Controll ® ROOFSEAL 5 LITER

Controll® Roofseal is a colorless and non-toxic permanent sealant for concrete roofing tiles that prevents water and acid penetration by crystallizing into the tile structure.

• The description claims that Controll® Roofseal stops further erosion from rain, wind, snow, and ice.
• The description claims that Controll® Roofseal tightens throughout the tile’s thickness and prevents moss, algae, and efflorescence.
• The description claims that Controll® Roofseal is environmentally friendly and does not harm plants, trees, or grass.
• The description claims that Controll® Roofseal meets all international standards for concrete impregnation.