Concrete Repair Works at Fung Ying Seen Koon

Project Requirement

The structure of traditional Chinese architectural roofing had deteriorated and the owner appointed a consultant to propose a durable repair solution that can retain the integrity of the structure and aesthetic appearance of the roof design.

The concrete repair materials must be durable, easy to apply on overhead position, sprayable and able to achieve a smooth surface for coatings.
 

Sika Solution

Unicell® Primer 
The product is a liquid bonding and priming aid which requires mixing with OPC to form a brushable slurry with exceptional bonding performance.

Unicell® 40
The product is a prepacked polymer modified mortar requiring only the addition of clean water to produce a lightweight, high-build, high bond and tensile strength mortar suitable for concrete repair and rendering. The product can be applied by hand or spray method in thick overhead position up to 40mm per layer without sagging problem.