Weber Weberep Patchbond 40

English Summary

Weberep Patchbond 40 is a Class 40 high-strength, polymer-modified concrete repair mortar by Weber. Designed for structural repairs, it offers shrinkage compensation, excellent bond strength, and high-build application without formwork. Compliant with BS EN 1504-3 and Hong Kong standards.

Key Benefits

• Class 40 high strength — matches or exceeds structural concrete strength
• High-build application: 40mm vertical / 30mm overhead per layer without slumping
• Shrinkage compensated to prevent cracking
• Polymer modified for superior water resistance and chloride protection
• Single component — just add water on site

Applications

• Structural concrete repair — beams, columns, slabs with exposed rebar / spalling
• Infrastructure maintenance — bridges, tunnels, marine and industrial structures
• Concrete cover reinstatement for fire rating and load-bearing capacity
• Large-scale patching of honeycombed or damaged concrete

FAQ

Patchbond 40 vs Patchbond 25?
Patchbond 25 (Class 25) is for general non-structural repairs with thicker overhead application (60mm). Patchbond 40 (Class 40) is for structural repairs with higher strength but limited to 30mm overhead per layer. Class is specified by engineering drawings.

Price?
Please WhatsApp us for a quote. Available for pickup at our Mong Kok store or delivery across Hong Kong.