SINMAST #4 Rapid is a fast-setting, fast-curing industrial epoxy formulated for concrete patching and repair. Mix SINMAST #4 Rapid with sand or aggregates to make epoxy grouts. SINMAST #4 Rapid is also an excellent choice for fiberglass lay up and laminating applications. SINMAST #4 Rapid does not contain solvents or toxic styrenes.
- Stronger than cementitious grouts
- Easy mixing pre-measured kits
- No Shrinkage
- Bonds well to most dry surfaces
- Crack and Joint Repair
- Epoxy Grouts
- Machine Bases
- Patching and Resurfacing
- Joint Nosings
- Precision Grouting
- Rail and Sole Plates
- Clean surface by sand blasting or grinding to provide clean and open surface.
- Thoroughly mix measured amounts of 1 part of Part-A Resin with 1 part of Part-B Hardener by volume until streak free.
- Scrape side and bottom of pail frequently during mixing to insure a good mix. Mix only enough that can be applied in 20 minutes.
One Gallon and 5 Gallon Kits