If the hardware is the joint of the door and window, then the sealing material is the warm clothing of the door and window.If it's cold, add more clothes and clothing.Otherwise, the light cold will be in bed.

If there is no correct selection of sealing materials, and the sealing work is not good, then this door and window can not play its original function, especially the current broken bridge aluminum doors and Windows, to have a good sound insulation and heat insulation effect.Performance tests must be carried out first, otherwise water mist will enter the insulating glass, which will cause a layer of water mist between the door and window glass to affect the line of sight.

Aluminum alloy door and window sealing materials according to the use of glass Mosaic sealing materials and frame fan sealing materials;According to the material is divided into sealing rubber, sealing wool and sealing rubber.

Sealant is mainly used for inlaying glass.Sealing strip is mainly used for sealing between aluminum alloy sliding door and window frame fan.Seal strips hold the glass in place for use in doors and Windows, buffering vibrations and blocking the flow of water and air.In recent years, thermoplastic epdm seals have been widely used in building doors and Windows.Its performance and service life are similar to those of fluidized epdm sealing strip, and the processing energy consumption is relatively low.According to the sustainable green development concept, sealant does not contain heavy metal, can be recycled after treatment.

Additional, in order to improve door window to seal and do not prevent the problem of wind, the proposal is in aperture on 3 times foundation sizing, wipe the surface with wet cloth clean surface dirt, dry hind begin besmear glue.Glue coating process to maintain a constant speed, and try to apply the door and window on both sides of the sealant.

The installation and use of doors and Windows need to use sealing materials to realize the sealing and sealing between aluminum profile and glass as well as between fan and frame.Accordingly, door window seals material to be the functional fittings that cannot be ignored in door window installation process.Its performance and service life also need our attention.

Speaking of aluminum alloy doors and Windows used by the sealant, I do not know whether you will buy.Below opel lai doors and Windows xiaobian to elaborate on the purchase of doors and Windows sealant matters needing attention.

1. Prevent the selection of defective products

Many users in the purchase of aluminum alloy doors and Windows sealant always choose cheap products.However, the use of low-cost glue not only affects the quality of the project, the service life, more importantly, it is easy to form rework, delay the construction period, even the occurrence of liability accidents.Therefore, it is impossible to save time without saving money.Try not to buy a few dollars or more than a few dollars of sealant.Good sealants range from forty to eighty.

2. Know what the product does and then buy it

A few consumer bought aluminium alloy door window sealant below the circumstance that does not understand product basic knowledge, discovered a lot of problems in use process.Therefore, before the purchase, to understand the classification of sealant, use, constraints, use methods and shelf life.In addition, different sealants have different functions.Should buy different sealant according to different use.Otherwise, if used inappropriately, can bring trouble and loss to home adornment.

3. Check product packaging

1) look at the product name, factory name, specification, origin, color and delivery date on the package of sealant products;Whether there are quality certificates, quality guarantees, product inspection reports.

2), see the use of sealant, precautions, etc.Whether the declaration is clear and complete.

3) to see if the contents are accurate, the manufacturer must specify specifications, models and net contents on the bottle.

4. Try to choose brand products

When buying, try to choose brand sealant, to ensure the quality, especially in these brands of sealant packaging, there will be a specific product description, convenient for buyers to distinguish the function.

5. Check the quality of gel

One smell, two gloss, three check particles, four see bubbles, five check curing effect, six test tension and viscosity.​​​​