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The roof grasi polymer waterproofing materials type spray coating
terials
WP1321 is applied to horizontal & vertical concrete structure.WP1321 works by penetrating into the substrate and reacts with water and alkali-based material inside the substrate. A powerful chemical waterproof network within the substrate pores is established, but don't block the pores which permits moisture and vapor out, keeping appearance of substrate.







Clean and dry surface of substrate
Brush or spray sufficient WP1321 evenly on surface.
Wait it absorbed completely and air-dry 24 hours later
Always prepare a test area prior to full application







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