Uploaded April 2021 | Updated September 2026, 1 week ago
Spray foam insulation can be a great way to enhance your home’s insulation performance. Just as the name suggests, it’s applied as a liquid spray and uses closed-cell technology to expand upon drying—making it great for sealing up nooks and crannies and insulating smaller areas like skylight wells.
We recently tried out DAP’s Two-Component Spray Foam Insulation Kit for ourselves and sat down with our friend Michael McCarthy to learn the simple step-by-step process for successful spray foam application. Watch the interview above or check out the written digest at dunnlumber.com/blog/post/how-to-install-dap-two-component-spray-foam-insulation.
Spray foam insulation can be a great way to enhance your home’s insulation performance. Just as the name suggests, it’s applied as a liquid spray and uses closed-cell technology to expand upon drying—making it great for sealing up nooks and crannies and insulating smaller areas like skylight wells.
We recently tried out DAP’s Two-Component Spray Foam Insulation Kit for ourselves and sat down with our friend Michael McCarthy to learn the simple step-by-step process for successful spray foam application. Watch the interview above or check out the written digest at dunnlumber.com/blog/post/how-to-install-dap-two-component-spray-foam-insulation.










