THERMACLASS 21 CELOTEX 90MM BATTS T&G 3.21SQ MT

Product code: D0000634

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£108.60

£90.50 ex. VAT

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Thermaclass Cavity Wall 21 is an easy to install, polyisocyanurate (PIR) insulation board for full fill cavity wall applications, with excellent thermal performance (0.021 W/m.K). Featuring a low emissivity foil facing, it can be installed with up to a 10mm residual cavity (to support ease of installation and accommodate mortar squeeze) or as a full fill solution with no residual cavity.
Product Features
Lightweight 1190 x 450mm boards (installed dimensions)
Tongue and groove edge profile
Low emissivity foil facing
BBA approved certificate 16/5343 (Full Fill Cavity Walls)
Fire Classification
Euroclass F Reaction to Fire classification, according to BS EN 13501-1. Products with this level of classification are not provided with a rating for smoke emission.