Feature●Reinforced mesh is "sandwiched" between layers of polyurethane●Reinforced material increases durability & resistance to tearing●BOTH sides will quickly seal drains; there is no specified "top" or "bottom"●A valuable addition to any emergency response plan, spill kit or stormwater management programDescription
Unique, urethane construction allows the pad to deform and seal off most drains ? temporarily "seals" to any smooth surface.