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Anonymous users2024-01-24Search GBT7106--- 2008 on the Internet, there is an electronic version of it, which is very convenient.
Doors to the common areas. For example, a door to a public walkway or stairwell in a home or office, or a door to the street on the first floor. The unit door is an anti-theft security measure, and it can barely be called the unit outside the door, which is far-fetched!
Find the relevant form, how to ask how to inspect, but the "three sexes" test of aluminum alloy and plastic steel doors and windows should be sent to the authority for testing.
Water sealing: The airtightness of doors and windows refers to the amount of air permeability per unit opening joint length or unit area of doors and windows. It tests the ability of doors and windows to prevent air penetration when closed. >>>More
GB T16729 has been abolished, the current is GB-T 8484-2008 building exterior doors and windows insulation performance classification and testing methods, if you want to give an email.
If the value is greater than 2,000 yuan, it can be included in the fixed assets account. >>>More