CASE STUDIES

(One Hundred Questions on Waterproofing) #15: The construction seam at the corner of the roof (the corner of the daughter wall) is particularly prone to leakage (especially around the corner of the daughter wall or the pipes); so what are the key points to pay attention to in waterproofing construction?

Answer: 1) The surface must be thoroughly prepared—it is often found that there are remnants such as template chips, iron wire, loose stones, and floating matter; if these are not treated properly, the effect will be greatly reduced. 2) Corners must be treated first.

(One Hundred Questions on Waterproofing) #14 The roof has cracks that leak water; I want to apply a liquid waterproofing system. Since liquid waterproofing has excellent elasticity, why do I have to first treat these cracks? What are the treatment methods?

Answer: [1] Because PU has natural flowability before curing, if the crack is not repaired first, it will seep into the structure along the crack, and when the construction is completed, the PU will harden and the crack will be filled with concrete.

(One Hundred Questions About Waterproofing) #6 The wall on the wall has long hair and peeling paint; it can be effectively treated by repeatedly wiping with dilute hydrochloric acid or baking soda to neutralize the acidity and alkalinity, and then repainting. Is this effective?

Answer: Theoretically, these carbonate crystals on the wall can be reduced by neutralizing them with acidic liquids such as dilute hydrochloric acid or soda water. The problem is that the deterioration of concrete is the main cause of this phenomenon.

Experts share three simple steps for DIY waterproofing inspections

● Kang Yongxin, General Manager of Da Xin Waterproof, is known in the waterproofing industry as the "successor of the waterproofing expert". Photo/Da Xin Waterproof Provided Waterproofing in a home is an indispensable part of a building. If the waterproofing is not properly

Minute by minute, how to fix a leaking house

The dripping water, the water seeping into the interior of the room, and the wall cancer on the walls are all symptoms of water leakage in the house. The most frightening thing about buying a house is buying a house with water leakage. Especially in Taiwan’s humid climate, if combined with water leakage in the interior, life becomes very difficult.