SpecSeal Power Shield 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 Power Shield electrical box insert is conveniently sized to fit typical switch or outlet and features an adhesion to the back of an electrical box SpecSeal Power Shield electrical box insert is easily applied into an existing box with no mess.
- Easy to install
- No mess, no residue
- Rapid expansion
- high Volume Char: Expands up to 24X
- Water Resistant: No soluble or hydroscopic ingredients
- Conveniently Sized to fit common switch and receptacle boxes
- Easy Retrofit
- Low Profile: Maximizes area inside box
- Labor Savings: installs before or after board installation
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