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New hidden plastic inspection port
New hidden plastic inspection port, available in various sizes, welcome to inquire
2025.08.30
New hidden plastic inspection port, available in various sizes, welcome to inquire READ MORE
The core inspection project of sound-proof door includes five technical dimensions: the measurement of air sound insulation capacity to evaluate the blocking ability of door body to air-borne noise; The attenuation test of structural sound transmission verifies the inhibitory effect of the door on... READ MORE
Roof hatch access requirements: The manhole on the roof shall meet the fire protection standards, and the size of the manhole shall be suitable for carrying maintenance tools. Pipeline well setting: The pipeline well should be set as close as possible to the public area, and a maintenance hole s... READ MORE
The fire rating of the fire-proof access door is usually Class C, and its fire resistance limit is not less than 0.5 hours. Characteristics of Class C Fire Door Material: steel or wood. The steel door frame is made of galvanized steel plate with a thickness of not less than 1.2 mm, and the door... READ MORE
Sometimes maintenance workers have to access the roof because they need to complete some work frequently. Usually, the building comes with stairs to the door so that people can access it conveniently. But for those buildings that don't have ladders, they have no choice but to build a ladder or use a... READ MORE
6 Easy Steps to Professional Crawl Space Access InstallationLet’s break down the installation process into easy-to-follow steps for professional results. Step 1: Prepare the OpeningBegin by measuring the crawl space access door on the foundation wall or rim joist. Remember, precision is key here. Ne... READ MORE
Why Follow Professional Guidelines When Installing Crawl Space Access DoorsInstalling crawl space access doors is not just about getting the job done, it’s about properly protecting the entire building and its occupants. Proper installation ensures: Improved durability and longevity: Access points c... READ MORE
In the office building, the places where the manhole must be installed mainly include the following areas: Central air conditioning system The indoor unit of the central air conditioner is installed in the ceiling, so it is necessary to reserve an access opening on the ceiling near the electric bo... READ MORE
Installation of central air conditioning: it is more appropriate to hang 250mm-300mm from the ceiling and reserve 300mm×500mm for the access opening. Drainage pipes: check ports shall be set according to the specifications (for example, drainage risers shall be set every two floors, and the low ... READ MORE
Buildings and other service facilities require access panels to easily access pipes, wires, HVAC, hard-to-reach areas, ceilings, and walls. Here is a complete list of features you can enjoy when installing removable plastic access panels. Easy to maintain: The dust and stain resistance features and... READ MORE
