NEN CR 1187 : 2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
TEST METHODS FOR EXTERNAL FIRE EXPOSURE TO ROOFS
01-07-2003
12-01-2013
Defines three test methods for determining the performance of roofs to external fire exposure. The three methods assesses the performance of roofs under the following conditions: Test 1 - with burning brands; Test 2 - with burning brands and wind; Test 3 - with burning brands, wind and supplementary radiant heat.
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