Coping Mask™ is a fast, simple, brush on coating for the protection of coping and other non-porous surfaces during the concrete pour. Coping Mask prevents the bonding of cement and cement based toppings, such as Keystone Kool Deck, Kool Deck Elite or Marquee to surfaces without damaging the surrounding concrete

Eliminates, in some instances, the use of paper or plastic coverings
Deters the staining caused by concrete, mud, soaps and shoe marks
Applies easily with a large paint brush
Removes quickly with a stiff bristled brush