Aluminum alloy door and window installation

[China Aluminum Industry Network] Aluminum alloy doors and windows installation The main construction process: Aluminum alloy doors and windows installation: Measurement of the production of doors and windows frame fixed caulking doors and windows installed on the installation of glass cleaning. Note: There must be a certain gap between the door frame and the wall structure to prevent deformation due to thermal expansion and contraction. The gap size of different finishes Wall decoration surface General plastering Marseille mark marble gap size (mm) 253040 Installation of plastic doors and windows Plastic steel doors and windows and wall connection, one can be fixed with expansion bolts, the second is in the wall Embedded wooden bricks or wooden wedges, use wood screws to fix the door and window frames on wooden bricks or wooden wedges. Between the door and window frame and the wall structure generally leave 10 ~ 20 mm gap, fill in lightweight materials (acrylates, polyurethanes, foam, mineral wool, glass wool, etc.), outside the injection sealant. The main construction process: the production of the installation and installation of the window frame in the measurement factory, the installation of the door and window frame, and the cleaning of the window frame. Precautions:

1. The window frame should be horizontal and vertical with the same height.

2. The distance between fixed joints (nodes) is less than 600 mm. The coupler should be set in both directions 150 mm from the four corners of the window frame. Each link must have no less than two screws.

3. Before injecting sealant, clean the bottom of the box to remove dust.

4. After installing windows and doors, care should be taken to protect the window frames and glass.

Emergency Light


We supply various emergency light for Indoor Lighting, emergency Led Bulb mostly,

including Portable LED Tent Camping Light, Emergent Light LED Bulbs etc.

The below information will help you to know more about emergency light.

What are emergency bulbs?

An emergency light is a battery-backed lighting device that switches on automatically when a building experiences a power outage.

How does an emergency bulb work?

They work like regular bulbs when the power supply is available, during which time they also recharge while the switch is on. Once the power cuts, they stay on, using the rechargeable battery in the bulb itself. Depending on the bulb, they can last two to eight hours.

What are the benefits of emergency light bulb?

Emergency lighting provides the property with constant lighting, making it safe for people within the premises to evacuate calmly in the case of a fire, even if mains power is affected.

What are the benefits of emergency light bulb?

Emergency lighting provides the property with constant lighting, making it safe for people within the premises to evacuate calmly in the case of a fire, even if mains power is affected.

You are welcome to contact us for any inquiry, we will be at your service.

Emergency Light


Emergency Light,Indoor Emergency Light,Emergency Light Indoor,Led Indoor Emergency Lights

NINGBO LONGFLIGHT INTELLIGENT TECHNOLOGY CO.,LTD , https://www.long-flight.com