R-38 High-Performance Fiberglass Kraft-Faced Cathedral Ceiling Insulation Batts 10-1/4 in. x 15 in. x 48 in. (35 sq. ft.) (4 Per Master Pack) | R38KC-1548-649827-CT

CertainTeed's R-38 High-Performance Fiberglass Kraft-Faced Cathedral Ceiling Insulation offer superior insulation performance, making it an excellent choice for colder climates or regions where optimal thermal resistance is needed. It covers approximately 48.5 square feet per batt, offering a quick and cost-effective way to insulate large areas. Furthermore, it is made from sustainable materials, contributing to more eco-friendly construction practices. For contractors and DIYers alike, this product is a reliable and versatile option for improving a building's overall energy efficiency.

• Provides superior thermal resistance, offering a high R-value that significantly reduces heat transfer and enhances energy efficiency in attics and ceilings
• Kraft-facing provides a moisture-resistant vapor barrier
• Suitable for residential and light commercial exterior walls
• Improves soundproofing between rooms and spaces
• Friction-fit design for easy, gap-free installation