Attic Insulation Roll Sizes

It prevents heat loss in cold climates and retains cool air in warm.

Attic insulation roll sizes.

A guide to attic insulation. Owens corning attic insulation. R 38 is the industry standard and the minimum thickness for r 38 is 12 inches. Use our roll insulation calculator to estimate the amount of wall insulation crawlspace insulation or attic insulation you need for your project.

In most wall applications you will use r 13 or r 15 kraft faced fiberglass insulation rolls for these two by four stud walls. Attic insulation is the easiest way to improve your house s energy efficiency. Measure the length and width of the area you need to insulate. This flexible insulation material is most often packaged in rolls that come in various thicknesses and standard widths usually 16 inches and 24 inches to fit between joists or studs in a house s framing.

Add insulation to attic. Insulation for 2x4 walls most wall assemblies especially those in older homes are built with two by four 2x4 studs. For pricing and availability. 787 537 00.

Existing 3 4 inches of insulation. Insulation our building science makes insulation br smarter. Measure the area needing insulation. Owens corning r 30 ecotouch pink unfaced fiberglass insulation roll 23 in.

Owens corning ecotouch r 15 30 sq ft single faced fiberglass roll insulation 15 in w x 24 ft l item 821444. From schools to businesses to family homes our insulation works everywhere. They come with or without a paper or foil facing that acts as a vapor barrier. Guardian r 13 kraft faced fiberglass insulation roll 23 x 32 61 3 sq.

Its expert engineering lets you create the most comfortable environment without compromising your design. If your current insulation is only five inches deep you will need to add seven inches of insulation to achieve the 12 inch r 38 rating. The main goal of attic insulation in the house is to keep the rooms below warm in winter and cool in summer. Proper attic insulation helps regulate indoor temperature.