Glazed Double-Leaf Timber Fire Door

A tested double-leaf timber doorset maintained integrity and insulation performance for 60 minutes under BS 476 Part 20 and Part 22.

Test standard: BS 476 Part 20:1987 and BS 476 Part 22:1987
Specimen: Asymmetric, non-loadbearing, single acting, double leaf timber fire door
Model: RC-WDD-60-60
Test date: 8 December 2025
Result: Integrity 60 minutes, Insulation 60 minutes

The tested assembly used a 50 mm timber door leaf construction with plywood facings, softwood core strips, EI60 glass and fire-rated perimeter components as described in the report.

The test was terminated at 60 minutes by sponsor request. The result should therefore be presented as 60 minutes, not more than 60 minutes.