Knauf ECOBATT R-21 15 In. x 93 In. High Density Unfaced Fiberglass Insulation

Thermal and acoustical products made from highly resilient, inorganic glass fibers bonded by a thermosetting resin High density (HD) batts are available where optimal thermal performance is required and space for insulation is limited Deliver greater R-value in less space Maintain adequate space for ventilation Material Fiberglass Type Unfaced