- This minimal-expanding polyurethane foam with low-pressure build can help lower energy bills by forming a durable, airtight and water-resistant seal between a window or door frame and its rough opening
- Comes with NEW SMART DISPENSER Straw
- No drips, less mess - foam stops where you stop
- Reusable for up to 30 days - use again and again
- Precise, greater control
- Soft & flexible, won't bow window frames
- Offers greater insulation value than chinked fiberglass or caulk
- Expands and contracts to allow for various weather conditions
- Fills an average of four to six residential windows (36" x 60", a 3/8" gap, 1" deep) with a single 12-oz. can
- Soft, pliable and can be stuffed back into the gap without trimming if you overfill
- This minimal-expanding polyurethane foam with low-pressure build can help lower energy bills by forming a durable, airtight and water-resistant seal between a window or door frame and its rough opening
- Comes with NEW SMART DISPENSER Straw
- No drips, less mess - foam stops where you stop
- Reusable for up to 30 days - use again and again
- Precise, greater control
- Soft & flexible, won't bow window frames
- Offers greater insulation value than chinked fiberglass or caulk
- Expands and contracts to allow for various weather conditions
- Fills an average of four to six residential windows (36" x 60", a 3/8" gap, 1" deep) with a single 12-oz. can
- Soft, pliable and can be stuffed back into the gap without trimming if you overfill