Buy security door should pay attention to the following four points
Release time:
2021-06-28 13:00
Source:
Buy security door should pay attention to the following four points:
1. While considering the price and appearance, pay attention to product quality, and purchase brand anti-theft doors in the reputable building materials market;
2. Check the inspection report of the anti-theft door provided by the operator, and the test results shall conform to the GB17565-1998 "General Technical Conditions for Anti-theft Doors", and pay special attention to whether the production batch number and model number on the inspection report are the same as the real object;
3. Distinguish the difference between anti-theft door and metal door, do not trust the publicity of sales staff, and the operator should indicate the anti-theft door in the commodity name column when ordering, so as to prevent illegal operators from posing as anti-theft door with "steel door", "protective door", "anti-pry door" and "armored door;
4. When installing, first check whether the appearance of the security door is the same as that of the order sample, and ask the delivery personnel for the warranty card, invoice and other documents, so as to protect the rights in time in case of problems. You can also log on to the Beijing Consumers Association website for detailed information.
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Buy security door should pay attention to the following four points
Distinguish the difference between anti-theft door and metal door, do not trust the propaganda of sales staff, when ordering, the operator should indicate the anti-theft door in the commodity name column, in order to prevent illegal operators from using "steel door", "protective door", "anti-pry door", "armored door" and so on as anti-theft door;
How to judge the quality of door and window enclosure components in the home
Doors and windows are the two enclosure components in the house. The main functions are for traffic access, separation and connection of building space, ventilation and lighting, etc. The general requirements for checking doors and windows are that the installation is flat and firm, there is no warping deformation, the opening is convenient and flexible, the closing is tight, the function is reasonable, the maintenance is convenient, the spare parts are fully assembled and the position is accurate.
Fire door manufacturers to introduce you to the classification of fire doors
According to the different materials, fire doors can also be divided into steel, wood fire doors and glass fire doors. Wooden fire door refers to the use of wood or wood products for the door frame, door panel, skeleton, filled with non-combustible materials inside the door leaf, and equipped with hardware parts to meet the fire stability, integrity and heat insulation requirements of the door. Steel fire door refers to the use of cold-rolled thin steel plate for the door frame, door panel, skeleton, in the door leaf filled with non-combustible materials, and with hardware parts composed of can meet the fire stability, integrity and heat insulation requirements of the door. Glass fire door refers to the steel fire door with fireproof glass as the door panel.
Technical Requirements of Wooden Fire Door Manufacturers
According to the requirements of building fire protection regulations such as "building design fire protection code", fire doors are used for the opening of firewall, staircase entrance and exit, evacuation walkway, pipeline well opening and other parts, and play the role of fire separation. According to the material, the fire door is usually divided into two categories: steel fire door and wooden fire door. Now the fire door manufacturer introduces the wooden fire door.
Fire door manufacturers introduce the development of fire door prices
With the continuous development and improvement of the market economy, the price of fire doors has also changed. At the same time, due to the increase of labor cost and raw material cost, the price of fire door also fluctuates. The following by the fire door manufacturers to introduce the development of fire door prices.