38 X 100 ram board 317 sqft roll is thick heavy duty temporary floor protection ideal for everything from home improvements to industrial commercial construction sites it protects surfaces from foot traffic heavy equipment & impact lays out fast & is re-usable it is non-staining & 100% recycled ram board utilizes it s flex fiber technology which allows for continued curing of new floors & breathability of existing floors virtually any new or existing surface including concrete wood tile stone linoleum vinyl composition tile & epoxy.38 X 100 vinyl composition tile & epoxy. Brand: RAM BOARD