Construction method of exterior wall window covering line Function introduction of exterior wall window covering line

As the name implies, the outer wall window cover line is a special accessory made with the design and operation of the outer wall window. So what line is the window cover of the external wall? Today's recommendations are all suggestions in this regard, including the construction technology and size specifications of the products, from which we can find the periphery of some common villas and ordinary houses. In order to achieve the beautiful effect, a circle of lines will be added next to the ordinary glass window, which is often made of ceramic or wood.

First, the role of the outer wall window cover line.

Door and window covers have protective and decorative functions. Door and window covers play a role in protecting the edge of the wall, and can also be connected with indoor decoration materials to make the process more perfect. The door cover also has the function of fixing the door leaf. There is no door cover, the door leaf is not firmly installed and the sealing effect is poor. The window cover can also repair the ventilation and air leakage caused by the false seal of the window frame in the decoration process.

Door and window covers themselves also play a prominent decorative role. Door and window cover is one of the main contents of family decoration, and its shape, material and color have an important influence on the style of the whole family decoration. Most families make door and window covers, so what kind of door and window covers to make indicates the personality of home improvement to some extent.

Second, the construction method of exterior wall window cover line.

1. Cleaning the external wall construction site: Before construction, use special external wall cleaning agent to clean the miscellaneous stains on the wall surface, so as to find the defects of ceramic tile joints.

2. Deepen the depth of the joint of ceramic tile: grind along the joint of ceramic tile and window frame with hand mill to deepen the depth between the joints of ceramic tile. The depth is usually not less than 5 mm.

3. Rinse the joint of ceramic tile: After polishing, rinse the joint of ceramic tile with clear water. The outer wall shall be free of oil, dust and loose particles.

4. Fill holes, holes and gaps between dense brick joints with special waterproof coating for polymer exterior wall. This product is a new type of two-component waterproof material, with strong tensile strength and elongation, good micro-crack follow-up, tough coating, strong durability, good weather resistance, cured coating, high strength and high toughness.

5. The lower edge of the window frame is filled with foamed polyurethane foam sealant. This product is a one-component polyurethane foam caulking material, which has heat insulation, sound insulation, waterproof, fire prevention, acid and alkali resistance, and is not limited by climate, and its expansion is 60 times.

6, repair the window frame joints, choose weather-resistant glue (sharp neutral silicone sealants) seal. This product is a multi-purpose, neutral curing, one-component and high-performance silicone sealants. It has good water displacement (50%), high and low temperature resistance (-50℃- 177℃), ultraviolet ozone resistance, excellent waterproof performance, strong tear strength and service life of up to 20 years.

7. During construction, pay attention to cleaning the residual waterproof materials on the surfaces of ceramic tiles and window frames to prevent stains from forming and affecting the appearance.

8, the above process is completed, after all kinds of waterproof materials are dried (generally 24 hours), exterior wall waterproof agent spraying construction. Exterior wall waterproofing agent should be sprayed from the windowsill, from top to bottom, from left to right, to 200mm below the facade for two times, with an interval of 24 hours each time.

9. Check whether the leaking part is repaired. The leaking part needs to repeat the above procedures, but pay attention to ensure that the color is the same as the original external wall.

10. After waterproofing is completed, a water test is required if conditions permit. It is acceptable to check that there is no leakage.

What you recommended above is the matters needing attention in the process of purchasing and customizing the lines of exterior wall window sets. Therefore, on the one hand, if a window is embedded in the wall alone, the visual effect may not be very harmonious. On the other hand, line products made of some ceramics or wood materials can play a protective role and achieve the characteristics and purposes of overall coordination and unity. Combined with the above, combined with the size of the corresponding window in the home, you can choose a more reliable product.