Unlike other insulation systems, closed cell spray foam will create a vapor barrier if sprayed at a certain thickness. Years ago,approximately2-1/2inchesof 2-lb. foam was required before ...

Another issue is ventilation. Even when installed correctly, spray foam can create a nearly airtight seal. However, if a home ...

Closed-cell spray foam is gaining significant traction in the insulation market due to its high R-value (6–7 per inch), structural strength, and resistance to moisture. Its superior thermal ...