Serious leakage at properties being rented out.

Come upon this house unit where stalactites are forming due to the serious water leakage under the toilet. Water leakage leaches out the calcium from the concrete (forming the stalactites as seen in the picture). This results in “osteoporosis” that significantly reduces the concrete strength and the serviceability of the …

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Not necessarily the more concentrated the better.

Recently, the number of W4 Water Repellent being sold has been very encouraging. Glad that market love and trust our product in solving their water leakage problem. However, there are cases in which users did not follow the instruction of use. W4 gives the best performance when diluted with 10 TIMES of …

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