Insights

When insulation absorbs water, its thermal conductivity can increase and its insulating performance can fall. Retained moisture may also affect the fit of flexible insulation and expose surrounding wall components...

Choosing the right sheathing, insulation and membrane products is an important part of any construction project. While technical data and product literature provide essential information, seeing a product installed can...

A U-value calculation ends with one number. Getting to a number that properly represents the proposed wall is the harder part. The insulation thickness matters, but it is only one...

At Klasse, we understand how important it is for project teams to have accurate, accessible product information from the outset. Our Klasse Gateway 2 product information packs bring together the...

Moisture management is the primary purpose of a rainscreen facade. That is the whole point of the design: an outer cladding layer, a ventilated cavity open at top and bottom,...

Representative party-wall / SFS junctions have now been tested at full scale. In a recent programme led by voestalpine Metsec at BRE, two junction configurations achieved 90 minutes’ fire resistance,...

Colleagues from Klasse swapped their usual working day for an afternoon of friendly competition at our 2026 Sports Tournament, held at the Hereford HQ in support of Right To Play....

Not All Rainscreen Insulation Is Created Equal. When selecting insulation for a ventilated façade system, fire performance and thermal efficiency often receive the most attention. However, one critical property is...

Construction dust is not simply an inconvenience or a housekeeping issue. It is a serious occupational health hazard that can cause permanent, life-changing and potentially fatal lung disease. In May 2026,...

The external wall build-up plays a critical role in protecting a building from the elements while supporting the overall performance of the facade. However, achieving a weather-resistant envelope with traditional...

At Klasse Group, we believe that creating a positive workplace goes beyond the work we do every day. It's about supporting one another, giving back to our communities, and making...

Klasse was proud to exhibit at the 2026 edition of Zak World of Facades in Manchester, joining architects, facade consultants, contractors and industry leaders for another insightful day dedicated to...

When specifying external sheathing boards, product performance cannot be considered in isolation. Every building system is made up of multiple components working together, which is why compatibility testing is such an...

Klasse Group is proud to introduce its latest innovation in facade performance and compliance - The W1 and A1 tested glass fibre faced gypsum sheathing board system. Designed to meet the...

When it comes to modern construction, performance is often measured in terms of strength, durability, and cost. But there’s one critical factor that’s frequently overlooked, breathability. Many commonly used materials...

The Klasse team all got together once again for our 2026 annual strategy meeting, with a focus of celebrating achievements and looking at the year ahead at Klasse. This year,...

At Klasse, we are all about teamwork, a bit of friendly competition and supporting great causes. Our latest fundraising challenge brought all of that together for an afternoon of laughter,...

Zak World of Facades recently reached an impressive milestone – reaching the 200th edition of their globally renowned event. This historic event, hosted in London, brought together the architects, engineers...

Recently, the Klasse team took part in Macmillan’s annual Coffee Morning to raise money for a cause that touches so many lives. It was the perfect excuse to enjoy coffee,...

Timber frame construction is becoming an increasingly popular choice in the UK, especially for modular buildings and low-rise projects. The speed of build, sustainability benefits, and cost efficiencies make timber...

Off-site and modular construction are no longer niche approaches in the UK. From housing developments to education buildings, more projects are shifting towards factory-based assembly to deliver faster build times,...

From fire protection to airtightness, thermal performance to structural integrity – every component in a through-wall build-up plays a vital role. Yet, with such a wide range of materials and...

In facade construction, performance is only as strong as the details. While much attention is rightly given to insulation and cladding systems, it’s the way external sheathing boards are joined,...

Following the success of our showcase last year, Klasse once again had the privilege of exhibiting at the Tall Buildings Conference & Awards 2025 - a flagship event bringing together...

At Klasse, we believe that coming together as a team can make a real difference - and our latest charity event was the perfect example of that. In an afternoon...

At Klasse, we understand that precision, performance, and compliance are essential in light steel frame construction. That’s why we’ve built strong partnerships with leading SFS (Steel Framing System) providers and...

Zak World of Façades is the leading global event for all things building facades and construction. The 181st event, held in Birmingham brought together hundreds of carefully selected industry leaders...

At Klasse, we understand that in the built environment, quality isn’t optional - it’s critical. Whether it’s a rainscreen system on a high-rise building or sheathing boards on a new-build...

Choosing the right materials is essential for architects and specifiers aiming to deliver high-performance, compliant, and sustainable building solutions. Klasse understands the complexities involved in product specification...

The introduction of the Building Safety Act 2022 represents a fundamental shift in how high-risk buildings are designed, constructed, and managed in the UK. With the rollout of Gateway 2,...

Sustainability is no longer a trend - it's a necessity. With increasing emphasis on reducing carbon emissions, improving energy efficiency, and promoting long-term environmental stewardship, the construction industry is under...

At Klasse, we love to bring our team together for a good cause, and Pancake Day gave us the perfect opportunity! This year, we combined tasty treats with team-building games,...

Traditionally, breather membranes have been considered indispensable components of external wall systems, providing essential protection against water ingress while allowing vapour to escape.

When it comes to building construction, simplicity and efficiency are key. Klasse G-board, a gypsum-based external sheathing board, is designed to make construction projects easier and more cost-effective. This lightweight...

The Klasse team recently came together for our annual strategy meeting, a day dedicated to reflecting on the past year and setting our sights on the future. We celebrated achievements,...

The Klasse team recently rounded off their 2024 charity events with one last fundraiser. The whole team got together for a fun game of 'Pin the nose on Rudolph'. All...

The 164th edition of Zak World of Façades was held in London, where Klasse was proud to participate as an exhibitor. As one of the industry’s most respected events, Zak...

As buildings face increasingly stringent energy efficiency and environmental standards, rainscreen insulation slabs have become essential for achieving optimal thermal performance.

Stone mineral wool is a high-performance insulation material that has gained popularity for its remarkable thermal, acoustic, and fire resisting capabilities. Manufactured from natural volcanic rock, such as basalt or...

Offsite Expo is widely acknowledged for connecting offsite supply-chain service and product providers with architects, engineers, consultants, contractors and clients who want to be future-ready. With a focus on the technologies...

When it comes to building safety, one critical factor is fire resistance. Construction materials must meet specific standards to ensure they help protect a building in case of a fire....

Klasse are proud to announce that our rainscreen insulation, KlasseROCK®, is now BBA approved. With this certification, users can be absolutely sure that KlasseROCK® has passed the vigorous testing that...

Klasse recently hosted its own 2024 Sports Day at our Hereford site, raising funds for Laureus. The Klasse team took part in four fun events: a three-legged race, bean bag...

To understand the differences between cement and calcium silicate boards, it is important to look at their compositions. Calcium silicate boards are typically made of calcium silicate, a compound composed...

In construction, selecting the right materials for your project is crucial to ensuring safety, efficiency, and durability. KlasseROCK® Rainscreen Insulation is a new product from Klasse that stands out for its exceptional...

Klasse attended the 2024 edition of the Tall Buildings Conference in London. The prestigious event featured only a select few construction partners to exhibit and we were honoured to be...

We can now offer our new CPD seminar, it's available to book today. We launched this new CPD at the RIBA CPD Expo in London, and we're delighted to have...

Team Klasse hosted their second charity event of the year, with everyone getting involved in the fun! We had a paper plane competition, raising money for the European Food Banks...