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Rectorseal - 96500 Draft-Block is a 1-component expanding polyurethane foam sealant, dispensing as a bead from an aerosol container to fill voids cavities on flat/irregular surfaces. When cured it is odorless, non-corrosive and inert, containing no urea formaldehyde.
Features
- Expands 3X
- Tack-free in approx. 45 min.
- No urea formaldehyde
