Mold-Resistant Rigid Foam Insulation Board Panel--21" x 13.5"

Keep the heat in, the cold out, and the moisture far away with this rigid foam insulation panel! Featuring a foil-backed reflective side for superior thermal protection, this lightweight board is mold-resistant, non-toxic, and Energy Star rated. It is perfect for lining attic hatches, patching garage door panels, or tackling custom DIY insulation projects around the workshop. Easy to cut, handle, and install without needing a professional crew. Grab this durable panel to boost your home’s energy efficiency without breaking the bank!

Dimensions of this product: 21" x 13.5" (Approx. 1" to 1.5" thickness)