What are the fire ratings for RubberBond FleeceBack EPDM?
The fire ratings range in accordance with the build up of the roof please se below for the relevant construction and rating. • As stated in the BBA certificate No.02/3967 RubberBond® FleeceBack EPDM has rating of Ext FAA as per BBA certificate. This relates to the following roof construction of steel deck, vapour barrier, PIR/PUR insulation & RubberBond® FleeceBack. Tested in accordance with BS476 -3 The above build up is mainly for commercial type properties so the ratings would be misguiding for domestic type buildings. In 2005 we ran further tests on typical residential style roofs and the following ratings were achieved. • Ext FAC Typical warm roof construction; OSB deck, vapour barrier, insulation & RubberBond® FleeceBack • Ext FBC Typical cold roof construction; OSB deck & RubberBond® FleeceBack Test to BS476 – 3: 2004 External Fire Exposure test Tester – Warrington Fire Research. A boundary is defined in the Building * Regulations as the boundary of land belonging to the buildin
