“Two day” approaches, is the high incidence of burglaries at this time period, purchase, install a security door security relates to the family property and personal safety. According to the new standard carefully choose the security door, Tianjin Municipal Public Security Bureau, Department of science and technology quality supervision stations 27 zhizhao for you.
Buying a new door
First depending on your family’s economic situation and requirements for security, decided to purchase the “nail”, “b”, “c” or “d” level security door (highest class a, d-level minimum). A look is the hinge side of the door, from the ground near the 1600mm, security doors are permanently marking and security level of “”, “b”, “c” or “d” Word; the second, is to count the number of doors locking bolt out of the number must be greater than 6. Three measurements, measurement of inside and outside the box and plate thickness, 1.5mm, and 0.6mm above. The most important thing is to choose the “GA” authentication (that is, voluntary certification for security doors) signs of security doors. Installation acceptance
After installation of the door should be the top level, vertical to vertical, door gap to evenly, door gap to control within 2mm nm; doors open to flexible, not to shut down on its own, is unable to open. Locks open and close and light, feel good, lock bolt full into the keyhole, keys plug smooth, solid not reliance must be placed on loose.
Correct use
1. habit cannot be on the key in the door. Currently use security doors most users like to use external locking, without key cannot open outside people, security is relatively good. 2. lock only oblique tongue affected. Security doors has more than one Tongue, leave the House when the tongue locks must be locked in place, we cannot lock tongue left oblique, home due to lock only oblique tongue has stolen too many cases.
Maintenance and service
1. as soon as possible within the time security door plastic outer membranes removed. Because for a long time, these plastic films are likely and the doors are stuck together, or even rupture. 2. daily cleaning with tap water. Don’t wash with detergent or other chemicals in the cleaning agent. 3. key poor powder with a pencil. Security door will find key-swap hard after some time of use, not pleasant. Never use oil or other lubricants. 4. oblique tongue lubricating oil. Security use after a period of time to put some lubricant on the inclined tongue (or oil, or even cooking oil) will be able to increase the lubrication of bevel tongue and door frames to reduce friction. 5. loosen his tight. Security door using a screwdriver can be used over time in the House two screws tighten on the door handle.
