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Everything You Need to Know About Cavity Closers, Stair Nosings, BBA Certification & Cavity Fire Barriers

BBA Certification

When it comes to home insulation and safety, there are several elements that play an important role. Choosing the right products for cavity closers, stair nosings, BBA certification and cavity fire barriers is essential in making sure your home remains safe and energy efficient. In this blog post, we’ll discuss each of these components in detail so you can make an informed decision when selecting the right ones for your needs. 

Cavity Closers

Cavity closers are designed to seal the gap between walls or floors and window or door frames when they are installed in a blockwork or brick structure. This helps reduce air leakage as well as improve energy efficiency. The most common type of cavity closer used is a rigid plastic foam insert which is inserted into the opening prior to installation of window or door frames. It should be noted that some local building regulations may require certain types of cavity closers that meet specific performance criteria. 

Cavity Closers are designed to protect areas such as windows and doors that are prone to higher levels of air leakage. They aid in reducing heat loss and preventing unwanted drafts from entering the building. Stair Nosings, on the other hand, provide secure coverage around step edges and enable good grip for safe movement. To guarantee their quality and performance, products used in construction often require a BBA Certification

Cavity Fire Barriers offer another level of protection where fire resistance is required, making them essential wherever there is risk of fire spreading through cavities. In short, these products address key elements that ensure health & safety standards which should not be overlooked in the construction process.

Stair Nosings

Stair nosings are essential for both safety and aesthetics in any staircase design. They provide a non-slip surface for people walking up or down stairs and are available in a variety of materials such as rubber, PVC, aluminium, stainless steel or even wood depending on what look you’re going for. It’s important to make sure you buy stair nosings that meet all relevant standards set out by the Building Regulations Advisory Committee (BRAC). 

Stair nosings, in particular, are an important component of any stairway. They not only provide extra traction to make the steps safer but they can also prevent potential damage to the stairs by creating a protective lip around the edge. Cavity closers and fire barriers are also integral components when it comes to ensuring your stairs are as safe and secure as possible. 

Cavity closers keep moisture and insects out while fire barriers protect against the spread of dangerous flames in the event of a blaze. In addition, many manufacturers offer BBA certified products that have been tested for both performance and durability—providing peace of mind that you are investing in reliable products you can trust. Keep your stairs safe by browsing our selection of cavity closers, stair nosings, BBA certified solutions, and cavity fire barriers!

BBA Certification

BBA stands for British Board of Agrément which is a UK government approved independent organisation which assesses building products and systems against specific criteria before issuing certification marks which indicate its suitability for use in buildings located within the UK. Products with BBA certification have been rigorously tested so purchasers can be assured they meet all relevant standards set out by BRAC as well as being fit for purpose overall. 

When it comes to modern-day building construction, safety is of paramount importance. Cavity closers, stair nosings and cavity fire barriers are all essential components that need to meet strict standards with regards to fire resistance and other characteristics. That’s why so many choose BBA Certification for these products – the certified products have undergone extensive in-depth testing and demonstrate a level of quality that guarantees peace of mind for architects, engineers and contractors alike. Whether you’re looking for optimum fire protection or reliable cavities insulation, going with a BBA Certified product is always the best choice.

Cavity Fire Barrier

Cavity fire barriers are designed to provide protection from the spread of smoke and fire in cavities between walls, floors or ceilings within domestic dwellings or other buildings where appropriate standards apply. These fire barriers typically consist of intumescent material sealed into an aluminium frame which expands when it comes into contact with heat from fires thus preventing flames from spreading across cavities from one side to another. They must also be tested and certified according to current regulations prior to installation as part of any new construction project. 

Cavity Fire Barriers are an effective and efficient way to significantly reduce the risk of fire spreading between floors in a building or structure. These easy-to-install solutions work in conjunction with cavity closers, stair nosings and BBA certification for maximum performance. Not only do these barriers provide exceptional protection, they also have all necessary certifications required to comply with fire safety regulations. 

They are designed to close up cavities that are left after construction is finished to help prevent unwanted airflow and protect from the spread of fire. With a wide range of designs available, you can easily find the perfect solution for your needs while enjoying the peace-of-mind that comes with knowing your home or business is safe from the consequences of a devastating fire.


From cavity closers to stair nosings, BBA certification to cavity fire barriers – it’s clear there’s a lot more involved than just picking out the right product when it comes to ensuring your home remains safe and energy efficient at all times! Make sure you do your research before making any decisions regarding these elements so you can feel confident knowing that everything has been done according to code while also maintaining high levels of comfort inside your residence!

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