However in a traditionally insulated attic insulation on the ceiling the attic is vented.
Coastal insulation foaming attic existing house.
Nothing unusual about that.
But it s harder and the chances of success are lower.
Insulating your existing home with retrofoam of michigan.
Blown in attic insulation is one of the easiest upgrades a homeowner can make to their existing home not to mention the rebate program through bchydro fortisbc.
From air sealing attics to conditioning crawl spaces to eliminate cold drafty floors we can provide the services to add comfort and value to your home.
Contact us today to schedule a free estimate.
A lot of builders and homeowners are going with spray foam insulation because of the airtightness benefits but then the questioner mentioned that the spray foam contractor had intentionally left big holes to the outside by not sealing the gable vents.
If you leave the existing insulation in the attic it interferes with the foam installation.
Earlier this year i got a question about a home that had spray foam insulation in the attic.
When we seal the attic with spray foam it s as tight as a butter tub.
In an attic the eaves are one of the most critical places to get good coverage with the foam.
One huge benefit of the spray foam insulated attic is that conditioned air leakage from the ac furnace duct system is contained and used to condition the attic.
Over the past 17 years we ve insulated thousands of existing homes with foam insulation.
Coastal insulation offers home performance and weatherization for both new and existing homes in east windsor princeton montgomery and surrounding towns.