Suitable for use inside and out

Cures to a granite-hard finish

Chemical-resistant and anti-slip

Priming is not normally required

Impervious and non-dusting

May be feather-edged

Cures in 3-6 hours at ambient temperatures, ready for heavy traffic in 8-12 hours

Watco Concrex now contains epoxy novolac resin to give an even tougher epoxy resin mortar ideal for repairing eroded or damaged concrete, bay edges and broken steps. Repairs made with Watco Concrex are virtually indestructible and it's wear resistance and adhesion are unrivalled.

Useful links: Safety data sheets: - Curing Agent Epoxy novolac resins generally contain more epoxy groups per molecule compared to standard epoxy resins. This means epoxy novolac resins achieve stronger chemical bonding during the chemical process, which results in excellent temperature, chemical and solvent resistance.

Watco Concrex repairs can range from feather edge to 50mm depth. Apply with steel float or trowel. Watco Tack Coat primer is recommended when screeding. If the area to be filled is damp, use Watco Tack Coat Damp Prime.

Available in 10Kg and 25Kg packs

Coverage approx. 1.2m² per 10kg at 5mm thick.

Surface Preparation
Surfaces to be treated must be clean, dry and free of friable material, a wire brush or sweep is usually sufficient. Watco Degreaser can be used if there are spots of oil or grease.

Mixing
Each bucket contains Concrex powder and bottles of hardener. Mix the two components with a trowel until you achieve a uniform grey colour, you can complete the mixing by using your gloved hands. For large quantities, it is advisable to use a mixer.

Application
Apply the mortar to the surface to be repaired and smooth with a trowel. To prevent streaks, wipe the blade with a rag soaked in white spirit.

Application Video