Proper Way To Insulate Attic

In this video this old house general contractor tom silva and host kevin o connor explain how to insulate an attic.

Proper way to insulate attic. When you insulate attics and crawlspaces you ve got to vent them too. Many garages have an attic above them. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. 2d extend insulation into joist space to reduce air flows.

Since home insulation changes the way attics and crawlspaces breathe it s critical that you maintain or install proper ventilation fig. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Pull down stair or ladder. A guide to proper attic insulation.

How to insulate a finished attic. If you re finishing your attic insulating it to the proper r value can cause a dramatic loss of headroom if you limit yourself to fiberglass batts. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. 1a attic access door.

On the same hand if there is a bedroom above the garage and not an attic the same concept applies. Affix rigid foam insulation to the attic side of the hatch or door. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling. But what many may not know is an uninsulated attic drains energy and money.

With a finished attic insulation must help keep the attic areas comfortable. That means insulating the attic floor only not the walls and having vents in the roof. Attic hatch or door. In finished attic rooms with or without dormer insulate 2a between the studs of knee walls 2b between the studs and rafters of exterior walls and roof 2c and ceilings with cold spaces above.

This is a wide open drafty space that homeowners typically use for storage. But other home maintenance tasks can also defend your house and all of its inhabitants from chilly weather and blustering winds. At first it seems odd to add insulation for warmth and then purposely create ventilation holes for cold air to enter. To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes.

In this case you would want to insulate the garage. Although installing insulation in an unheated attic is usually a fairly straightforward job a variety of pitfalls await the unwary.