MARSHALL STAMPING AWFV
Rounded bottom corners for extra safety. Stamped from single steel sheet. Bright finish reflects light into basement. Hole in flanges for bolting to wall. Deep corrugation stiffens against back fill. All back filling should be done gradually to prevent excessive pressure against area wall. 19-1/2 in W x 10 in D.
California residents see Prop 65 WARNINGS
- Rolled top on all standard area walls
- Stamped from single steel sheet
- Bright finish reflects light into basement
- Holes in flanges for bolting to wall
- Deep corrugation stiffens against back fill
- Minimum G60 galvanized coating
- All back filling should be done gradually to prevent excessive pressure against area wall
- Grating type admits maximum light and air into basement