Ratings & Reviews for CertainTeed InsulPure R- 13 Wall Kraft faced Fiberglass Roll Insulation 40-sq ft ( 15-in W x 32-ft L ) Multi-pack

What Customers Are Saying

Customers overwhelmingly praise the insulation for effective thermal performance, ease of installation, and strong value. The pre-cut batts fit standard 16" and 24" on-center framing precisely, install quickly without sagging, and trim easily with a utility knife. Reviewers note significant improvements in temperature regulation and reduced energy usage, with many appreciating its ability to prevent pipe freezing. The material is described as durable, heavy, and well-made, offering comparable performance to higher-priced alternatives at a lower cost. A few mention minor skin irritation and packaging concerns, but these rare issues do not diminish overall satisfaction.