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Description
Double lined
Layer 1 = Vertical
Layer 2 = Vertical
=75 mins Fire BS476 Part 21
Test Data
(E) Integrity -75 minutes
(I) Insulation -75 minutes
BS476 P21 3mtr x 3mtr OSB panel, plasterboard faced loaded to
35knm.
Tests carried out at Warrington Fire Research on 20/04/2006
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