Polyurethane foam is temperature-sensitive. Most Devfoam products require a minimum ambient temperature of 45°F (7°C). In cold weather, warm the foam cartridges in hot water before use. Cold foam will be too viscous to penetrate thin cracks.

Devfoam //top\\ Crack Work Jun 2026

Polyurethane foam is temperature-sensitive. Most Devfoam products require a minimum ambient temperature of 45°F (7°C). In cold weather, warm the foam cartridges in hot water before use. Cold foam will be too viscous to penetrate thin cracks.