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Big gaps call for big seals. Great Stuff Big Gap Filler Insulating Foam Sealant fills, seals and insulates larger gaps, providing a water-resistant barrier to help minimize unwanted airflow and improve energy efficiency in high-loss areas. This ready-to-use sealant is specially formulated to take on common areas of energy loss such as rim joists/sill plates, plumbing, HVAC, and other larger penetrations.
1Skin of cured foam can discolor if exposed to natural light. Paint or coat foam for the best results.
270 ± 5°F and 50 ± 5 % RH, 1" bead diameter, 6" length. The cure rate is dependent on temperature, humidity, and size of the foam bead.
Great Stuff cans featuring the Smart Dispenser may be reused up to 30 days with the straw left attached to the canister, just clean the tip after your first use.
Big gaps call for big seals. Great Stuff Big Gap Filler Insulating Foam Sealant fills, seals and insulates larger gaps, providing a water-resistant barrier to help minimize unwanted airflow and improve energy efficiency in high-loss areas. This ready-to-use sealant is specially formulated to take on common areas of energy loss such as rim joists/sill plates, plumbing, HVAC, and other larger penetrations.
1Skin of cured foam can discolor if exposed to natural light. Paint or coat foam for the best results.
270 ± 5°F and 50 ± 5 % RH, 1" bead diameter, 6" length. The cure rate is dependent on temperature, humidity, and size of the foam bead.
Great Stuff cans featuring the Smart Dispenser may be reused up to 30 days with the straw left attached to the canister, just clean the tip after your first use.