3' 0"
- 5/8" x 5/8".
- Blank (no holes).
- .049 18 gauge galvannealed steel.
- Sold in 20 packs only.
Ratings
Intertek Testing (Warnock Hersey)
Underwriters Laboratory 1S47
BHMA Certified
Fire Rated - Edge Seals - UL10C - Positive Pressure
Underwriters Laboratory 4L10
Finishes
GS4-20PK: Galvannealed Steel