Trap_firestop.jpg


Summary

Description Plumbing trap under 2 hour fire-resistance rated concrete floor slab, showing underside of firestop with rockwool packing.
Date
Source Own work
Author Achim Hering

Licensing

Public domain This work has been released into the public domain by its author, I, Achim Hering . This applies worldwide.
In some countries this may not be legally possible; if so:
I, Achim Hering grants anyone the right to use this work for any purpose , without any conditions, unless such conditions are required by law.

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20 June 2007