Causes of external wall leakage 1. Leakage due to design factors (1) Many designers do not pay attention to detailed and large-scale design, such as the sill slope, the beak, the drip trough, the wall pipe, the embedded pipe fittings for the exterior...

1. Cement mortar Cement mortar is suitable for relatively stable structures. It is non-toxic, harmless and pollution-free. It can be directly applied to the concrete surface and firmly bonded. After two hours of construction, it can be directly tiled...

1. Any waterproof coating product has a shelf life. After this shelf life, problems will occur. So how to prevent the deterioration of polyurethane waterproof coatings? Let's first understand why it deteriorates, and the reason for deterioration. ① T...

Concrete is the most widely used construction material in the world. Concrete mixed and cast according to standards has good strength, use function and durability. However, in actual use, concrete will be exposed to various conditions, which is prone...

During the use of the house, we will pay special attention to the interior decoration and try not to damage it, but the outer wall is the one we most easily overlook. After years of use, cracks in the wall of the external wall will inevitably occur. ...

1. Stripping of asphalt linoleum coil waterproof material and bonding layer Phenomenon: The peeling of the asphalt linoleum waterproofing membrane from the base layer will seriously affect the waterproof quality, causing the membrane to sag, the end ...

Bridge waterproof construction is a very professional construction operation. It requires not only the use of high-quality waterproof coils and waterproof coatings, but also the tacit cooperation of a professional waterproof team. Bridge waterproofin...

New house decoration must inevitably undergo hydropower transformation. It is bound to destroy the waterproof layer made by the original developer. In order to strengthen the waterproof setting, protect property safety, and avoid neighborhood dispute...