Metacaulk® Box Guard Double 66367 (Box of 50)
$309.00
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.
Description
Documentation
RectorSeal – Spec Sheet 1 (PDF)
RectorSeal – Spec Sheet 2 (PDF)
Additional information
| Weight | 15 lbs |
|---|---|
| Dimensions | 18 × 18 × 5 in |
| Dielectric Breakdown Voltage | 22 V/mil (ASTM D149) |
| Sound Transmission Class | 53 (STC) |
