Web3.dampers shall be type "b" or "c" with 24 ga. min. blades and 18 ga. min. enclosure with duct collars and 20 ga. min. steel channel frames. 4.curb shall be 4"x4" galv. angle, … Web4 8. Ablative Batt Installation Procedure. 8.1 Folded Installation Plate Installation 8.1.1 The installation plate should be supplied ‘factory folded’. 8.1.2 The damper should be installed within and affixed to the top of the aperature as shown in figure 4. 8.1.3 Fire batt material should be cut to suit void with zero clearance to produce an interference fit.
FIRE DAMPER-FLOOR INSTALLATION DETAIL
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SMACNA Technical Papers & Guidelines SMACNA
WebJan 1, 2000 · Improper Fire Damper Installation January 01, 2000 SMACNA is increasingly advised that contractors are being required to provide elements of fire damper and … WebSealing the retaining angles to the wall, floor, etc. 2. Placing materials such as mineral wool, ceramic fiber or firestopping caulks in the ... A general diagram of a standard fire … WebModel D0110DOW, D0110GOW, D0120GOW are "out of wall or floor" integral sleeve dynamic curtain type fire dampers. Model D0110GOW and D0120GOW are designed for supply or return ducts that terminate at a grille or register. Model D0110DOW is designed for through penetrations (ductwork connected to both sides) where the damper cannot be … seattle string quartet