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Knauf ECOBATT R-21 High Density Unfaced Fiberglass Insulation$436.25
Knauf insulation EcoBatt insulation are 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. High ...Knauf insulation EcoBatt insulation are 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. High-density cathedral ceiling batts, for example, deliver greater R-value in less space, so builders can increase R-values and still maintain adequate space for ventilation.