HempWool R20 Hemp Insulation (256 Sq Ft/Pallet) - All Sizes checklist-Shipping costs may increase at the time of shipping Johns Manville R-25 Unfaced Fiberglass

Johns Manville R-25 Unfaced Fiberglass Insulation Batt has an R-value of 25

Zippered main compartment and side zipper pocket

They offer thermal efficiency and are easy to install

Classic Look: Virtually identical in size and shape to many old asbestos siding shingles that are no longer available

under a slab

HempWool R20 Hemp Insulation (256 Sq Ft/Pallet) - All Sizes checklist-Shipping costs may increase at the time of shipping Johns Manville R-25 Unfaced FiberglassHempWool R20 Hemp Insulation is a revolutionary, eco friendly insulation material, boasting an exceptional blend of 90% natural hemp fiber and 10% polymer fiber. With a standard R value of 3. 7 per inch, it competes with traditional insulation products in thermal resistance, while offering unique environmental benefits. Key Features: Density: 2. 81 lbs ft (45Kg m) Thermal Conductivity: 0. 040W m. K Thermal Resistance: R3. 69 inch, providing excellent