Quick view Details Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" MSRP: $16.70 Now: $13.95 Add to Cart Compare Quick view Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different... MSRP: $16.70 Now: $13.95 Add to Cart Compare Compare Selected
Quick view Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different... MSRP: $16.70 Now: $13.95 Add to Cart Compare Compare Selected