Rust-oleum 353634 Concrete Densifier 5 Gallon Clear

Product Description

The RUST-OLEUM 353634 is a water-based concrete densifier formulated to penetrate and chemically bond with concrete substrates. It increases surface hardness, improves stain resistance, and builds abrasion resistance without adding odor or requiring special ventilation. When used as part of a mechanical polishing process, it enhances color clarity and gloss, producing a decorative finish on both new and existing concrete floors. Flooring contractors, commercial installers, and polished concrete specialists apply this product as a key step in densification and polishing workflows. The ready-to-use formula requires no mixing and allows quick return to service.

This densifier is suited for interior concrete floors in commercial, industrial, and residential settings where surface hardness and dust reduction are priorities. It is applied during the mechanical polishing sequence on new pours or existing slabs. The water-based chemistry minimizes indoor air quality concerns, making it appropriate for occupied or sensitive environments such as warehouses, retail floors, and institutional spaces where concrete dust control and surface longevity are required.

Key Features

• Chemically bonds with concrete to increase surface hardness and longevity
• Improves stain resistance and abrasion resistance
• Enhances polished color, gloss, and clarity when used with mechanical polishing
• Ready to use directly from the container — no mixing required
• Water-based formula with no odor and quick return to service
• Minimizes concrete dust, supporting healthier indoor air quality
• Suitable for new or existing concrete surfaces

Compatibility

Designed for use on new or existing concrete surfaces as part of a concrete densification and mechanical polishing system. Apply only when air, material, and floor temperatures are above 35 degrees F and rising, and relative humidity is below 85 percent.

Installation Notes

Application is typically performed by flooring contractors or polished concrete professionals as part of a mechanical grinding and polishing sequence. Before applying, ensure the concrete surface is clean, free of curing compounds, and at the correct temperature and humidity conditions. Follow all site-specific safety requirements for surface preparation equipment. Allow adequate cure and dry time before returning the surface to foot or vehicle traffic.

Technical Specifications

• Size: 5 gallons
• Color: Clear
Finish: Polished
• Base: Water based
• Weight: 42.25 pounds
• UPC: 020066456467

Standard Information

• Brand: RUST-OLEUM
• Manufacturer Part Number: 353634