Best Attic Insulation For South Virginia Hvac In Attic

After all it s hard to get cold air from a warm pipe.

Best attic insulation for south virginia hvac in attic.

Paul s heating air conditioning. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. Buildings that suck ducts in attics crawlspaces etc 8.

Both can be added to uninsulated attics or layered over existing material. Top 10 attic insulation installation services in virginia beach va. Best attic insulation for the south matt risinger. Our heating and ac ducts are 100 within the thermal envelope in the floor trusses above our insulated basement.

But our erv ducts stand alone system not tied in w heat pump and 2 jumper ducts for pressure balancing from bedrooms are suspended above the insulation in our vented attic. For hvac duct systems located in the attic sealing and insulating the attic with spray foam insulation is the only way to protect the system from the extreme temperatures we live with here in metro atlanta. We are in zone 4a so heat humidity. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

The big disadvantage with spray foam is cost. Vented attics and vented crawlspaces. In the south we are mostly slab on grade concrete foundations or crawl space s with pier beam foundations. No offense to the northerners but you yankee s generally have a full in ground basement to run your hvac systems and very few attics in the north have ductwork.

Serves virginia beach virginia. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc. My definition of an unvented attic is an attic where there are no vents and where the attic insulation.

I d blow insulation on the attic floor after air sealing of course. Rolls and batts are produced of mineral wool and fiberglass. Modern technology of blanket insulation today is considered the best insulation for attic. This post is specifically for my friends in the southern us.

Top ten dumb things to do in the south. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. So when we have a choice we prefer hvac systems located under the house.