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STS A1 Fire Rated Construction Board

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STS Construction Board is suitable for internal and external use. Impervious to moisture and A1 Fire Rated. The A1 fire-resistant board means that your structure will be safer in the event of a fire outbreak.

Certifications

Certifications Met: BS EN 12467:2016 +A1:2016, EN ISO 1182, EN ISO 1716 & BS EN 10140-22010

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Product variants

Key points

A1 Fire-rated.
A stronger build means these boards can withstand surface impact, making the finish more durable and longer lasting
Water resistant properties makes this an ideal partition wall in damp or wet areas, such as bathrooms
Weather resistant, so can be exposed to poor weather on site during the construction phase without concern
Faster to fit than laying blocks, it's an ideal alternative to masonry substrates for domestic and commercial applications
Made up of compacted cement with fibres, STS Construction Board has exception strength properties
It also accepts wall mounted fixings without the need to secure to stud beams
Boards are easily fixed to timber or metal stud work, using STS Mega Strength Polyurethane Adhesive and specialist STS screws that don't require any pre-drilling
Fibre cement provides a unique bonding surface for thin coat render systems and comes highly endorsed by industry leading render manufacturers
The density of STS Construction Boards provides the perfect solution for decibel (dB) reduction for party wall partitioning offering up to 50dB reduction - lab tested)

Specification

Length: 2400 mm
Thickness: 9 mm, 12mm
Width: 1200 mm
Coverage: 2.88m²
Weight: 13.90 kg
Material: Fibre-Cement
Colour: Light Grey
EdgeDetail: Square Edge, Beveled Edge
MoistureResistant: Yes
Acoustic: Yes
ThermalConductivity: 0.25 W/mK
Fire Retardant: Euro Class A1
Fire Rating: Euro Class A1

Application

The STS Construction Boards have numerous applications including over boarding timber floors prior to tiling as well as cavity closure, eaves boards, under canopies, or as a ceiling board where fire rating is required.