Proper Way To Insulate An Attic

Additionally you can also purchase a new pre insulated door.

Proper way to insulate an attic. In this video this old house general contractor tom silva and host kevin o connor explain how to insulate an 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. Insulating the attic is a surefire way to warm your home this winter. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.

But other home maintenance tasks can also defend your house and all of its inhabitants from chilly weather and blustering winds. Many garages have an attic above them. Insulating the garage door is the easiest and cheapest thing to do. But if you ve got an unfinished attic giving it proper insulation is one of the simplest ways to keep a lid on your heating bill this season.

If it is located in a conditioned part of the house also remember to insulate and air seal your attic access. 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. The higher the r value the better the thermal performance of the insulation. The table below shows what levels of insulation are cost effective for different climates and locations in the home.

Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well. R value is a measure of insulation s ability to resist heat traveling through it. That means insulating the attic floor only not the walls and having vents in the roof. How to insulate a finished attic.

So it s time to pay close attention to what s happening up there. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. With a finished attic insulation must help keep the attic areas comfortable. It s a diy project you can tackle in a weekend and the savings you ll get add up every year says toh general contractor tom silva.

You can purchase different kinds of stick on insulation or kits that will have everything you need. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.