3M Concrete Repair Self-Leveling, Gray, 8.4 fl oz Cartridge
- Fast, convenient repair of cracks and spalls to horizontal concrete surfaces.
- Self-leveling urethane material flows freely into repair areas.
- Becomes level and tack-free in as little as 1 minute.
- Hardens to any depth in as little as 5 minutes without cracking or shrinking.
- Quick set formula and bubble-free liquid is low in viscosity and self-levels for ease of installation - floor is ready to use in minutes.
- Dispenses with a regular caulk gun or the duo-pack cartridge system to provide maximum working time and precise application.
- Chemical reaction hardens to any depth without cracking or an increase in curing time.
- Product can be sanded to remove rough edges and allow for refinement and smooth finishes.
- Bonds dissimilar substrates including concrete, masonry, ceramic, wood and metal - eliminating the need for multiple applications with additional products.