2018年2月8日 · For wood and metal framed wall, floor and ceiling assemblies; Can be used in contact with concrete; Cannot be left exposed-must be covered by a 15-minute thermal barrier; Can be combined with FOAMULAR insulating sheathing to achieve greater R-value in exterior wall applications; Shop recommended products for insulating your attic

2023年9月7日 · R38 insulation has an R-value of 38, which is a measure of its thermal resistance. Using R38 insulation can reduce thermal conductivity by 97 percent. The thickness of R38 insulation ranges from 5.38 inches to 15.7 inches, with closed-cell spray foam requiring the thinnest and blown-in fiberglass requiring the thickest.

Learn about the R-Value in insulation. Attic insulation improves home energy efficiency and comfort. Get started with a free consultation for stress-free and mess-free professional installation. Get free shipping on qualified R38, Wood Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials Department.

Comfortbatt ® is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations. This batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings and floor frames. in R13, R21, and R38 thermal values.

Thermal Batt Insulation can be used in a wide range of exterior wall and roof/ceiling applications. The product can be installed in wood or metal framing cavities, or can be installed between furring strips. With the range of R-values and thicknesses available, Thermal Batts can meet most thermal specifi cations with ease.

Fiberglass batt insulation for use in wood-framed attics, ceilings and floors. Unfaced fiberglass batts do not have a vapor barrier and can be added to existing insulation. Improves energy efficiency and provides sound control. Batts are pre-cut in standard 4-ft length for use with 16-in on-center joist spacing

JM Unfaced Formaldehyde-free™ fiberglass insulation offers R-values ranging from R-11 to R-38, as well as effective thermal and noise control. Our Unfaced fiberglass insulation is available in pre-cut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity. GREAT FOR: *Available for wood or steel stud framing.