Related ArticlesLin Ke of reporter of N our newspaper
Door of exit of report from our correspondent, fire prevention can you replace gate of guard against theft? Receive what a door and agreement of the contract that buy a house discover when the room to not agree with how should do? These problems let many owner feel intractable. The reporter pledges from the province inspect bureau learns, this year on April 1, level of state of door of guard against theft has begun to carry out, will begin to be carried out compulsively on October 1. According to the requirement of new standard, owner can identify its safety level through the permanent mark on the door.
The province pledges inspect bureau standard is in expert introduction, level of state of door of new guard against theft " exit of guard against theft is general technical condition " shut check the number to have rigid standard to ply of the safe grade of door of guard against theft, doorcase and lock. Door of guard against theft must be had prevent enoughly destroy ability, according to new GB, when door of guard against theft is using the tool such as electric drill, crowbar to have ruinous test to weak part, must hold to above 6 minutes to be not opened. New GB according to prevent destroyed the index such as thickness of time length, plate to undertake to product of door of guard against theft grade of safety of guard against theft differentiates, level of safety of guard against theft by original " C " " B " " A " 3 class, edit for " armour " " second " " third " " fourth " 4 class, the phonetic alphabet code name of level of new safety of guard against theft is respectively " J " " Y " " B " " D " , armour is the superlative degree, ordinal and degressive.
According to new GB, the lock of door of guard against theft should can be in prevent destroy time inside, although get key cylinder, prize to break lock body,join, disassemble thereby lock perhaps is extended through fluctuation clearance gather up into prize tool, loose bolt, also cannot open door leaf.
In addition, identify the true bogus of door of guard against theft to help consumer, new standard still asks door of guard against theft is due permanent fixed number. Mark of door of guard against theft divides composition by 3 in all, legend is phonetic alphabet, from left to right it is level of safety of code name of exit of guard against theft, guard against theft and enterprise to define a feature oneself respectively. Number of level of safety of guard against theft is permanent and fixed horn goes up by the side of side hinge inside, be apart from the ground what height controls 160 centimeters is remarkable locally.