hearth ranking timber truss – Tech Journal

hearth ranking timber truss

Query

I’ve a metal stud wall with 150mm studs at 600 centres and hearth ranking of 60/60/60 FRL which we’re sheeting with two layers of 16mm hearth cease to at least one aspect. We have now a timber truss penetrating by means of the wall, how do I am going about hearth ranking the truss. (It is oregon timber).

Admin@mbaquero …
Wed, 03/05/2025 – 15:06

Reply

The truss should be remoted from hearth from beneath. It will appear to want hearth resistant plasterboard on either side of the wall, not only one, with the plasterboard persevering with alongside the underside chord of the truss. It’s considerably just like Determine 72 in our Technical Design Information #02 the place a fire-rated ground system continues excessive of a hearth rated wall. Nonetheless, we do not have a typical element for this example and recommend you search recommendation from a hearth engineer.

 

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