Waterproofing of top-floor residences is not a worry during rainy seasons

A big problem faced by high-rise residential buildings is that they are not waterproof enough. During the rainy rainy season, it is easy to cause rainwater leakage due to rainwater invasion. So how should we take waterproofing measures on the top floor? Woolen cloth? Next, the editor will introduce to you the waterproofing of top-floor residences, so you don’t have to worry about it during the rainy season.

1. Top-floor residence - plane treatment

After the waterproofing project completes the 24-hour closed water test, the waterproofing construction can begin, whether it is the wall, floor or ceiling, as well as the wall and The construction skills of the joints between the ground and the pipes between the water supply and the water can actually be summed up in one word: flat. The base layer must be treated with cement mortar to be smooth and dry, and then apply polyurethane waterproof coating 2-3 times repeatedly for waterproofing treatment. Note that the coating must be of consistent thickness, otherwise it will easily cause leakage.

2. Top-floor residences—reasonable selection of coatings

Waterproof coatings are the basis of waterproofing projects. The main waterproof coatings currently on the market mainly include hard mortar, flexible mortar, acrylic and For polyurethane, it is recommended to use hard mortar and polyurethane for the top floor. The former is easy to use and has good waterproofing effect on the back surface. Its price is about 200-300 yuan/barrel; the latter can be used indoors and outdoors, is resistant to high temperatures and can adapt to the deformation of the base layer. , but the price is slightly more expensive, about 500 yuan/barrel.

3. Top-floor residences - key areas for defense

Compared with other floors, the key areas for waterproofing in top-floor houses are mainly concentrated on the roof, balcony and bathroom. Especially for the waterproof layer of the roof, a layer of special waterproof paint or thick asphalt paint can be painted on the floor, and then a layer of cement mortar can be added to protect the waterproof paint or asphalt.

The above is the knowledge about waterproofing of top-floor residences that the editor has shared with you. I hope it will be helpful to you. If you want to know more about the penthouse, please stay tuned.