Xypex Megamix I is a thin parge coat for the waterproofing and resurfacing of vertical masonry or concrete surfaces. It’s applied by brush, trowel, or spray up to a thickness of 3/8 in. Xypex Megamix I is mixed with Xycrylic Admix to produce enhanced bond. It has excellent adhesion, is easy to apply fiber reinforced, reduces surface absorption, is non-toxic, and has no VOCs. Uses include waterproof coating for vertical concrete block surfaces and cast-in-place concrete walls, a secondary of cap coat for Xypex Concentrate, and lining of swimming pools and tanks.