what is the fire rating of the sheets

Question

Accepted Answer

Here are the fire ratings for the Kingspan QuadCore KS1000RW Insulated Roof Panel (including the 40 mm core version you’re looking at):

Reaction to fire: B‑s1,d0 when tested from the internal side under BS EN 13501‑1:2018 using standard internal liners such as CLEANsafe and AQUAsafe.

External fire performance: Broof(t4) to BS EN 13501‑5:2016

✔ Valid for panel thicknesses 40–167 mm, so your 40mm panel is fully covered.

✔ Certified for roof slopes 0°–10° and >10°.

LPCB Certification (LPS 1181-1):

Classified EXT‑B for thicknesses 40–150 mm.

[kingspan.com]

FM 4471 Class 1 Roof Panel Approval:

Approved for thicknesses 40–167 mm.

Kingspan QuadCore KS1000RW Insulated Roof Panel Anthracite Grey - 3000mm x 1000mm x 40mm