LithSeal SC- Lithium Silicate Concrete Sealer/Densifier - 5 Gallon is backordered and will ship as soon as it is back in stock.
Product Description
LithSeal SC is a premium lithium silicate sealer, densifier, and hardener that reacts with cured concrete for a dense, low-dust, low-permeability surface
LithSeal SC penetrates deeply, forming calcium silicate hydrate within concrete pores without leaving the whitish blush common with sodium silicate products. It's fast-curing, ready for traffic in about one hour on most floors.
Key Features & Benefits
- Reduces dusting, porosity, and water permeability
- Improves abrasion resistance, light reflectance, and gloss
- Deeper penetrating than conventional silicates
- Breathable — suitable for interior and exterior use
- Fast-curing, ready for traffic in about 1 hour
- One-step, low-pressure spray application reduces application costs
Application
Coverage Rates
- Fresh, Uncured, Burnished Concrete: 800-1000 ft²/gal
- Existing Steel Troweled Concrete: 400-500 ft²/gal
- Existing Float Finished Concrete: 250-350 ft²/gal
Surface Preparation
- Ensure cleanliness: Surface must be free of cures, bond breakers, oil, dirt, grease, or debris.
- Cleaning: Use SpecChem Orange Peel citrus cleaner followed by a neutral pH detergent and a thorough water flush.
Mixing and Application
- Mixing: No mixing required.
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Application: Apply with a low-pressure sprayer and a fan tip.
- Spread uniformly with a soft broom or microfiber applicator.
- Keep the surface wet for 15-20 minutes.
Placement Procedure
- Material application: Saturate the surface, addressing porous areas that dry quickly.
- Excess material removal: After drying, remove any powdery residue with a stiff broom, power sweeper, or floor scrubbing machine.
Finishing/Curing
- Curing: LithSeal SC is fast-curing and ready for traffic within one hour.
- Final shine enhancement: Achieve by buffing or burnishing with specific cleaning pads.
Technical Data Summary
- Coverage (fresh, uncured, burnished concrete): 800-1,000 sq ft/gal
- Coverage (existing steel-troweled concrete): 400-500 sq ft/gal
- Shelf Life: 2 years from manufacture date in tightly closed containers
Packaging
Available in 5-gallon pails (also offered in 275-gallon totes and 55-gallon drums).


