How to Distinguish the Pros and Cons Broken Bridge Aluminum Doors and Windows?


Bridge-cutoff aluminum alloy doors and windows is more and more popular with consumers for its high strength, good thermal insulation, good fire resistance, large lighting area, good corrosion resistance, long service life and other advantages, and gradually becomes home decoration, the first choice for tooling windows.

★98 series Broken Bridge window screen integrated casement window

" broken bridge aluminum doors and windows"The" bridge "in the name refers to the" cold and hot Bridge "in the sense of material science, while the word" broken "indicates action, that is," breaking the cold and hot Bridge ". However, some consumers reported that they bought it by themselves. Broken bridge aluminum doors and windows after installation, I found that it was completely different from what I imagined. It was not insulated and soundproof, but I bought a product with no difference from ordinary doors and windows at a high price. Next, Xiao Bian will teach you a few tricks and tell you how to distinguish them. Broken bridge aluminum doors and windows.

★98 series Broken Bridge window screen integrated casement window product sample angle

Distinguish broken bridge aluminum doors and windows advantages and disadvantages:

01. Look at the surface quality of profiles

the quality of the profile can be observed from the surface of the Broken Bridge aluminum profile. The surface of the good Broken Bridge aluminum profile is glossy and textured, and the surface spraying color treatment will also be natural, and it feels very smooth when looking at it; Secondary broken bridge aluminum doors and windows the surface is rough, not shiny, looks unnatural, after using it for a period of time, it is poor broken bridge aluminum doors and windows there will be discoloration or fading, and the color will not be full. Red Oak net sound door and window products adopt famous brand-Gordon aluminum, which guarantees the product quality from the source.

02. Look at the heat insulation strip of the profile

insulation strips are imported and domestic. Most domestic insulation strips are made of plastic PVC, while imported insulation strips are made of polyamide, that is, nylon insulation strips. Good quality broken bridge aluminum doors and windows, the imported heat insulation strip adopted has better high temperature resistance and low temperature resistance, and low heat conduction value, which can better realize the effect of heat insulation, environmental protection and energy saving, and can save 20%-30% of energy.

Next, let Xiao Bian tell you those inferior broken bridge aluminum doors and windows the three most commonly used "moves".

I. Stealing beams and changing columns"

the use of low-cost national authorities clearly stipulates that General Plastics (PVC insulation strips) that can only be used for non-structural materials can replace the insulation strips that have been widely used in Europe for decades. Resulting in broken bridge aluminum doors and windows after the actual installation and use, due to thermal expansion and cold contraction, the PVC insulation strip appears loose in the aluminum profile, and even completely disengages. If it is light, the window will loosen and deform, so as to destroy the air tightness and water tightness of doors and windows, and the heavy result in the overall looseness and detachment of the window.

Second, "opportunistic"

some broken bridge aluminum doors and windows after fully studying and grasping the large performance differences among PVC insulation strips, domestic nylon insulation strips and imported nylon insulation strips, the Enterprise adopted a compromise scheme that is both economical and relatively safe: window Frame aluminum profile adopts low quality and low price PVC or domestic nylon insulation strip, Casement aluminum profile adopts high quality imported nylon insulation strip. They believe that the window frame aluminum profile is fixed on the wall, even if there is a quality risk, there will be no big problem, while the Casement aluminum profile is movable and bears stress alone, therefore, we cannot and dare not have quality risks.

3. Full number"

yes broken bridge aluminum doors and windows enterprises are studying people's psychology. People only care about the material quality of heat insulation strip, but seldom consider the alloy quality of the outer two layers of aluminum alloy, so they use aluminum alloy that does not meet the standard. Broken bridge aluminum doors and windows, resulting in Casement, the window frame corner is not tight, doors and windows are difficult to heat insulation. Therefore, not only the insulation strip has good or bad quality, but also its aluminum alloy depends on its hardness and strength. There are also differences between Electrostatic spraying and electrophoretic painting on the surface of the profile.

Finally, the editor will tell you how to buy broken bridge aluminum doors and windows:

1. Look at the materials

the thickness, strength and oxide film of aluminum profiles used for high-quality aluminum alloy doors and windows shall conform to the relevant national standards and regulations. If it does not reach state-specified standards, it is inferior aluminum alloy doors and windows, which cannot be used.

2. Look at the processing

high quality aluminum alloy doors and windows, finely processed, exquisite installation, good sealing performance, easy to switch. Inferior aluminum alloy doors and windows blindly choose aluminum profile series and specifications, rough processing, saw cutting instead of milling processing, do not install as required, poor sealing performance, not easy to switch, not only leakage of wind, leakage of rain and cracking of glass, but also encounter strong wind and external force, which makes it easy to scrape or knock off the push and pull part or glass, damaging things and hurting people.

3. Look at the price

in general, high-quality aluminum alloy doors and windows are about 30% higher than inferior aluminum alloy doors and windows due to their high production cost. Some aluminum alloy doors and windows with a wall thickness of only 0.6-0.8mm are made of aluminum profiles, and the tensile strength and yield strength are much lower than the relevant national standards and regulations, so it is not safe to use.

At the beginning of the establishment of the Red Oak net sound door and window brand, it is determined to build healthy, safe and comfortable home building materials products for consumers and create modern urban fashion life. The person in charge of Red Oak net sound doors and windows said that all our doors and windows products strictly control the source of materials, and carry out standardized implementation rules from three aspects of raw materials, technology and production management, all of which are indispensable. However, the weather has been unstable recently, and thunderstorm has increased. Don't you hurry to see your home broken bridge aluminum doors and windows are you okay?