![Amazon.com: GREAT STUFF PRO Window & Door Gap Filler | Gun-Applied Insulating Foam Sealant, 20 oz. Can – Yellow : Industrial & Scientific Amazon.com: GREAT STUFF PRO Window & Door Gap Filler | Gun-Applied Insulating Foam Sealant, 20 oz. Can – Yellow : Industrial & Scientific](https://m.media-amazon.com/images/I/81JQ0WoHtLL.jpg)
Amazon.com: GREAT STUFF PRO Window & Door Gap Filler | Gun-Applied Insulating Foam Sealant, 20 oz. Can – Yellow : Industrial & Scientific
![insulation - Window and door spray foam a good solution for this exterior section underneath a window? - Home Improvement Stack Exchange insulation - Window and door spray foam a good solution for this exterior section underneath a window? - Home Improvement Stack Exchange](https://i.stack.imgur.com/Md0xj.jpg)
insulation - Window and door spray foam a good solution for this exterior section underneath a window? - Home Improvement Stack Exchange
Non expanding spray foam is used to fill the rough openings around windows. | Building America Solution Center
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