Description
Metacaulk Box Guard is a 1-component fire-rated pad for use in electrical boxes. When exposed to fire, it will expand forming a char that seals the opening, prevents spread of flames limits temperature rise on unexposed surfaces.
| Weight | 15 lbs |
|---|---|
| Dimensions | 18 × 18 × 5 in |
| Size |
4-3/8 in x 4-3/8 in x 1/4 in (111 mm x 111 mm x 6 mm) |
| Material |
Highly intumescent firestop material |





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