Extrernal wall & windows cracks repair and waterproofing works



1. Problems: External wall and window cracks causing water leak into the building at  the round building area

2. Solutions: Koster 21 Waterproofing System


1. Surface Preparation

IMG_1104 (1)2. Repair all the joints

IMG_11323.Clean all the debris and dirt


4.Applying the Koster 21 Waterproofing System

IMG_13375. Work Done!

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