How To Properly Install Insulation In Attic
The most common type of insulation comes in batts and rolls of varying widths designed to.
How to properly install insulation in attic. There are various grades of insulating batting for different locations in the house so you ll need a different insulation for interior exterior attic or basement walls. More insulation installation tricks and tips work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just. Choose your insulation type. Most common though is blanket style insulation made of either fiberglass or rock wool.
Covers topics from hatches to ventilation baffles and provides links to publications and videos for more information. Calculate how much you need. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.
Check pipes and vents. Begin at a wall and work toward the center of the attic floor or the entryway carefully placing insulation between joists and ensuring a snug fit. Paper faced batts and rolls feature narrow paper strips on each side that fold out. The r value of the batt measures the thermal resistance so the higher the r value the more effectively.
The grade of batting will vary depending on the wall that you re insulating. It covers specific information on attic insulation and ceiling insulation that will assist with proper installation to meet resnet grade 1 criteria for fiberglass and mineral wool batt insulation. Before installing determine the insulation material best suited for your home. Choose fiberglass insulation batting.
This guide to proper attic insulation includes tips on vent areas right side up puckers loose or compressed insulation animal nests mold and more. To install insulation batts and blankets if using insulation with a vapor retardant facing install the material with the vapor retardant side down.