Rust-oleum 257397 Filler Repair Caulk 9 Oz Clear Epoxy Resin

Product Description

The RUST-OLEUM 257397 is a clear epoxy resin filler and repair caulk designed for concrete surface restoration. Supplied in a 9 oz tube, it delivers a workable, gap-filling compound that bonds directly to concrete substrates. The clear finish allows the repaired area to blend with the surrounding surface without visible color contrast. At a maximum operating temperature of 32 degrees C (89.6 degrees F), this caulk is suited for interior and sheltered exterior applications. Contractors, masons, and maintenance professionals use it to address cracks, voids, and surface defects in concrete structures before finishing or coating work begins.

This caulk is intended for concrete repair applications in both residential and light commercial settings. Common use cases include patching cracks in concrete floors, walls, foundations, and flatwork prior to applying coatings or sealers. The tube format allows controlled dispensing into narrow cracks and along joints, making it practical for targeted repairs on job sites or maintenance work orders where precision application is needed and surface prep is critical.

Key Features

• Epoxy resin formulation bonds to concrete for structural crack and void repair
• Clear color maintains visual continuity on repaired surfaces
• 9 oz tube format provides controlled, targeted dispensing
• Maximum operating temperature of 32 degrees C (89.6 degrees F)
• Ready-to-use tube requires no mixing equipment for application

Compatibility

Formulated to adhere to concrete surfaces. Designed as an OEM-style repair caulk for concrete crack and surface restoration applications.

Installation Notes

Surface preparation is critical before application — clean the repair area of dust, loose material, oil, and moisture for proper adhesion. Apply product using a standard caulk gun compatible with 9 oz cartridges. Allow adequate cure time before subjecting the repair to traffic, coating, or environmental exposure. Follow applicable safety data sheet guidance for ventilation and personal protective equipment during use.