| http://www.w3.org/ns/prov#value | - you on which products are tested and the performance that they provide.Within the EU, there is a system that describes three basic criteria for fire resistance as REI and these are defined as:R = load bearing (capacity to provide structural stability)E = integrity (capacity to remain intact)I = insulation (capacity to maintain a defined temperature on the unexposed side of the building element).Ea
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