Renewable energy & storage Archives | UKGBC /focus-areas/renewable-energy-storage/ The voice of our sustainable built environment Tue, 12 Nov 2024 11:59:55 +0000 en-GB hourly 1 /wp-content/uploads/2023/02/cropped-UKGBC-favicon-1.png Renewable energy & storage Archives | UKGBC /focus-areas/renewable-energy-storage/ 32 32 Energy procurement platform with a distributed energy network /resources/energy-procurement-platform-with-a-distributed-energy-network/ Tue, 06 Aug 2024 11:40:33 +0000 /?post_type=resource&p=60015 Platform to turn commercial real estate assets into renewable energy power plants using AI-based tech to streamline the energy procurement process.

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Problem Addressed

There remains significant for generating solar energy in the commercial and industrial built environment. Many complexities and hurdles in the energy procurement workflow contribute to this including feasibility studies, grid constraints, contractual and financial friction, procurement and installation, operations and maintenance, settlement and energy sale.

Solution Overview

InRange is an enterprise power procurement platform. They are taking a tech-enabled, AI-based approach to streamlining every part of the process to accelerate the adoption of clean energy, making it fast and financially viable (in revenue generated for owners, savings for tenants, and reliable energy at scale for data centres). Their platform empowers tenants and landlords to turn their commercial real estate assets into renewable energy power plants by using AI-based technology to streamline the entire energy procurement process. InRange connects these assets into a distributed energy network, where all network participants, including data centres, can buy and sell excess energy on the InRange Marketplace. InRange uses pre-approved contracts to expedite the process and can facilitate managed grid connections and installation via their trusted partners. For the on-site tenant of the building with the generation, InRange will enter a PPA with that tenant, removing the need for involvement with their energy supplier, while for offtakers (like data centers), they can either contract via a VPPA or a sleeved PPA through an arrangement with their chosen energy supplier. Operational efficiencies achieved by using this full end-to-end solution can cut project costs by 25% resulting in more revenue for landlords and more savings for tenants. InRange has two models for incorporating PV panels onto a building. In their “Lease Model,” InRange owns the panels and pays the capex for hardware and installation. In their “License Model,” the landlord owns the panels and pays the capex. Regardless of the model selected, InRange provides all procurement, installation, operations, and maintenance.

By connecting buildings to a distributed renewable energy network where they can buy and sell excess energy, InRange’s model encourages up-sizing of solar installation as opposed to the traditional recommendation of right-sizing. Excess energy is sold at fixed export tariffs to other customers on the network. They also aggregate distributed excess generated energy into multi-MW blocks with reliable production curves, which can then be sold to large energy buyers that have hourly local matching procurement goals, like data centres. This creates a new asset class from the built environment as a viable alternative to utility grade solar or wind. The data is collected as part of the entire process and the live network is then fed back into InRange’s AI-models to further optimise the platform. A marketplace is also available where non-generating assets can join and buy energy via a PPA from assets that have excess. On the marketplace, InRange will match generating buildings with other buildings on their network (often from the same landlord or tenant) which cannot install solar or whose demand outpaces the generation potential of their roof.

Every part of the InRange platform is built to accelerate traditionally slow processes to facilitate scale. Their platform can generate feasibility studies with accurate generation/demand forecasts and financial models which optimise for locality, grid connectivity, and other factors across hundreds of buildings within a portfolio in a matter of minutes. InRange’s pre-approved legal and contracting process is built to scale repeatably across tenants and landlords. Their tech-enabled procurement process and network of trusted tier 1 installers accelerates the time to commercially operational. Additionally, their optimised AI-based supply and demand matching maximises revenue and savings across the network to encourage expansion across the customer’s portfolio. Every additional building streams more data into InRange’s models, further optimising them and improving their speed and ability to scale.

Case Study

InRange partnered with The Range, a UK retailer with over 200 stores nationwide, to utilise millions of square feet of warehouse rooftops for solar power generation in an effort to reduce its operational carbon emissions. The installations were up-sized to generate the most power possible with the surplus generation distributed via the InRange network. Utilising their repeatable contracting processes, InRange was able to save both time and money by accelerating the approval process across a wide range of sites and landlords. The first Range site began generating electrons within only 8 months, and The Range anticipates electricity bill reductions of at least 25% via the initiative.

Additionally, InRange has partnered with Iron Mountain Data Centers to deliver megawatts of low-cost and carbon-free electricity to its London data center. Since data centers are anticipated to be 5% of all UK energy demand, connecting them with the surplus energy generated from nearby rooftop solar arrays can help them lower electricity costs and reduce the emissions associated with operating their facilities. The agreement between InRange and Iron Mountain Data Centers includes the supply of 5 MW of electricity which will be sourced from local commercial and industrial building rooftops.

Facts and Figures

400 +
440 MW
412 GWh

This page presents data, evidence, and solutions that are provided by our partners and members and should therefore not be attributed to UKGBC. While we showcase these solutions for inspiration, to build consensus, and create momentum for climate action, UKGBC does not offer commercial endorsement of individual solutions. If you would like to quote something from this page, or more information, please contact our Communications team at media@ukgbc.org.

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Coating to increase the efficiency of photovoltaic cells /resources/coating-to-increase-the-efficiency-of-photovoltaic-cells/ Fri, 10 May 2024 14:29:09 +0000 /?post_type=resource&p=58494 Superhydrophobic, antireflective coatings to improve PV efficiency by reducing reflections and repelling dust and dirt

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Problem Addressed

When considering energy lost to solar reflectance and efficiencies, % of the solar energy available. This loss due to reflectivity and environmental conditions can be counteracted through the use of anti-reflective and anti-static coatings.

Solution Overview

Window Insulation’s Solar Enhancer Coating is designed to enhance the efficiency of solar panels. The coating minimises the reflection of the solar cells, improving efficiency, and the cells’ ability to self-clean and degrade the pollutants. Its anti-static properties enable the layer to actively repel dust and dirt. The superhydrophobic, antireflective coatings show self-cleaning, anti-dust, antipollution, anti-icing, and antifogging features. All of this can lead to an improvement of efficiency of the solar cells.

This is the 4th version of the product which uses graphene. This version is planning to undergo third-party testing in a specially equipped solar facility in Germany. Additionally, the product has been undergoing independent testing with both the Swiss and Italian Government. There has been testing done on the previous version of the solution by various universities which shows the coating can improve the PV yield by 20-30%.

The coating works by providing the PV panel with a thin, transparent, hydrophilic coating layer. The photocatalyst element of the coating is activated by sunlight and forms a reactive oxygen species (ROS), this ROS reacts with organic material like microbes and VOC-compounds found on surfaces. This causes the microbes and VOCs to decompose, with the oxygen compounds reacting with water and carbon dioxide and being neutralised. Durability testing indicates that the coating has a demonstrated durability of more than 10 years, with newer versions expected to last between 10-15 years before reapplication is required.

Case Study

A study held from October 2017 to February 2018 compared a series of 18 PV panels coated with Window Insulation’s Solar Enhancer coating to five strings (18 panels each) with no coating to be used as a control group. Over those five months, the PV panels with the Solar Enhancer showed an average efficiency increase of 10.635%. These increases can also be as high as 20-30%. Currently, Window Insulation’s Solar Enhancer has been installed on over 10 million square meters of solar panels globally.

Facts and Figures

10.6 %
10,000,000+ m2

This page presents data, evidence, and solutions that are provided by our partners and members and should therefore not be attributed to UKGBC. While we showcase these solutions for inspiration, to build consensus, and create momentum for climate action, UKGBC does not offer commercial endorsement of individual solutions. If you would like to quote something from this page, or more information, please contact our Communications team at media@ukgbc.org.

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Advanced battery system for construction projects /resources/advanced-battery-system-for-construction-projects/ Tue, 26 Sep 2023 07:23:45 +0000 /?post_type=resource&p=52465 An Energy Storage System (BESS) which provides diesel-free power for the next generation of construction projects.

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Problem addressed

The world is facing an urgent need for both urbanisation and decarbonisation. Heavy industries such as construction, largely powered by diesel, account for a large proportion of carbon emissions. The construction industry is lagging behind in technology, productivity, and sustainability with the race to electrification and renewable energy.

Solution overview

Available in various configurations, the Ampd Enertainer is designed for the tough, dynamic, and space constrained needs of construction sites. The Ampd Enertainer battery system has high power outputs, capable of meeting the most demanding of loads. This enables the use of zero or low carbon energy sources resulting in no direct “tailpipe” emissions and none of the harmful CO, CO2, NOx, PM or SO2 emissions of a diesel generator. The Enertainer can be used in areas with poor ventilation and is nearly 32 times quieter than a diesel generator reducing noise pollution in the local community. The Enertainer can replace most large diesel generators and be installed and ready for operation in under 2 hours.

The Ampd can either be supplied by on-site renewables, or trickle charged from the grid during times when the electricity is cleanest and cheapest. This also prevents large amounts of power being drawn in one go from electricity grids.

Internet connectivity enables remote monitoring, device management, remote troubleshooting, and data analytics for the users to understand site operations from anywhere, anytime. Furthermore, automatic recharging, few maintenance requirements, and a modular design means almost no downtime for site operations.

The Enertainer comes in three model sizes, and all have an expected lifetime of 10+ years.

Case study

Multi-welfare Services Complex

Four Enertainers Model “L” was used to power four 64-tonne tower cranes at a Modular Integrated Construction site in Kwu Tung, Hong Kong. Kwu Tung is a rural area with limited power supply, so the Enertainer solved this problem. By using the Enertainers, the project was able to save HKD854,000/year on diesel fuel cost and 495,865 kg annual carbon reduction with a 61% CO2 reduction. Furthermore, there was zero on-site air pollution resulting in better conditions for workers.

 

Facts and Figures

32 x
<2 Hrs
10+ Yrs

This page presents data, evidence, and solutions that are provided by our partners and members and should therefore not be attributed to UKGBC. While we showcase these solutions for inspiration, to build consensus, and create momentum for climate action, UKGBC does not offer commercial endorsement of individual solutions. If you would like to quote something from this page, or more information, please contact our Communications team at media@ukgbc.org.

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Smart Hot Water Cylinder /resources/smart-hot-water-cylinder/ Thu, 28 Oct 2021 17:32:36 +0000 /resources/smart-hot-water-cylinder/ Designed to optimise energy consumption, improve utilisation of renewable energies and enable intelligent control over water usage.

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Problem Addressed

In the UK, heating water in the home represents a large percentage of total energy consumption and so much of this energy is wasted heating unnecessary amounts of water in old clandestine hot water cylinders. These cylinders waste energy, suffer high heat losses, take a long time to heat up to full and often have no way of utilising high yields of renewable power on the grid. They also offer no way of knowing what volume of hot water is inside, so often, they are manually boosted to full or are scheduled to do so often during the day or indeed to always maintain a full tank of hot water just in the eventuality the end user may or may not need hot water over the day. They also have no way of informing the user or building manager what the energy use actually is.

Furthermore, as the UK makes its transition to alternative heat sources to heat water and spaces, either industrially, commercially or in the home, current or older installed hot water cylinders don’t allow this transition to take place on the hot water side, meaning a replacement is required now or will be in the future depending on the accompanying choice of heating technology. As more renewable energy comes online in the UK, the current grid network is ill equipped to deal with it and requires more smart technology that can detect it and utilise it in the home, to be connected. This then means it’s not wasted at source as is the case currently (shut off) and can be used more effectively through smart time of use tariffs and savings passed to customers. Also, a larger percentage of locally generated renewable power should also be used on-site, in the buildings with solar PV for example.

Solution Overview

Mixergy smart hot water cylinders can volumetrically heat the water inside precisely to what is required, rather than unnecessarily heating a full tank every time, halving heat losses and reducing on site energy demand through heating potable hot water by up to 40%. All cylinders are future proofed to work with ASHP/GSHP technology & solar PV should the need arise and with time of use smart energy tariffs as they emerge, thus facilitating the change to lower carbon tech buildings either now or in the future without the need to replace anything.

The cylinders have an on-board AI machine learning tool that can assesses what volume of hot water is being used and when, and it simply prepares this amount (if the option selected) adopting the most economical way possible to heat the water required at the times it’s required i.e. using off peak/agile tariff use. Mixergy also offer a dual fuel AI system that switches the heat source automatically between gas/electric depending on cost.

Mixergy’s range of direct electric cylinders heat the water 5 x faster (direct – 2 x faster on gas) to useable volume by preparing only what is needed and cost far less to run. With both the indirect and direct cylinders, a reduction in required cylinder size is possible due to volumetric heating – great when there’s a lack of space in the plant area and for reduced embodied carbon in builds and quicker reheat speeds/less power. Systems all come with remote monitoring capability so any FM company, installer or end user can access data on energy consumption, cleansing cycles, smart schedules and more and can alter cylinder settings to reduce rollout maintenance charges and identify issues before they arise for the end user.

All cylinders are smart app enabled and have a free, intuitive app for each user to prepare schedules, adopt complete auto-energy saving modes or fully manual (for both tech savvy or shy of), access energy data and all cylinder functionalities.The cylinders are also designed to help balance the grid (if option selected) and harness more renewable power available through their DSR facility, acting like a giant virtual battery when linked together and automatically tracking greener power.

Mixergy now have official appendix Q status through BRE, associated with fully embedded solar PV diverter tanks that can absorb far more locally generated surplus solar export on site than standard PV to cylinder scenarios (30%-BRE qualified). With indirect (gas heated) PV cylinders, users can save up to 150kg/CO2/annum.

Benefits of the smart cylinders have been independently tested and qualified by: Energy Savings Trust (20% less gas used), National Physical Laboratory (Volumetric heating energy savings), BRE – appendix Q smart cylinder submission for improved SAP/reSAP/EPC scores, Centrica & Williams Advanced Engineering (our investors), Catapult, 30+ 5-star reviews from customers.

  • Prices range from £800-1000 (depending on variant) for 120L – 300L, direct & indirect standard smart cylinders. For the PV ‘ready’ option its: + £75. This option is the dual fed top immersion or connection to both grid and the PV diverter control unit (supplied by others). For the PVE (fully embedded solar PV diverter option): + £300. This option requires no third party diverter control box circa-£500. For the LTPHE (low temp plate heat exchanger for heat pump connection) option: + £245.
  • Installation & Maintenance: Installation for plumbing and electrics is the same as a standard cylinder (G3 qualified etc). There is the added wifi/app connection, but each cylinder comes pre-paired to an EOP switch ready to plug and play. Mixergy have also developed an installer app for use to commission and bring the cylinder online. Maintenance is the same as standard pressurised systems, annual check-up. The systems have the added benefit of remote diagnostics to reduce roll-out charges for customers.
  • Operating costs: Energy use for the cylinders will depend completely on how they are used by the user/what load profile and what tariffs they are on and what tech they have connected. Mixergy cylinders save on average 30% on our customers’ hot water bills over standard cylinders. Where PV is deployed, the systems can save up to £160/annum.
  • Warranty: 25 years
  • ROI: 5-8 years

Case Study

Ocean Group (Ocean Housing): As part of the BEIS funded ‘PETE project’, Ocean Housing offered their residents the chance to apply for a funded replacement Mixergy smart hot water cylinder. The primary aim of the project was to demonstrate a scalable domestic demand side (DSR) response offering. However, the project not only proved the mass-market viability of DSR, but also significant environmental and resident benefits. Mixergy’s smart hot water cylinders utilise machine learning algorithms to optimise heating schedules, only heating what is needed at the lowest possible cost. This allowed the users to minimize running costs, carbon and kWh’s.

The scope – 71 direct electric Mixergy cylinders were installed ranging in size from 90L-18OL. The takeaway results were:

  1. A 35% reduction in running cost from £125 to £80 per year. The average consumption per tank was 2.18kWh/day (as opposed to 4kWh national average).
  2. 16% reduction in carbon emissions equating to >50kg of CO2 saved per tank per annum of operation.
  3. 12% reduction in energy consumed by implementing our machine learning option (ML) when compared to a Mixergy cylinder running a normal ‘customer set’ timed schedule. The implementation of machine learning shifted energy consumption into off peak so that twice the amount of energy was delivered at less than half the price.

Carbon insight: The Mixergy cylinders were able to deliver hot water at a lower carbon intensity than a combi boiler: 183gCO2/kWh vs. 230gCO2/kWh

Facts and Figures

£800-1000
5-8 years

This page presents data, evidence, and solutions that are provided by our partners and members and should therefore not be attributed to UKGBC. While we showcase these solutions for inspiration, to build consensus, and create momentum for climate action, UKGBC does not offer commercial endorsement of individual solutions. If you would like to quote something from this page, or more information, please contact our Communications team at media@ukgbc.org.

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Transparent Solar Photovoltaic Glazing /resources/transparent-solar-photovoltaic-glazing/ Thu, 26 Aug 2021 14:18:48 +0000 /resources/transparent-solar-photovoltaic-glazing-bipv/ Transparent solar glass that can be incorporated into a variety of structures

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Problem Addressed

How to generate renewable energy through photovoltaics whilst maintaining aesthetic appeal and natural light filtration into buildlings.

Solution Overview

Transparent laminate solar photovoltaic (PV) glass that can be used like any glazing product for roofing, facades and structures. As a window glazing it performs like conventional glass but with the added benefits of superior g and u thermal values as well as generating renewable energy to directly power the building or structure – it will also reduce thermal gains and therefore air conditioning loads with g-values of around 0.24. When fabricated into an insulated unit, the product can achieve U-values of or below 1 W/m2K. The glass operates in the same way as the panels on roofs, with the added benefit of allowing natural light through to the area underneath.

The energy generated from the solar glass is fed via an inverter to power the building, charge a battery storage system, or fed back to the national grid to provide money through the Smart Export Guarantee (SEG). The products are fully certified and tested and warranted for 25 years. There are numerous case studies and example installations in the UK and overseas covering solutions such as bus shelters, market stalls, skylights, canopies, carports, facades, windows, greenhouses, etc.

The solar PV glass costs around twice the price of conventional glass, but once incorporated, in a curtain walling system for example, represents a small percentage of the overall build cost. The return on investment will depend on the individual project circumstances, related to value/cost of power, solar radiance available and substitution material costs. Generally there is anticipated to be a 5 – 20 year payback period, but with an ongoing revenue of 30 + years.

A recent UK project installing an office skylight delivered payback through solar generation and air-conditioning savings in 6 years, with removal of blinds for glare control down to one year and tax benefits made this an immediate positive contribution.

Case Study

Several case studies can be found at . Polysolar have received positive feedback on numerous projects for example:

  • A recent high street regeneration project reduced their environmental impact whilst also attracting back shoppers and lowering the council’s energy bills and CO2 emissions.
  • A heritage project that need to cut down energy and emissions while not impacting the architectural aesthetics and heritage value of the building.
  • An electric vehicle charging hub, which generated renewable energy from carpark canopies but also reduced the need for expensive upgrade to the grid through battery storage and EV chargers.

Facts and Figures

0.24
<1 W/m2K
5-20 year

This page presents data, evidence, and solutions that are provided by our partners and members and should therefore not be attributed to UKGBC. While we showcase these solutions for inspiration, to build consensus, and create momentum for climate action, UKGBC does not offer commercial endorsement of individual solutions. If you would like to quote something from this page, or more information, please contact our Communications team at media@ukgbc.org.

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Sharing rooftop solar to apartments /resources/sharing-rooftop-solar-to-apartments/ Fri, 30 Jul 2021 12:35:00 +0000 /resources/the-solshare/ The world’s only hardware for connecting multiple flats to a single rooftop PV array.

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Problem Addressed

How to enable every apartment in the UK to source energy from renewable sources as part of the UK’s pathway towards net zero carbon. A great solution to this is rooftop solar, however, a practical solution for apartments has historically been hard to come by.

Solution Overview

Allume’s SolShare is the world’s only hardware for connection multiple flats to a single rooftop PV, solving the longstanding problem of how to gain the numerous benefits of solar PV for flats.

SAP 10.2 states that solar PV must be directly connected to each flat in order for it to benefit from the solar PV SAP score uplift. SolShare qualifies as a direct connection and typically adds 5-15 SAP points to every flat.

More importantly, you are able to allocate the specific kWp that each flat receives. This means that you can allocate more kWp to flats that need to achieve a higher SAP boost to achieve a specific EPC rating. An example of this is detailed in the case study section.

A fully installed SolShare system typically costs £1,500-£3,500 per apartment. The range of this is mostly down to the system size connected, and therefore the SAP point uplift. As an indication, an investment of £2,500 is likely to achieve 10 SAP points.

In addition, SolShare solar PV also helps to reduce energy bills for residents and therefore helps alleviate fuel poverty for low-income households.

Due to the significant benefits at a relatively lower cost to other solutions; SolShare is applicable for numerous funding initiatives including SHDF and ECO4, where Ofgem have classified SolShare as an innovation measure of substantial uplift – resulting in a 45% uplift in available funding.

Allume offer free consultation on any apartment building that may be suitable for a SolShare system. This includes:

  • System design and suitability
  • Indicative SAP score uplift
  • Indicative pricing

Once the project is underway, Allume also offer free wiring and system design advice.

Case Study

SolShare has been used on apartment buildings that range in size from 4 to 550 flats. Here are some case studies.

TopHat – 90 flats – requirement to hit EPC B

Modular house builders TopHat has used SolShare to increase all 90 flats in a building from EPC Cs to EPC As. Each flat required a different allocation of kWp to benefit from a different SAP point uplift to achieve this target. Below gives the details of this uplift for 15 flats in the building:

  • Flat number: Initial SAP score & EPC + kWp allocation = resulting SAP score & EPC
  • Flats 1-4, & 9-12: 72 C+ 1.5 kWp = 81 B
  • Flats 5-8, 13, & 15: 76 C+ 1.0 kWp = 82 B
  • Flat 14: 80 C+ 0.5 kWp =82 B

Silent Project – SAP miscalculation

Allume was contacted by an M&E contractor who had discovered 4 weeks prior to completion that the air permeability of the flats was not as high as planned. This resulted in numerous flats in the building not hitting their EPC target of A.

SolShare was the simplest and most affordable method of bringing those flats back up to an A.

The system was designed, installed, and commissioned in less than 2 weeks.

Facts and Figures

5-15
£1,500-3,500
40 %

This page presents data, evidence, and solutions that are provided by our partners and members and should therefore not be attributed to UKGBC. While we showcase these solutions for inspiration, to build consensus, and create momentum for climate action, UKGBC does not offer commercial endorsement of individual solutions. If you would like to quote something from this page, or more information, please contact our Communications team at media@ukgbc.org.

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Bespoke Building-Integrated Photovoltaics /resources/bespoke-building-integrated-photovoltaics/ Mon, 12 Jul 2021 14:07:44 +0000 /resources/bespoke-building-integrated-photovoltaics/ Bespoke building-integrated photovoltaic (BiPV) facades with unique design freedom by SolarLab

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Problem Addressed

How to lower the environmental impact of the construction industry, and buildings in operation, by replacing traditional claddings with energy producing facades.

Solution Overview

By replacing traditional inactive façade materials with a cladding that produces energy, the façade becomes an asset that can offset the environmental footprint of the building. SolarLab have shown this is possible on two demonstration projects in Norway where the investment in materials, construction and operation are anticipated to be recouped over the next 60 years through the buildings façade- and roof-integrated solar technology.

This solution has a uniquely high design freedom that allows for customisation of panelisation and mounting geometry in addition to colour, finish and texture of the façade. SolarLab can help achieve this without loosing the architectural qualities of our build environment and can invisibly integrate the high efficiency PV technology in both renovation projects and new builds.

The façade is expected to recoup both environment and financial investment in a couple of years (depending on local energy mix, prices and mounting location), but as the façade has a functional life of well over 50 years it can repay the investment many times over.

Generally the marginal cost of SolarLab’s BiPV façade over a more traditional medium class cladding is comparable to or lower than the investment in a low-cost stand alone roof PV. Offering bespoke solutions means that upfront pricing ranges depending on complexity and scope, but generally a complete façade system above 1000m2 (including custom cladding- and electrical system) falls in the 350£/sqm to 575£/sqm range. This relatively broad price range reflects the design freedoms of the BiPV façade systems, which allow architects to not only tailor colour, finish and texture of the cladding, but also provides complete freedom to panellise the façade with many or few size variants, a range of mounting geometry options from flat to individually tilted panels, as well as a tailored electrical system to ensure optimal production and resiliency even on complex architectural volumes with many self and context shadows.

Case Study

The Copenhagen International School: 12.000 custom panels are fitted making this one of the worlds larges and most iconic BiPV projects. The façade provides around 50% of the schools energy needs. The identical panels are individually tilted and due to the structural colour coating this induces a beautiful colour shift in the façade that changes over the day and year as the sun moves.

The Student Experience International Building: located in Amsterdam with a 3000 panel façade providing a similar visual experience.

The PowerHouse and the ZEB-Lab:located in Norway, both are ZEB-COM houses that recoup the entire environmental investment in materials, construction and operation over the next 60 years thanks to the building-integrated solar cells.

This page presents data, evidence, and solutions that are provided by our partners and members and should therefore not be attributed to UKGBC. While we showcase these solutions for inspiration, to build consensus, and create momentum for climate action, UKGBC does not offer commercial endorsement of individual solutions. If you would like to quote something from this page, or more information, please contact our Communications team at media@ukgbc.org.

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Mobile lithium power supply system /resources/mobile-lithium-power-supply-system/ Mon, 28 Jun 2021 13:39:42 +0000 /resources/clayton-power-lithium-power-supply-lps/ All-in-one Lithium Power Supply batteries

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Problem Addressed

How to reduce the carbon footprint of fossil fuelled generators. Especially those used by vehicles when roadside working is taking place – some fleets use 5 times more fuel at the side of the road than they do from driving.

Solution Overview

Clayton Power’s all-in-one Lithium Power Supply (LPS) can be recharged from a vehicle, mains power or via solar. It offers the ability to power high demanding appliances, tooling and equipment silently and emissions free.

Clayton Power work with some large vehicle fleets such as owned by Openreach, Cadent, Sainsbury’s and many many more to help reduce their co2 footprint. This solution allows them to turn off vehicle engines when roadside working and also replace petrol generators that they historically carry.

Retail price of LPS units range from £1,999 to £2,999. Clayton Power have seen instances where customers have seen a return of investment in as little as 3 months.This reflects the financial savings alone, co2 reductions are another huge additional benefit.

The technology is ready now and can offer savings straight away. Find out more here –

Case Study

Cadent Gas case study can be viewed here –

Clayton Power have won an innovation award for this project.

Facts and Figures

£1,999 – £2,999

This page presents data, evidence, and solutions that are provided by our partners and members and should therefore not be attributed to UKGBC. While we showcase these solutions for inspiration, to build consensus, and create momentum for climate action, UKGBC does not offer commercial endorsement of individual solutions. If you would like to quote something from this page, or more information, please contact our Communications team at media@ukgbc.org.

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Building integrated PV modules /resources/building-integrated-pv-modules/ Thu, 13 May 2021 16:16:53 +0000 /resources/roofit-solar/ A traditional Nordic roof design with modern solar power technology.

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Problem Addressed

How to provide easily installable on-site renewable electricity whilst maintaining the traditional aesthetics of a building, encouraging the uptake of such technologies.

This solution was sourced in response to one of UKGBC’s past challenges on ‘Making Existing Buildings Net Zero Operational Carbon’.

Solution Overview

Roofit.solar modules are building integrated photovoltaic construction elements that replace conventional roofing and facade materials, with an installation that is as easy as incorporating any standard seam metal roof. Roofit.solar modules look aesthetically like a standard non-solar roof. Electricity is produced in a thin photovoltaic layer that covers the metal sheet and the series connection of modules is made under the roof sheeting between the battens.

Environmental impact analysis undertaken by Roof.solar has shown a single 10kW roof will avoid emitting 300 tons of CO2, and approximately 80 million houses in Europe are suitable for installation. Roofit.solar aims to reduce CO2 emissions by 200,749 tons annually by 2025.

In Germany the 10kW Roofit.solar system would cost around 14 500€ (this includes Roofit.solar panels, inverter and cables). Over the lifetime, the solar roof investment will bring back 53 420€. Payback time on these conditions is 7 years, roof lifetime is 30+ years. If the own consumption would be: 80% solar consumed and only 20% sold back to grid, then payback time would be only 4 years. So, result is very dependent on the power consumption of the household to maximize the benefit.

In most cases Roofit.solar have found that the payback time of their roof was 2-3x less than the operational time (30+ years) of the metal solar roof, which makes it as profitable investment.

Case Study

On Roofit.solar’s first project in 2017, 60m2 (7,7kW) of solar roofing material was installed. During 2019 the house produced 7,357kWh of energy, from which 6,414kWh was used, the rest being sold to the grid. Instead of paying for the electricity used during the year, the client was paid an extra 125€ for the supplementary green electricity produced.

This page presents data, evidence, and solutions that are provided by our partners and members and should therefore not be attributed to UKGBC. While we showcase these solutions for inspiration, to build consensus, and create momentum for climate action, UKGBC does not offer commercial endorsement of individual solutions. If you would like to quote something from this page, or more information, please contact our Communications team at media@ukgbc.org.

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System for intelligent home management and renewable energy /resources/system-for-intelligent-home-management-and-renewable-energy/ Thu, 13 May 2021 12:21:11 +0000 /resources/wondrwall-energy/ Intelligent home management and renewable energy technology.

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Problem Addressed

According to the , in 2019, 17% of UK heating emissions from buildings came from homes. The UK has taken one of the most progressive standpoints on decarbonisation and amendments to building regulations have been put in place to help maintain a balanced pathway to achieve these goals. The immediate challenge facing house builders and providers of housing the social sector is to find an aڴڴǰ岹solution which can ensurecompliance with Part L 2021and theFuture Homes Standardwithout significantly impacting on their customers lifestyles.

Solution Overview

WondrwallEnergy is afully-integrated,award-winning solutionwhich combinesAI-powered home automation,gas-free heating(energy-saving infrared, UFH and smart hot water cylinders), solar PV and battery storage to create intelligent net zero homes. Wondrwall offers a cost-effective, intelligent, all-electric solution to decarbonisation that not only tackles the green agenda but has the potential to make positive social and welfare improvements.

The Wondrwall Light Switch is at the heart of the company’s approach to creating intelligentnet-zero homes. Running its own operating systemand housing 13 different sensors covering temperature,humidity, power, motion, luminosity and sound; theWondrwallLight Switch creates a sensory network throughout thehome to truly understand and autonomously adapt to humanbehaviours and environmental factors.

Wondrwall combines the data it collects through theWondrwallLight Switcheswith externalinformation such as weather,time-of-use tariffs,energy carbon content, geo-locationdata and resident’s preferences and actions (both in and out of thehome).This equates to approximately20,000 datapointswhich an averageWondrwallhome analyses, withoutany input from the occupant,every single day. The home isthenoptimised tomaximise energy efficiencies and minimise carbon and grid costs.

The fullWondrwallEnergy solution has the potential to deliver zero carbon homes which can save the occupantsup to 90%on their energy bills.

Case Study

Wondrwall partnered with Keepmoat to deliver a trial of their net-zero solution at the Connell Gardens Development as part of Manchester City Council’s regeneration plan for the Gorton area. The trial included a solar array size of 4.48kWp/6.5kWh. Results from the trial saw an annual energy cost reduction of £456 which was an 88% reduction; whilst the annual carbon reduction was 884kg. Benefits for the occupants include reduced energy bills, improved quality of life, greater security, and a nicer home. Benefits for the house builder include achieving Future Homes Standard, improved EPC ratings and increased customer satisfaction. Benefits for the community include reducing carbon emissions, utilising local labour & suppliers/re-skilling & job opportunities in Green Energy, improved health, reduced burden on NHS and social services, and boosting the local economy. Manchester City Council are very pleased with the development at West Gorton and the use of smart technology to make the homes low carbon, saving residents money on their energy bills that will benefit them financially. Residents at West Gorton reported finding the system easy to use and was impressed to already be seeing savingson his energy bills.

Facts and Figures

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This page presents data, evidence, and solutions that are provided by our partners and members and should therefore not be attributed to UKGBC. While we showcase these solutions for inspiration, to build consensus, and create momentum for climate action, UKGBC does not offer commercial endorsement of individual solutions. If you would like to quote something from this page, or more information, please contact our Communications team at media@ukgbc.org.

The post System for intelligent home management and renewable energy appeared first on UKGBC.

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