Penetrations to the hearth protected timber – Buzz Credit score

Penetrations to the hearth protected timber

Query

From wooden options 37R , we’re engaged on a mission with fireplace protected timber. For penetrations, we will see 4.9.3 supplies particulars associated to penetrations and diagrams in Appendix A. Are you able to please present some particulars if proposed technique is from BCA or if these methods are examined methods by WoodSolutions?

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Tue, 07/01/2025 – 12:28

Reply

The diagrams in Appendix A of our Technical Design Information 37R should not examined methods, nor extracts from the BCA. They’re take a look at procedures to determine Resistance to the Incipient Unfold of Fireplace (RISF), that’s, they’re to help in organising the exams. Nonetheless, Part 5.14 of TDG 37R (web page 102 onwards) supplies assessed particulars from an Accredited Testing Laboratory that adjust to the necessities of the BCA.

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