How to solve the problem of rain leakage from bay windows?

Causes and solutions of floating window waterproofing

Waterproof method of floating window to deal with water leakage caused by thoughtlessness;

Fixing the main body and externally treating the base.

The flashing at the joint between the window frame and the concrete main body should be close to the concrete main body. If it is fixed, the nut of the screw and the nail hole of the concrete screw can be filled with polyurethane sealant. Grass-roots units must also undergo special treatment.

Install water stop plate

We can install waterproof board on the inner side of the window frame of the inner convex window.

Repair the convex window structure.

(1) The top of the bay window adopts a drip tank structure to prevent water from accumulating at the top of the inner bay window;

(2) The standard of waterproof layer should be fully coated with waterproof layer, so that the joint end of waterproof layer and wall should also be sealed;

(3) the cornice width of bay window should be renovated to 100MM or more; If it can't be realized, then don't use coated waterproof layer, choose thin waterproof layer, etc. , and increase the slope of water pipe drainage, so that the top floor can be treated with dew prevention.

Causes of water leakage in inner convex window and waterproof solutions for convex window

Water leakage caused by improper material selection and construction of floating window waterproofing;

① Remove the original aging sealing material and clean the sealing part.

(2) Mix a certain proportion of waterproof sealant and waterproof powder, and then mix them into waterproof sealant with super cohesive force. Finally, fill the joint between the glass and the aluminum alloy.

③ Seal all joints between glass and aluminum alloy window frame with structural adhesive, so as to strengthen the compactness of glass adhesive and delay the material aging caused by sunlight erosion of glass adhesive.