Descripion of BS Wooden fire door:ASICO wood fire door is being labeled both door slab and fram. The door and fram assemblies earn fire grade ranged 30 minutes ( 0.5 Hour ), 60 minutes ( 1 Hour), 90 minutes ( 1.5 hour) and 120 minutes ( 2 Hour).Certification:l BS 476 Pt22:1987 Standard British Fire Door tests.l BS EN 1634-1:2014 Standard British Fire Door tests. Characteristics:FD30 – 30 minutesFD60 – 60 minutesFD90 – 90 minutesFD120 – 120 minutes Type of fire doorIntumescent SealsIn