concrete repair products - fast setting concrete repair
Home | Products | Company | News | Video | Careers | Contact Us
Rapid Set Cement Repair Material


INDUSTRIAL SLABS with Rapid Set® Cement

SUMMARY INSTRUCTIONS:
1. Compact and dampen subgrade soil or stone
2. Minimum 2” repair thickness
3. Mix per instructions on product
4. Press material firmly into place
5. Finish quickly
6. Wet cure for 1 hour or until final set, whichever is longer
7. Clean equipment and surrounding area immediately
8. See Full Instructions below for details

FULL INSTRUCTIONS:
SURFACE PREPARATION:
1. Subgrade soil or stone shall be well compacted and dampened.

MIXING:
1. Organize personnel and equipment before mixing.
2. See product package for amount of water to use.
3. Place 100 pounds of sand and 100 pounds of coarse aggregate into the mixer.
4. Add 2/3 of water to the mixer.
5. While mixing, add cement.
6. Mix for 2 to 3 minutes to achieve a uniform, lump-free consistency.
7. Add as much of the last 1/3 of the water as required to bring the mix to a slump of 6 inches ± 1 inch.
8. The mixed temperature may be controlled by protecting the bags of repair material and the aggregates from temperature extremes and by using hot or cold mix water.
9. Do NOT re-temper.

PLACEMENT:
1. Place repair material immediately after mixing.
2. Place repair material only if surface and ambient temperatures are above 45°F and rising.
3. Work the mixed repair material firmly into all application surfaces to achieve good bond. Consolidate to remove air voids.
4. Do NOT wait for bleed water. Apply final finish as soon as possible.

CURING:
1. Begin water cure when repair area begins to lose its moist sheen and keep continuously wet for 1 hour or until final set, whichever is longer.

CLEAN UP:
1. Maintain a clean, orderly work area.
2. Clean excess material from surrounding areas and equipment immediately.
3. Protect adjacent surfaces that may be damaged by cement mixture with drop cloths, waterproof paper, or other means to maintain surfaces free of material splashes, water, and debris.