CertainTeed R-30 Unfaced Fiberglass Batt Insulation, 16 in x 48 in, 58.67 sq ft (11-Pieces) Home & Garden Perfect for enhancing both classic

Perfect for enhancing both classic and modern decor

Style: Cottage on the Coastline

rough opening is about 39-15/16 in

A: Yes—there’s a pre-installed internal mounting bracket and a predrilled hole

CertainTeed R-30 Unfaced Fiberglass Batt Insulation, 16 in x 48 in, 58.67 sq ft (11-Pieces) Home & Garden Perfect for enhancing both classicR 30 Unfaced Fiberglass Batt Insulation (16 in x 48 in) CertainTeed R 30 unfaced fiberglass batt insulation helps improve energy efficiency and comfort in attics, ceilings, and interior walls. The lightweight batts are easy to handle and can be cut to fit, providing both thermal performance and noise reduction. Key Features: Thermal + Acoustic Performance: R 30 insulation helps reduce heat transfer and supports quieter interiors. Unfaced Batts for