Non expanding spray foam is used to fill the rough openings around windows. | Building America Solution Center
![Sika 33 fl. oz. Sika PostFix Fence Post Mix, Mix-In-The-Bag Expanding Foam for Supporting Non-Structural Posts, Mailbox, Sign 483503 - The Home Depot Sika 33 fl. oz. Sika PostFix Fence Post Mix, Mix-In-The-Bag Expanding Foam for Supporting Non-Structural Posts, Mailbox, Sign 483503 - The Home Depot](https://images.thdstatic.com/productImages/a04198ad-4b86-4986-8f64-2766e3cda9e7/svn/sika-deck-parts-accessories-483503-4f_600.jpg)
Sika 33 fl. oz. Sika PostFix Fence Post Mix, Mix-In-The-Bag Expanding Foam for Supporting Non-Structural Posts, Mailbox, Sign 483503 - The Home Depot
![Sika 2 lb. PostFix Fence Post Mix, Mix-In-The-Bag Expanding Foam for Supporting Non-Structural Posts, Mailbox, Sign 7116170 - The Home Depot Sika 2 lb. PostFix Fence Post Mix, Mix-In-The-Bag Expanding Foam for Supporting Non-Structural Posts, Mailbox, Sign 7116170 - The Home Depot](https://images.thdstatic.com/productImages/2f46514e-bef4-4286-8d44-986f878a8ac8/svn/sika-deck-parts-accessories-7116170-64_600.jpg)
Sika 2 lb. PostFix Fence Post Mix, Mix-In-The-Bag Expanding Foam for Supporting Non-Structural Posts, Mailbox, Sign 7116170 - The Home Depot
![4 Pack Professional Spray Foam Insulation Gun (4 Foam Gun + 16 Nozzle), Teflon-Coated Expanding Foam Gun, Foam Dispensing Gun, for Caulking, Insulating Foam Applicator Red - 4 Pack - Amazon.com 4 Pack Professional Spray Foam Insulation Gun (4 Foam Gun + 16 Nozzle), Teflon-Coated Expanding Foam Gun, Foam Dispensing Gun, for Caulking, Insulating Foam Applicator Red - 4 Pack - Amazon.com](https://m.media-amazon.com/images/I/81CEi-cfcTL._AC_UF350,350_QL80_.jpg)
4 Pack Professional Spray Foam Insulation Gun (4 Foam Gun + 16 Nozzle), Teflon-Coated Expanding Foam Gun, Foam Dispensing Gun, for Caulking, Insulating Foam Applicator Red - 4 Pack - Amazon.com
![SANJIAN Spray Foam Gun, Expanding Spray Foam Insulation Gun, PTFE Non-Stick Coated, Heavy Duty Professional Foam Sealant Applicator for Caulking,Filling and Sealing - Amazon.com SANJIAN Spray Foam Gun, Expanding Spray Foam Insulation Gun, PTFE Non-Stick Coated, Heavy Duty Professional Foam Sealant Applicator for Caulking,Filling and Sealing - Amazon.com](https://m.media-amazon.com/images/I/51tr-9ILYJL.jpg)
SANJIAN Spray Foam Gun, Expanding Spray Foam Insulation Gun, PTFE Non-Stick Coated, Heavy Duty Professional Foam Sealant Applicator for Caulking,Filling and Sealing - Amazon.com
![Sika Postfix Fence Post Mix, Mix-in-The-Bag Expanding Foam for Supporting Non-Structural Posts, Fence, Mailbox, and Sign Posts - Amazon.com Sika Postfix Fence Post Mix, Mix-in-The-Bag Expanding Foam for Supporting Non-Structural Posts, Fence, Mailbox, and Sign Posts - Amazon.com](https://m.media-amazon.com/images/I/81wKN2k+qdL._AC_UF894,1000_QL80_.jpg)
Sika Postfix Fence Post Mix, Mix-in-The-Bag Expanding Foam for Supporting Non-Structural Posts, Fence, Mailbox, and Sign Posts - Amazon.com
![Touch 'n Foam 4001012412 Home Seal Minimum Expanding Foam, 12 OZ, Light Brown - Hardware Sealers - Amazon.com Touch 'n Foam 4001012412 Home Seal Minimum Expanding Foam, 12 OZ, Light Brown - Hardware Sealers - Amazon.com](https://m.media-amazon.com/images/I/6146Z0dk8nL.jpg)
Touch 'n Foam 4001012412 Home Seal Minimum Expanding Foam, 12 OZ, Light Brown - Hardware Sealers - Amazon.com
![Dap 80812 Foam Sealant, White, 26 Ounce Aerosol Can: Aerosol Expanding Foam Sealants (070798808126-1) Dap 80812 Foam Sealant, White, 26 Ounce Aerosol Can: Aerosol Expanding Foam Sealants (070798808126-1)](https://images.cdn.hardwareandtools.net/560x560/070798808126.webp?v=Tk1VSU1JUFNleWF0aE1DRDZXV1cybGQzMFNqbWRtU1NtVkI3OHVyVlZNMD0~)
Dap 80812 Foam Sealant, White, 26 Ounce Aerosol Can: Aerosol Expanding Foam Sealants (070798808126-1)
![AWF Pro Foam Gun - AWF 1200, PTFE Non Stick Coated Basket, 2' Spray Foam Gun. Ideal for Contractors & DIY. High Precision, Greater Yield Foam Spray Insulation Gun, One Hand Adjustment, AWF Pro Foam Gun - AWF 1200, PTFE Non Stick Coated Basket, 2' Spray Foam Gun. Ideal for Contractors & DIY. High Precision, Greater Yield Foam Spray Insulation Gun, One Hand Adjustment,](https://m.media-amazon.com/images/I/51RZTQyEdyL._AC_UF894,1000_QL80_.jpg)