SpecSeal® EP Powershield™ electrical box insert is a one-component pad for use in electrical switch or receptacle boxes. The intumescent insert has been designed to install inside the box, directly against the back wall. SpecSeal® EP Powershield™ electrical box inserts expands a minimum 24 times its original size when exposed to high temperatures or flames. Requiring no tools, SpecSeal® EP Powershield™ electrical box inserts are conveniently sized to fit typical switch or outlet boxes and features an adhesive strip applied to the back of the pad to ensure adhesion to the back of an electrical box. SpecSeal® EP Powershield™ electrical box inserts are easily applied into an existing box with no mess or residue.
SpecSeal® Powershield™ EP Series Electrical Box Insert, 3-3/4 in Width, 3-3/4 in Length, 1/8 in Height, <130 deg F, Red, For Use With: Steel and Plastic Face Plates
| Color | : | Red |
| Height | : | 1/8 in |
| Length | : | 3-3/4 in |
| Series | : | EP |
| Suitable For Use With | : | Steel and Plastic Face Plates |
| Temperature Rating | : | <130 deg F |
| Width | : | 3-3/4 in |
- Tested in boxes up to 4-1/2 in x 14 in x 2-1/2 in
- Easily preinstalls before shipping to the jobsite
- Eliminates the need for putty
- Easy-to-install in the field or in the shop
- No mess, no residue, no clean-up required
- Rapid expansion - quickly seals off the passage of fire and smoke
- High volume char - minimum to 24x
- Water-resistant - no soluble or hygroscopic ingredients
- Conveniently sized - fits common switch and receptacle boxes
- Non-conductive - safe for use inside box
- Easy retrofit - can be used for boxes installed in existing walls
- Low-profile - maximizes area inside box
- Labor savings - installs before or after wallboard installation
Warranty Information
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