How to identify the quality of doors and windows
Release time:
2025-03-21
Hardware Accessories: High-quality hardware accessories such as 304 stainless steel multi-point lock hardware can provide better safety and durability. Well-known brands such as HOPPE, Grou, Noto, etc. are usually of more guaranteed quality
To identify the quality of doors and windows, you can do it from the following aspects:
Profile quality: Profiles are the main materials for doors and windows, which directly affect their service life. The wall thickness of high-quality profiles is usually above 1.4mm. It is recommended to use well-known brands such as broken bridge aluminum profiles, and their unique thermal insulation strips can effectively insulate heat and heat.
Glass Selection: Tempered glass is recommended, with a thickness of at least 5mm and is marked with a 3C mark. Hollow tempered glass can not only improve safety, but also effectively isolate noise and keep heat insulated.
Hardware Accessories: High-quality hardware accessories such as 304 stainless steel multi-point lock hardware can provide better safety and durability. Well-known brands such as HOPPE, Grou, Noto, etc. are usually of more guaranteed quality.
Sealing Performance: Check the quality of the sealant strips and wool strips to ensure that they are elastic and have no aging. The sealant strip should be closely fitted with the glass and glass notches without any curling edges or grooves.
Installation quality: During acceptance, pay attention to whether the verticality, horizontality and elevation of the doors and windows meet the standards. Check whether the joints between the window frames and the wall are tight and there is no leakage.
Brand Reputation: Choosing doors and windows of well-known brands is usually more secure. You can assist in judgment by viewing the brand's reputation and user reviews.
Actual experience: Experience the use effect of doors and windows in person, check whether the switch is smooth, whether the locking is firm, and there is no abnormal sound or looseness.
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