Diy Attic Fan Insulation

The practice of foam insulating the attic has raised eyebrows in the building industry because standard roofing techniques call for the attic to be ventilated.

Diy attic fan insulation.

How to maximize the impact of insulation. In attics vapor barrier on insulation should face down toward the living space. Ask this old house general contractor tom silva shares some diy smarts tips for insulating an attic. Heat has a natural inclination to both rise and migrate to colder areas.

Check the attic to make sure the insulation is installed properly. There s no reason for an air conditioning and vent ductwork to have to work in that type of severe conditions. Both can be added to uninsulated attics or layered over existing material. If it is installed incorrectly with the vapor barrier facing up then the insulation will trap moisture causing possible water problems.

When the whole house fan is on a side wall instead of in the floor of the attic simply lay a piece of fiberglass foam batting over the fan and staple the insulation to the wall around the fan. However in a vented attic situation it will become approximately 130 degrees in the summer. Cut slits in the vapor barrier to allow moisture to escape. For diy attic insulation you ve got two choices.

You can track down bypasses by lifting existing attic insulation and checking for dark patches of moisture or dust. Loose fill or batt the common term for blanket insulation. However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the. Attic fans cost around 112 to 220 depending on the type of attic fan you buy.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Yes any radiant barrier installation needs to be accompanied by an attic fan installation to get rid of the heat. That heat has to get out of your attic to keep your home cool. Properly insulating your home is one of the fastest ways to increase its energy efficiency and save on heating and cooling costs.

Adding insulation to the attic basement walls or other areas of your home are do it yourself diy projects with substantial benefits. Attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside.