Nothing unusual about that.
Coastal insulation foaming attic existing house.
But it s harder and the chances of success are lower.
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.
When we seal the attic with spray foam it s as tight as a butter tub.
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.
Yeah if you do a really good job raking the insulation back you can still do a good job with the foam.
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.
With close to 18 years of experience under our belt we will make sure you receive the best blown in attic insulation service.
Retrofitting existing homes with spray foam insulation is the best choice for maximizing comfort controlling energy costs and preventing future home problems.
Earlier this year i got a question about a home that had spray foam insulation in the attic.
If you leave the existing insulation in the attic it interferes with the foam installation.
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.
Insulating your existing home with retrofoam of michigan.
However in a traditionally insulated attic insulation on the ceiling the attic is vented.