Beijing Shijingshan Doors and Windows Factory_Knowledge about seal strips for broken bridge aluminum doors and windows

Speaking ofBroken bridge aluminum doors and windows , waterproof sealing is naturally the most important point, so sealing strips are relatively important. Today I will introduce to you the knowledge of sealing strips.

First of all, there are three types of sealing strips, let’s introduce them respectively.

1. The price of modified PVC sealing strip is relatively low. Due to the different quality, the price is generally between 6,000 yuan and 15,000 yuan/ton. Due to the use of waste materials, substitute plasticizers and high filling amounts in low-end products, the strips have poor elasticity, are prone to hardening, have a pungent smell, are prone to migration, make the frame material yellow, and have a short service life.

2. Since PVC sealing strip products contain halogens and the stabilizers contain heavy metals, they are not conducive to environmental protection. Therefore, developed countries abroad and domestic Beijing and coastal cities have eliminated or restricted the use of PVC sealing strips. .

3. Vulcanized EPDM sealing strips are much better than PVC sealing strips in terms of sealing elasticity and durability, but due to the need for microwave vulcanization line shaping, processing energy consumption is high, usually PVC processing More than 20 times the price, the product cannot be reused, is not environmentally friendly, and is not a product advocated by the country.

Beijing Shijingshan Doors and Windows Factory_Broken Bridge Aluminum Door and Window Seals

So when choosing broken bridge aluminum doors and windows, you must first check what kind of sealing strips the merchant uses to ensure the sealing of the windows. Beijing Shijingshan Doors and Windows Factory will take you through the installation process of sealing strips.

1. First clean the surface to be pasted, remove the residue and dust on the surface, and make the surface flat, smooth and dry, so that the sealing strip can be replaced and pasted on.

2. Measure, you need to be prepared to measure the length and width of the door and window, make a record, and then cut the sealing strip

3. Peel off a small piece of backing protective paper. Install the sealing strip to the correct position and press it tightly. It should be aligned with the top edge as much as possible

4. Continue to use the backing protective paper to extend the sealing strip downward along the frame.Stretch and keep pressing, avoid stretching

5. Use the same steps above to install the horizontal sealing strip. Pay attention to the corners and make sure there are no gaps in the joints.

Broken bridge aluminum doors and windows have the functions of sound insulation and noise prevention, energy saving and environmental protection, heat insulation, windproof and waterproof, etc., which have a lot to do with the sealing strips.

Beijing Xizhe doors and windows use multi-channel sealing with glue strips, glue angle connections, and contain up to 30% EPDM composite strips, which are soft and firm, reducing the probability of glass self-explosion; open some of the multi-channel seals to build multi-layer The pressure balance chamber improves air tightness and water tightness, and plays the role of sound insulation and noise reduction; the soft rubber strip corner connection is easily deformed or even broken, and the use of stable glue corner bonding further improves air tightness and water tightness. sex.

Beijing Xizhe Doors and Windows Co., Ltd. is committed to producing high-quality doors and windows, providing you with exquisite decoration design, embodying value with technology, and making every door and window for your home. . Xizhe Doors and Windows allows more families to enjoy high-quality system doors and windows.