Firestop ________, in conjunction with steel wedging plates, go in a steel cable tray.
Posted: Fri Jul 22, 2022 11:27 am
Firestop ________, in conjunction with steel wedging plates, go in a steel cable tray.
A. Bag
B. Block
C. Intumescent sheet
D. Silicone foams
A. Bag
B. Block
C. Intumescent sheet
D. Silicone foams