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Q:Plastic steel window frame and the gap between the walls shall not be filled with cement mortar, should be filled with elastic material filled with what kind of elastic material is better: Polyurethane foam caulking is the convenience of the doors and windows in the installation process, if it is to consider the problem of water leakage, you can refer to the following process operation: 1. Window and wall connection should first check the embedded parts and window connector Quantity, location is correct, in the absence of caulking should check the window frame and the wall between the shaking and micro-moving phenomenon. If you find the above phenomenon, the embedded parts to be reinforced, and around the window frame with foam polyurethane to fill, to stay 6 × 6 seam with silicone embedded real. 2. Grass-roots plastering to strictly check the location and size of the hole to prevent the installation of the window frame and then adjust the overall impact of grass-roots level, grass-roots construction must be strictly stratified construction. 3. In the surrounding block before the need to clean up the debris, and rinse, caulking with caulking tools will be embedded into the mortar, and layered embedded, embedded real, to enhance the anti-seepage effect. 4. The windowsill to make a certain out of the water, in order to quickly discharge the rain, the window frame around the outside are sealed with a sealant, the sill outside the lower mouth must be made of notch drip tank to prevent climbing.

Q:What is the difference between a window and a beam and a ring beam?: Doors and windows over the beam at the top of the door and window lanterns, because the doors and windows can not withstand the load of doors and windows, so set the doors and windows to withstand the part of the load. Common types of windows and doors are: brick arch over the beam (including the flat arch and arc arch), reinforced brick beams, reinforced concrete beams. Ring beam more common in brick and concrete structure, usually arranged in the floor plane, along the brick wall through the whole plane, so called ring beam. The beam width of the beam is generally the same as the wall thickness, and the beam height is generally a multiple of the modulus of the brick. Ring beam is not necessarily used for load-bearing, its role is to strengthen the overall structure of the structure, conducive to seismic and control uneven settlement, with the use of structural column better. The difference between the above is the difference between the two.

Q:Aluminum doors and windows production, installation need to pay attention to what? What are the technical requirements?: In the process of making the technical staff to do every standard process, because the aluminum alloy doors and windows waterproof performance itself is not waterproof profiles, it must be used for each connection point waterproof film, glass must be sealed with glass glue inside and outside

Q:Rough room provided by the heat of the aluminum alloy doors and windows frame color is dark green, hoping to change to white or black. Do not know what method can be achieved? 1, paint? Will it fall off? 2, see someone online that can change the color foil, do not know what kind of film? More: You can change the color of the film, but before the installation can be made, or only paint.

Q:Plastic window around the gap with cement plug or foam plug?: Plastic window around the gap should be the first use of blowing agent, foam agent dry after the removal of excess parts, and then cement mortar paint, and finally do waterproofing.

Q:Now the management of the project in a problem, the construction of the project is to rough housing delivery to the owners, then off the bridge aluminum doors and windows need to be installed in place, then broken bridge aluminum door frame how to deal with the lower part? Is reserved in accordance with the provisions of the provisions of 5-8mm? Or first consider the owner of the renovation of about 4cm and then increase 5-8mm? Early completion of the project is in accordance with the provisions of the provisions of 5-8mm reserved for the construction, the owner of the door after the renovation of the decoration of the ground less than the ground, causing the rainy season to the indoor overflow. If you choose to increase the decoration space 4cm or so to increase 5-8mm construction, the lower part of how to deal with? More: Broken bridge aluminum door window frame how to deal with: a large number of doors and windows before installation, should first install the sample doors and windows, after passing the acceptance, before a large number of installed. For the same type of doors and windows and their adjacent upper, lower, left and right openings should be kept line, the hole should be horizontal and vertical. Doors and windows should be placed in a clean, flat place, and to avoid sun and rain, and shall not be in contact with the corrosive; doors and windows shall not be directly touch the ground, the lower part of the placement of wood should be placed, and should be placed, vertical angle should not be less than 70 degrees , And should take anti-dumping measures. Should be measured in the middle of the window, and one by one to make a mark, multi-storey building, from a high-level hanging; installation window frame should be aligned with the center line.

Q:Do the doors and windows first do the inside and outside the wall plaster?: According to our years of experience in doing doors and windows, is to measure the window, see the size of the hole whether there is any discrepancy, if there is an uneven wall needs plaster repair, such as windows installed, the sewn up on it

Q:Plastic window is how to do ah?: First make plastic frame, and then insert the steel inside, so called steel.

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