Premium 100% Solids Epoxy Patching Compound

SLABFLEX® 400 is a premium-quality, 100% solids, two-part epoxy patching compound formulated to deliver high build, maximum toughness, flexibility, and excellent chemical resistance in a fast-curing paste. It is designed for repairing cracks, voids, and surface imperfections prior to coating installation or as a general-purpose epoxy patch where durability and flexibility are required.

Key Features & Benefits

Typical Applications

Application Overview

SLABFLEX® 400 is typically applied by hand using a trowel or putty knife. Coverage will vary depending on crack width, depth, surface texture, and application thickness. Additional epoxy systems may generally be applied once the material has hardened.

Light foot traffic is typically permitted after approximately 12 hours, with normal traffic in about 24 hours under standard conditions (70°F and 50% relative humidity). Cure times may vary based on temperature and site conditions.

Performance Properties (Typical)

Limitations

Semi-Rigid Epoxy Joint Sealant & Crack Filler

SLABFLEX® 300 is a two-component, 100% solids, semi-rigid epoxy joint sealant and crack filler engineered to protect concrete joint edges and minimize deterioration caused by impact, traffic, and chemical exposure. It combines excellent adhesion with high elongation, delivering durability and flexibility not typically found in general-purpose epoxy materials.

Designed for demanding industrial and commercial environments, SLABFLEX® 300 reinforces concrete joints and cracks subjected to heavy foot traffic, forklift traffic, and chemical attack, including food acids.

SLABFLEX® 300 is available in multiple viscosities to accommodate a wide range of installation needs, including liquid, thixotropic, and paste grades.

Key Features & Benefits

Typical Applications

Application Overview

SLABFLEX® 300 is mixed at a 2:1 ratio by volume and installed into properly prepared concrete joints or cracks. Coverage varies based on joint width, depth, and installation method. The material is designed to armor joint edges rather than function as a soft elastomeric sealant.

Pot life, cure time, and recoat windows vary depending on temperature and whether standard-cure or fast-cure versions are used. Light traffic is typically permitted within approximately 12 hours under standard conditions.

Limitations