Coverage: 7-10 meter square per litre
Penten Slate-Seal 820 is a sspecially formulated colourless protective coating with added Ultra Violet (UV) additive for treatment of interior and exterior concrete surfaces against scratching. Pentens Slate-Seal 820 suited for slate, quarry and paver tile, stamped concrete and concrete tile.
Bricks / Slate / Paver / Stones / Tiles / Cementitious substrates
Directions for use:
1. All surfaces must be dry, clean free from dust, grease and efforescence.
2. Fungus and alga should be treated by using PYE Fungirid.
3. Repair chip-off or concrete surfaces and make sure surface free of water.
Using brush, roller or spray-on evenly to all the dry and dust free surfaces. For normal application 2 coats are sufficient. However 2 coats may be required for heavy-duty driveway.