Flextile 4040 Concrete Primer SL is a high solids, acrylic primer that is used to prime concrete surfaces to be leveled with cementitious underlayments providing an improved adhesive bond.
For priming existing concrete surfaces when:
- Repairing cracked, chipped or broken concrete.
- Installing cementitious self-leveling underlayments, toppings, or
other such products over concrete surfaces.
- Filling honeycombs in new concrete.
- Tuck pointing mortar.
- Rubbing walls.
- Improves bond strength.
- Reduces porosity of concrete surface, improving mortar mix
- Contributes to LEED points.