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NEW STRATTON MK3 BOILER FROM HAMWORTHY HEATING

 

Hamworthy Heating, a trusted British manufacturer and supplier of commercial heating and hot water products, is pleased to announce the introduction of its new Stratton mk3 wall-hung condensing boiler, which provides a compact and efficient heating solution for plant rooms with limited space.

Offering outstanding efficiency, the latest addition to the Hamworthy range of commercial boilers features a 5:1 turndown ratio, excellent low-class 6 NOx emission across all models, and up to 97% gross seasonal efficiency.

Designed for simple installation and maintenance, the new Stratton mk3 features a small and lightweight design, making it a fitting solution for plant rooms where location and space present a challenge.

To illustrate this, Hamworthy recently joined forces with Tucker Mechanical & Electrical Building Services to provide a charity with a much-needed space-saving and efficient space-heating solution. Following a site visit to the Hull and East Yorkshire Centre for the Deaf, Tucker Mechanical & Electrical Building Services identified that moving to the Hamworthy Stratton mk3 wall-hung condensing boiler system would provide the building with a space-saving alternative to its previous floor-standing unit. Installed on an internal frame, this allowed space to fit additional pump equipment and a plate heat exchanger for hydraulic separation to preserve the internal boiler components.

Following the upgrade, Hull & East Yorkshire Centre for the Deaf now benefits from a reliable and energy-efficient stainless steel boiler system which has enabled the charity to reduce its carbon footprint, lower fuel bills, and make additional savings on future maintenance and servicing.

Incorporating the latest stainless steel heat exchanger technology, the new Stratton mk3 offers exceptional system tolerance. Available in seven different models with outputs from 40 to 150kW, single units can also be cascaded to meet building demands or larger installations more effectively.

The Stratton mk3 is available with a range of easy to install AHRI certified® plate heat exchangers designed to enhance energy efficiency and performance. Compact and lightweight, the range includes 316 stainless steel plates with copper brazing for maximum durability. A full range of frame and header kits and accessories to support system design are also available from the Hamworthy Heating range.

Fully compliant with Building Regulations Part L, the Stratton mk3 is supplied with a market-leading 5-year warranty as standard from Hamworthy Heating (terms and conditions apply).

To mark the arrival of the latest range, Hamworthy Heating has released its new ‘Stratton mk3 Wall Hung Condensing Boiler’ range brochure. Split into clear, concise, and easy to read sections, the 20-page brochure includes a comprehensive product overview and technical specification guide.


CLICK HERE

For more information

  OR CALL 01202 662 552


 


Join the Engine Shed, Historic Environment Scotland’s (HES) dedicated building conservation centre, for a new programme of Continued Professional Development (CPD) events for heritage professionals this autumn.

 

The five sessions will cover key areas and agendas within the heritage and built environment sector including building conservation, heritage planning, climate change, energy efficiency and retrofit, and traditional building maintenance. Full and half day options are available.

The programme is aimed at graduates, heritage professionals and building practitioners from all disciplines interested in developing their knowledge and practice, in particular those who have entered the sector in the past few years or who are considering entry to the sector.

Five events will run during

October and November 2023: 


  • Tue 10 Oct: An Introduction to Building Conservation 

CLICK HERE


  • Wed 18 Oct: Heritage Planning 

CLICK HERE


  • Thu 2 Nov: Impact of Climate Change on Heritage 

CLICK HERE


  • Tue 14 Nov: Energy Efficiency and Adaptive Reuse of Buildings

  • (Holyrood Education Centre)

CLICK HERE


  • Fri 24 Nov: Traditional Building Maintenance

CLICK HERE

 


For more information & to book

please CLICK HERE to visit the Engine Shed website

 


 

Many of the UK’s national and regional housebuilders are opting to specify Keylite Roof Windows (Keylite) as their preferred supplier, due to the market-leading and innovative product solutions that come as standard.

 

With several changes made to Building Regulations in England and Wales last year, including additions to ‘Approved Document L: Conservation of fuel and power’ and ‘Approved Document F: Ventilation’, housebuilders have been looking for products that take the headache out of compliance by ensuring they meet current requirements.

The purpose of Part L is to ensure energy efficiency in buildings, with new and existing homes in England now being subject to higher building performance targets in an interim step towards the Future Homes Standard and Future Buildings Standard that will arrive in 2025.

When it comes to heat loss, one of the biggest issues for housebuilders is thermal bridging, which is an area of a building construction which has a significantly higher heat transfer (loss) than the surrounding materials. One example of where this would occur is with junctions around windows, including roof windows.

If this area is not insulated it can lead to cold bridging on roof windows; this is where the gap between the roof and window creates a cold section all around the frame due to the temperature differentiation between the outside and inside, which contributes toward heat loss and can eventually lead to condensation and mould.

Keylite has taken the lead in ensuring it removes the possibility of this occurring, ensuring its products are designed in such a way that housebuilders don’t have to consider the ‘gap’. These built-in features help eliminate thermal bridging, which reduces the risk of non-compliance and delivers a build that is closer to the expected energy performance.

 

Lee Squelch, Regional Sales Director (GB) for Keylite, comments:

 

 

“One such feature is Keylite’s patented Integrated Expanding Thermal Collar, which ensures the thermal integrity of the window and roof is as designed, thus removing the reliance on an additional thermal collar and helping achieve Approved Document L requirements. It also improves airtightness and Psi Values for SAP, helping housebuilders meet new regulations.

“Part F requirements for background ventilation are also supported through Keylite’s cleverly designed top handle, allowing for controlled trickled ventilation when the window is fully closed and securely locked. National House-Building Council (NHBC) will not accept other window types that provide background ventilation by being latched in the partially opened position.”


 

Keylite Roof Windows is helping its many housebuilder customers meet current regulations throughout the UK and Ireland.

 

CLICK HERE TO LEARN MORE

 

or CALL 01283 200 158

 

or CLICK HERE TO EMAIL KEYLITE

 


 

From Waste to Wow: TRILUX and Skanska’s circular lighting project saves 17 tonnes of CO2e and creates an inspiring workplace

UK, May 2023 – Skanska, a leading construction and development company committed to reducing carbon emissions, partnered with TRILUX to provide a sustainable and inspiring workplace for its UK head office. The project aimed to introduce more efficient lighting to match the existing look and type of luminaires, providing lighting control with minimal impact on carbon emissions.

Skanska, one of the world’s biggest construction firms, recently relocated its UK head office to Leavesden, Watford.

The goal was to create a smart, sustainable, and inspiring workplace that served as an agile hub for collaboration and digital work. The objectives of the new lighting within the new office were:

  • Reduce the lighting output to be more suitable for an office working environment
  • To match the look/type of luminaires within the existing office areas
  • Introduce lighting controls to enable areas to be adapted to the meeting environments.
  • Ensure that the new areas would be energy efficient

 

The Take Back Scheme

TRILUX engineered a solution to retain the existing fittings where possible and implemented a Take Back scheme for the old LC60 linear luminaires. The team took back the linear lengths of luminaires and stripped them down for repurposing and recycling. This included reusing all salvable material i.e. luminaire housing, terminal blocks, end caps and even the wire suspensions. The refurbished luminaires were updated with energy efficient LEDs and drivers.

Refurbishing for a more comfortable working environment

Additionally, it was noted that the existing linear lighting covering the open plan areas, initially designed for a call centre at 6000K, was too bright and cool in appearance, with the potential to cause headaches after a short period of time. TRILUX conducted testing to adapt the colour temperature of the existing fittings. The process involved filters; the team came to the site with calibrated lighting testing equipment, and a special amber filter was introduced and trialled to render the colour temperature of the existing fittings closer to 4000K to give a much warmer appearance while reducing the light output to suit the lighting requirements. These were fitted to the existing luminaire diffusers to seamlessly adapt the fittings without major work.

 

Reduced transport emissions

TRILUX ensured minimal packaging, one-trip collection, dismantling, documenting, photographing, and labelling of all components to reduce carbon emissions in transport and waste.

The project was delivered efficiently on time, and to budget. By refurbishing 650m of lights at Leavesden Park (via the use of colour filters) rather than buying new, Skanska has saved approximately 17 tonnes of CO2e as fewer raw materials were used. It is also important to note that outside of this figure, additional raw materials and carbon were saved by splitting some existing longer linear lengths of light to repurpose as shorter lengths. In both cases, waste was reduced, as less existing lighting had to be disposed of.

By repurposing, refurbishing and recycling luminaires and components, TRILUX and Skanska demonstrated their commitment to circularity and sustainability, contributing to a greener future.

Reece Bannister, MEP Project Manager at Skanska comments,

“Working with TRILUX on this project has been a positive experience and has built on our good relationship. They are a company that understands our values and goals. As a result, we were able to discuss how we could achieve our carbon reduction objectives by not stripping out, throwing the luminaires away and buying new. Working together, we found solutions that gave colleagues a great new office to work in.”


 

CLICK HERE For further information on TRILUX

 


 

The Kingspan TEK Building System of structural insulated panels (SIPs) has been used to create a spectacular, cantilevered self-build in Oxfordshire, achieving excellent airtightness and energy efficiency with a fast-track build programme.

Homeowner, Daniel Frazer, identified timber frame as his preferred construction method at the outset of the project due to its speed of build and ability to be constructed in most weather conditions. Following discussions with Greenspace Architects and Kingspan TEK Delivery Partners, Point 1 Building Systems, he finally settled on the Kingspan TEK Building System. “I was attracted to SIPs due to their air-tightness and even faster erection speed,” Daniel commented. “I particularly liked the ability to have a roof fabricated from the panels.”

The Kingspan TEK Building System is formed from rigid insulation panels which are faced with OSB/3. Kingspan TEK SIPs are pre-cut to each project’s specifications by trained delivery partners, ensuring a simple, fast and accurate installation once on site. Their unique jointing system also ensures excellent insulation continuity throughout the envelope whilst limiting air-leakage.

The building’s unique angular design presented some unusual challenges for the project team as architect, Geraint Edwards, explained:

“The first-floor volume cantilevers in two directions to create a balcony to the front of the house, along with an inset entrance doorway. We try to minimise the use of steel with SIPs projects but in this case it was necessary. The benefit of Kingspan TEK panels is that they can be used in combination with other structural elements – whether it is steel, glue-lam or masonry. It was also incredibly helpful to have an experienced Kingspan TEK Delivery Partner to advise on detailing and avoid unnecessary complications.”

Point 1 Building Systems used detailed 3D modelling to interrogate the requirements at the quotation stage and ensure an appropriate structural package was developed. Once the design was agreed they precisely manufactured the panels before delivering them to site to a careful scheduled programme. This supported a rapid build programme and allowed materials to be stored within the perimeter of the site, without encroaching into neighbouring plots.

In addition to the steel structural elements, the final package combines 142 mm Kingspan TEK panels with a 25 mm layer of Kingspan Thermawall TW55 and Thermapitch TP10, which was fitted throughout the envelope internally, helping to meet the demanding fabric performance requirements of the Graven Hill development. Besides achieving wall and roof U-values of 0.15 W/m2K, this also meant particular attention had to be paid to detailing.

“Psi-values were calculated showing the performance gain when the 25 mm layers of Kingspan Thermapitch TP10 and Thermawall TW55 were installed internally. Working within the scope of Graven Hill Plot Passport, our SAP assessor was able to confirm the required performance at an early stage to prove compliance.”

The home is also expected to achieve a measured air-leakage rate of less than 1 m3/m2hr @ 50 Pa. Daniel Frazer personally oversaw work to achieve this, which included applying silicone and airtight tape to all junctions other than those between the Kingspan TEK Building System panels.

 

For further information, please contact:

Tel: +44 (0) 1544 387 384

Email: literature@kingspantek.co.uk

Website: www.kingspantek.co.uk

 

Ariston has launched a new White Paper: How modern heating and hot water systems can help solve the challenges of the UK rental market. The paper, which is available to download here, examines the many challenges facing the UK rental market, and reveals how modern heating systems – as well as advances in technology – can help landlords meet them.

The document addresses key aspects such as tackling fuel poverty, improving energy efficiency and making the smart choice with controls. It also outlines the importance of carbon monoxide safety and proper boiler commissioning.

Commenting on the White Paper, Victoria Gutierrez, Marketing Manager at Ariston, said: “With a quarter of all households in Britain estimated to be renting privately by 2021 – and the sector expected to continue to grow – energy efficiency in rental properties is more important than ever.”

She continued: “The topic of energy efficiency is important to Ariston as a brand, so we have produced this White Paper to advise on the most effective means of supply heating and hot water to rental properties. We are uniquely placed to offer advice and guidance to landlords alike on key issues such as gas safety and fuel poverty, so it makes sense to share our knowledge with those in the rental sector.”

To download a copy of the White Paper, visit: http://www.ariston.com/uk/Homeowner/white_paper_heating_uk_rental_market

Ariston Thermo UK, which is part of the Ariston Thermo Group, is a manufacturer of domestic heating, hot water and renewable products. With over 20 years of experience in the UK, Ariston Thermo is a worldwide leading company in the heating and water heating industry.

For more details about Ariston, visit: www.ariston.co.uk or follow @AristonUK on Twitter.

Commercial properties make up an enormous portion of the built environment. They serve as a platform for most of the country’s major industries and provide the general public with areas in which to work, shop, socialise and relax. Needless to say, commercial buildings play a crucial role in 21st century Britain. However, despite investment in this booming sector being ever on the rise, commercial buildings are amongst some of the poorest performing buildings in terms of energy efficiency. Joe Bradbury, Editor of Building Specifier and MMC Magazine investigates the importance of efficiency, exploring what changes can be implemented in 2018 going forward in order to help achieve this goal.

According to the Committee on Climate Change, the commercial sector is accountable for approximately 26% of all greenhouse gas emissions from buildings in the UK. The world’s population is currently consuming the equivalent of 1.6 planets resources a year. The Global Footprint Network estimates that if we continue to consume at current rates we’ll blow the global carbon budget and lock in more than 2C of global warming in approximately 17 years.

As a result of this, the EU is currently reviewing its EU 2030 energy efficiency targets, with buildings in general highlighted as having great potential to reduce global emissions if efforts are made to make them more energy efficient.

How can we become more efficient?

There are so many things that commercial building owners and specifiers can do to become a little more eco-friendly, but in broad terms there is a 3-step process that should be followed in order to do so:

  1. significant investment in skills and capacity to enhance building management and deliver energy efficient refurbishment
  2. installation of low carbon generation capacity
  3. the design, manufacturing and fabrication of energy efficiency products and services

Heating and lighting are two areas in particular where changes need to be made. Let’s look at those two areas in more detail:

Light at the end of the tunnel

A cityscape at night is aesthetically a beautiful thing to behold; anybody who has seen the glowing lights of Vegas in the vast blackness of desert night, or London skyline reflecting on the surface of the Thames, will concur. Unfortunately, it is also an incredibly inefficient and irresponsible use of energy and a waste of precious resources. Overnight lighting is just one of many bad habits held by the commercial sector today. It is also one of the easiest to fix.

In 2013, France made it a legal requirement for shops and offices throughout the country to turn off their lights overnight in a bid to fight light pollution. This is expected to save 250,000 tonnes of CO2 per annum – roughly enough energy to power 750,000 French households for a year, according to the French Environment Ministry. So, if you want to reduce the carbon footprint of your building, put that light out!

Another easy but effective change that can be implemented immediately is to upgrade to LED lighting. It requires very little upfront investment, and delivers immediate returns.

Typically the energy savings made from switching from a conventional source to LED is 50-60%. They also require changing much less frequently, meaning that savings will also be made in terms of maintenance. This benefit is two-fold, affording the maintenance team the time to be more proactive in energy initiatives rather than changing lamps.

A recent California Energy Commission study also estimates that savings will be two times higher by the year 2020 by switching to LED than they are at present, when the technology becomes even more efficient.

A hot tip

The costs of heating and cooling a building are always on the rise. Often, addressing energy efficiency without a multi-system approach can be futile, with no tangible savings being made. Again, as with lighting, it is largely a behavioural change that will most benefit the commercial building sector in meeting efficiency targets going forward. For instance, a mere broadening of the range of temperatures inside your building, scheduling heating and lighting to vary according to peak occupancy times, can make drastic reductions to carbon footprint and energy bills.

Buildings are accountable for over 30% of final energy consumption in the world. 15% of this energy is used in the heating and cooling of interior spaces. Therefore it is imperative that you look at your heating and cooling systems if you want to make improvements.

Currently, the heating of buildings is largely based on fossil fuel burning technologies and cooling is dominated by incredibly carbon-intensive electrical systems. Studies suggest that by implementing low or zero-carbon heating and cooling methods in buildings – such as solar thermal, heat pumps, combined heat and power (CHP), and thermal energy storage – we have the potential to lower CO2 emissions by approximately 2 gigatonnes and save 710 million tonnes oil equivalent of energy over the next 34 years.

For many existing buildings, a change in the heating a cooling system and the building envelope accordingly can prove to be high in initial outlay and very disruptive. Some retrofits need a complete overhaul of their existing heating and cooling systems, insulation, windows etc. Sadly, the higher initial costs involved and the subsequent longer wait for financial return results in many buildings choosing to plod on using existing inefficient heating systems. This often hampers other energy efficiency efforts that have been made, making the strive for energy efficiency an earnest but ineffective endeavour.

Although it can be expensive, do not overlook the multitude of sustainable heating and cooling options on the market today. It is only through a multifaceted approach that the commercial building sector can truly make a tangible impact on its carbon footprint.

In summary

An efficient building is a productive building. By being considerate in how we generate and use energy, we can help reverse manmade climate change whilst simultaneously receiving a series of lucrative fringe benefits as an industry. We can also set an example for future generations to follow – ensuring that professionals within the built environment always have a healthy, vibrant environment in which to build for many years to come.

An independent review into the cost of energy led by Professor Dieter Helm CBE will recommend ways to keep energy prices as low as possible.

The review will consider the whole electricity supply chain – generation, transmission, distribution and supply.

An independent review into the cost of energy led by Professor Dieter Helm CBE will recommend ways to keep energy prices as low as possible as part of the Industrial Strategy, Business and Energy Secretary Greg Clark announced today.

Professor Dieter Helm, one of Britain’s leading energy experts, will look specifically at how the energy industry, government and regulators can keep the cost of electricity as low as possible, while ensuring the UK meets its domestic and international climate targets.

This ambitious review builds on the commitment made in the Industrial Strategy green paper and will consider the whole electricity supply chain – generation, transmission, distribution and supply. It will look for opportunities to reduce costs in each element and consider the implications of the changing demand for electricity, including the role of innovative technologies such as electric vehicles, storage, robotics and artificial intelligence.

The ambition is for the UK to have the lowest energy costs in Europe, for both households and businesses.

Business and Energy Secretary Greg Clark said “All homes and businesses rely on an affordable and secure energy supply and the government is upgrading our energy system to make it fit for the future. We want to ensure we continue to find the opportunities to keep energy costs as low as possible, while meeting our climate change targets, as part of the Industrial Strategy.

“The review will consider how we can take advantage of changes to our power system and new technologies to ensure clean, secure and affordable supplies over the coming decades. Professor Helm will bring invaluable expertise to the review, and I look forward to seeing his recommendations.

Professor Helm is one of Britain’s leading energy experts, a Professor of Economic Policy at the University of Oxford and a Fellow in Economics at New College Oxford, and a former member of the Council of Science and Technology, advising the UK Prime Minister from 2004 to 2007.

Professor Dieter Helm CBE added “I am delighted to take on this Review. The cost of energy always matters to households and companies, and especially now in these exceptional times, with huge investment requirements to meet the decarbonisation and security challenges ahead over the next decade and beyond. Digitalisation, electric transport and smart and decentralised systems offer great opportunities. It is imperative to do all this efficiently, to minimise the burdens. Making people and companies pay excessively for policy and market inefficiencies risks undermining the objectives themselves.

“My review will be independent and sort out the facts from the myths about the cost of energy, and make recommendations about how to more effectively achieve the overall objectives.”

The government is already taking action, and has asked the regulator to come forward with proposals to extend the price protection currently in place for some vulnerable energy consumers to more people on the poorest value tariffs. This builds on action taken to cap the price for 4 million pre-payment meter customers which came into force on 1 April 2017.

There are also a number of schemes in place to reduce energy bills by improving energy efficiency, such as the Energy Company Obligation which will upgrade 200,000 homes each year and help tackle fuel poverty. For business, the package of relief for energy intensive industries was worth £260 million last year and there are financial incentives to switch to cleaner fuels and processes.

This review will consider the electricity system as a whole and make recommendations on how to deliver affordable energy over the coming decades. It follows the plan set out in July by government and Ofgem for a smarter energy system and the commitment to ensure Britain’s energy costs are as low as possible.

DONG Energy confirms a positive Final Investment Decision for Hornsea One offshore wind farm off the coast of Grimsby in Northern England.

This morning, Wednesday 3 February, the board of directors at DONG Energy confirmed a positive Final Investment Decision for Hornsea One offshore wind farm off the coast of Grimsby in Northern England, meaning that construction can now go ahead.

Located 75 miles off the Yorkshire coast and capable of powering over one million UK homes with a capacity of 1.2 gigawatts, Hornsea One will be – by a considerable margin – the world’s largest offshore wind farm.

The project has the potential to create around 2,000 jobs during its construction, with up to 300 additional jobs supported throughout its 20-25 year operational phase. A new Siemens blade factory in Hull, due to be built by the end of this year, will support the project, boosting a Northern and UK wide supply chain.

Hornsea One is expected to be fully operational in 2020.

Energy Secretary Amber Rudd said “Thanks to Government support the UK is the world leader in offshore wind energy and this success story is going from strength to strength. Dong Energy’s investment shows that we are open for business and is a vote of confidence in the UK and in our plan to tackle the legacy of under-investment and build an energy infrastructure fit for the 21st century.”

“This project means secure, clean energy for the country, jobs and financial security for working people and their families, and more skills and growth boosting the Northern Powerhouse.”

18 countries and over 60 organizations launch an unprecedented global alliance for buildings and construction to combat climate change.

Ministers from Cameroon, Finland, France, Morocco, Senegal and Sweden, international organizations, multinational CEOs and civil society leaders launch the alliance to speed up and scale up the potential of the sector for climate action.

18 countries (Austria, Brazil, Cameroon, Canada, Finland, France, Germany, Indonesia, Japan, Mexico, Morocco, Norway, Senegal, Singapore, Sweden, Tunisia, Ukraine, United Arab Emirates, United States of America), and over 60 organizations on Thursday launched an unprecedented Global Alliance for Buildings and Construction to speed up and scale up the sector¹s huge potential to reduce its emissions and literally build greater climate resilience into future cities and infrastructure.

The Alliance, which gathers organizations from countries to cities, NGOs, public and private organizations, networks of professionals, of cities, of companies as well as financing institutions, announced the initiative at the Lima to Paris Action Agenda Focus on Buildings, in Paris. Among other members, the International Union of Architects (UIA) now represents, through national architecture organizations, close to 1,3 million architects worldwide; the World Green Building Council (WGBC) represents 27000 companies involved in green buildings business worldwide; the Royal Institution of Chartered Surveyors (RICS) represents 180000 building surveyors globally; the European Construction Industry Federation (FIEC) represents the construction sector employers through 33 national federations in 29 countries.

The buildings and construction sector is responsible for 30 per cent of global CO2 emissions but it also has the potential to avoid about 3.2GtCO2 by 2050 through mainstreaming today’s available state-of-the-art policies and technologies. Reducing energy demand in the building sector is one of the most cost-effective strategies for achieving significant greenhouse gas reductions.

Real estate represents about 50% of global wealth. Creating this transformation requires investing around an additional US$220 billion by 2020 ­ an almost 50% increase on 2014 investment in energy efficient buildings ­ but less than 4% of the current total global annual investment in construction activity ($8.5 trillion/yr). Returns on this investment could be as high as 124% if investments in ambitious policy and technology actions are being made now.

As of today, 91 countries have included elements of commitments, national programs, or projects and plans relating to buildings in their Intended Nationally Determined Contributions (INDCs), the declarations by countries of what they are prepared to commit to.

With support and greater awareness, many more may realize the potential for the building sector to contribute to realizing national targets. Yet, the building sector is very local and needs to align many different actors, which is a primary objective of the new alliance.

As cities keep on growing until more than 70% of the global population will call urban areas home, it becomes crucial for the sector to reduce its emissions and literally build in greater resilience against climate change.

Action will include:

  • minimizing energy demand
  • greening the construction value chain
  • integrating renewables through district energy
  • implementing integrated building design and urban planning
  • engaging financing institutions.