Quietstone CFB – Cement Fire Board

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Quietstone CFB is a reinforced panel which has an alkali-resistant glass fiber mesh ( 5mm x 5mm). Quietstone CFB is a non-combustible board and conforms to construction material class A1.

Quietstone CFB boards are water and fire resistant and can be used in bathrooms, wet rooms, swimming pools and also as an external render carrier.

Fire Proofing

Fireproof is one of the key properties of Quietstone. Fire protection is a valuable property required in a range of applications, from tunnel linings to marine engine rooms.



Technical Specifications

Material ClassNon-Flammable, A1

Water vapour diffusion µ56 ( according to DIN EN 12572)

Thermal conductivity λ10,tr0.173W/mK ( according to DIN EN 12664)

Heat transferressitance R10,tr0.07m2K/W ( according to DIN EN 12664)

Specific heat output cp1000 J/kgK

Bendingapprox. 6.0N/mm2

E module bendingapprox. 5200N/mm2

pHapprox. 10

Quietstone Acoustic Products
Quietstone UK Ltd

Nab Quarry, Pott Shrigley, Macclesfield, Cheshire, SK10 5SD