Non expanding spray foam is used to fill the rough openings around windows. | Building America Solution Center
![GREAT STUFF Gaps and Cracks 20-oz Straw Indoor/Outdoor Spray Foam Insulation in the Spray Foam Insulation department at Lowes.com GREAT STUFF Gaps and Cracks 20-oz Straw Indoor/Outdoor Spray Foam Insulation in the Spray Foam Insulation department at Lowes.com](https://mobileimages.lowes.com/productimages/f27acc9b-0e64-4829-a505-ee06a3b7df2c/05038877.jpg)
GREAT STUFF Gaps and Cracks 20-oz Straw Indoor/Outdoor Spray Foam Insulation in the Spray Foam Insulation department at Lowes.com
![Kraken Bond Fastcoat Spray Foam Insulation - Closed Cell Foam Spray Polyurethane Spray Foam Heat Insulation&Acoustic Spray Self Expanding Foam 20 Board Feet Gun/Cleaner NOT Included | 1 Pack: Amazon.com: Industrial & Scientific Kraken Bond Fastcoat Spray Foam Insulation - Closed Cell Foam Spray Polyurethane Spray Foam Heat Insulation&Acoustic Spray Self Expanding Foam 20 Board Feet Gun/Cleaner NOT Included | 1 Pack: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71v0R7EobvL.jpg)
Kraken Bond Fastcoat Spray Foam Insulation - Closed Cell Foam Spray Polyurethane Spray Foam Heat Insulation&Acoustic Spray Self Expanding Foam 20 Board Feet Gun/Cleaner NOT Included | 1 Pack: Amazon.com: Industrial & Scientific
![GREAT STUFF 16 oz. Window and Door Insulating Spray Foam Sealant with Quick Stop Straw 99053990 - The Home Depot GREAT STUFF 16 oz. Window and Door Insulating Spray Foam Sealant with Quick Stop Straw 99053990 - The Home Depot](https://images.thdstatic.com/productImages/7c17147d-c5bf-4408-b2ba-f7c7b7495d03/svn/great-stuff-spray-foam-insulation-99053990-64_1000.jpg)
GREAT STUFF 16 oz. Window and Door Insulating Spray Foam Sealant with Quick Stop Straw 99053990 - The Home Depot
![GREAT STUFF Gaps and Cracks 12-oz Straw Indoor/Outdoor Spray Foam Insulation in the Spray Foam Insulation department at Lowes.com GREAT STUFF Gaps and Cracks 12-oz Straw Indoor/Outdoor Spray Foam Insulation in the Spray Foam Insulation department at Lowes.com](https://mobileimages.lowes.com/productimages/eb061141-72ab-4881-8e34-95fa964db5d7/64198363.jpg)