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Cavity Systems

Our Cavity Systems are available in Non-Fire Rated (NFR) and Fire-Rated (FR), with a wide of Cavity Closers for all applications. Damp-Proof Course (DPC) Systems are available for many applications, from domestic/housing to high performance and non-combustible systems.

Cavity Closers NFR

SIG Construction Accessories Non-Fire Rated (NFR) cavity closers are suited to all cavity applications, including; EPS Cavity Closers, Phenolic, Pre-formed, Rockfibre, Vertical DPC, XFR and XPS single and double extrusion, and Cavity Closer Ancilliaries.

We also stock an extensive range of Fire-Rated Cavity Closers.

Our market-leading suppliers include: Mayplas, In-house, Kingspan, Timloc, IKO, Dacatie and Manthorpe.

Recent SIG Construction Accessories Projects

High Rise & Commercial Build

Naue’s Combigrid® supplied by SIG plays a part in Blenheim Lake Haul Road.

SIG Construction Accessories, Ashvale Branch was delighted to supply the Naue…

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High Rise & Commercial Build

Biodegradable Geotextile – Secutex® Green – used in Access Road for Northam Burrows Visitor Centre

For the first time in the UK, a new and innovative…

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Neoloy® Tough-Cell Reinforced Foundation for Railway Compound & Haul Road, UK.

As part of the Transpennine Route Upgrade (TRU) railway infrastructure improvement…

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