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Class O Fire Rating Explained by Rajan is a document available to read on EtoBox.

What is Class O Fire Rating Explained about?

Class O is the highest classification for lining materials in the UK. To achieve it, a material must have limited combustibility or have a fire propagation index of no more than 12 and sub-index of no more than 6 when tested according to British Standards. Two British Standard tests, BS 476 parts 6 and 7, are used to determine if a material can achieve Class O rating by evaluating its ability to spread fire across surfaces and in fire propagation boxes. Temperature alone does not determine the ability of a

Author
Rajan
Language
EN