How To Properly Insulate And Ventilate An Attic

The soffit vents are now installed but you still need to make sure there s no insulation blocking the new vents.

How to properly insulate and ventilate an attic.

To effectively ventilate your roof create a 1 in. Find a pre screened local home insulation contractor. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Look at your eaves and roof.

Intake vents located at the lowest part of the roof under the eaves allow cool. Fans and vents may be installed on the roof system that will draw the air out of the attic space and exhaust it to the exterior. Learn why it makes no sense to insulate the walls and ceiling of your attic if it is unfinished and you have no intention of finishing it. If there s blown in insulation like ours rake back the fluffy stuff with a 3 or 4 ft long 1 x 6 or use a garden rake or hoe.

Keep all insulation at least 3 inches away from can lights unless they are rated ic insulated ceiling. Never lay insulation over recessed light fixtures or soffit vents. Find out how to properly insulate and ventilate an attic. Whole house fans powered attic fans.

These fans may be controlled by a switch or a thermostat which detects heat build up in the attic space and. Your roof vents may not look. Also when laying down additional insulation work from the perimeter toward the attic opening. If you re finishing your attic insulating it to the proper r value can cause a dramatic loss of.

Instead you should make sure your attic floor has sufficient insulation. Because the simplest and cheapest way to insulate an attic is to add material to the floor. Set up a step ladder by the side of the house to inspect the soffit vents and bring an old paintbrush with you to clear them. If the attic is insulated with fiberglass batts just pull back any that are blocking the flow of air.

Fill every joist space completely and evenly with the insulation leaving attic vents uncovered. Insulate your finished attic properly choose your insulation. Install air chutes before installing insulation. If you don t see any attic vents on the roof or in the eaves you need to add some.

But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates. Your attic also needs passive ventilation so that the attic temperature matches the outside temperature the way it should. Plan to pull up the flooring and layer new insulation on top of the old. Touch your ceiling on a warm sunny day.

Level uneven spots with a rake. A hot ceiling tells you that the attic is acting like a solar oven raising your cooling bills and.