Draft-Block Aerosol,12 oz.

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.*HAZMAT-MUST SHIP LTL*

Excellent filler which bonds and insulates, Fill voids, cracks, crevices and small cavities on flat or irregular surfaces, Reduces sound transmission, Totally dielectric.

Features & Specifications:

• Expands 3X
• Tack-free in approx. 45 min.
• No urea or formaldehyde

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