Spray Foam Basement Walls
The only type of insulation that makes sense for stone and mortar walls is closed cell spray polyurethane foam.
Spray foam basement walls. Fred over at one project closer is preparing to insulate his basement in preparation for a new finished family area. When you use closed cell spray foam it seals these cracks and water begins to pool in that area. Fiberglass doesn t protect against moisture or air. Using closed cell spray foam to insulate a basement wall.
In most cases spray foam insulation will be used in the basement walls unless the drywall has already been put up. Great stuff pro kit https amzn to 2rf91bl diy spray foam kit https amzn to 2m3icys can you use great stuff expanding foam in a can to insulate an ent. Spray foam insulation examples. In any case do not think of fiberglass insulation for your basement walls especially touching the concrete wall.
Here at concord carpenter we strongly recommend using closed cell spray foam to insulate a below grade basement wall. Definitely address any moistures issues separately if are going to use open cell spray foam insulation. Unlike blown in insulation which is inserted into space in the same way spray foam has the benefit of beginning as a liquid. If you plan to insulate your basement walls with spray foam the best approach is to frame your 2 4 walls before the foam is sprayed leaving a gap of 1 1 2 in.
Foam it green closed cell spray foam is the quickest and easiest way to insulate any type of basement wall. Spray foam insulation is in my opinion the best option for basement walls if you can afford it. Between the back of the studs and the concrete wall. Eventually the water will find another route into your basement by creating more cracks.
Conditioned basement space has a never ending battle against moisture gain and heat loss. Closed cell spray polyurethane foam ccspf when installed properly by a trained professional can be the best defense against high moisture mold growth and heat loss. Therefore using spray foam for basement and foundation leaks will cause the problem to keep recurring. Fiberglass doesn t stop air water mold bugs rodents or radon.
Spray foam is a form of insulation that is sprayed into wall cavities or attic space. Use 2 3 inches closed cell foam it green for basement walls no one should use fiberglass to insulate a basement anymore. As it dries it hardens and expands meaning you can fill a space without leaving any gaps.