Guangdong Weguard Construction Technology Co., Ltd.
Address: Baishe Xiashe Industrial Zone, Hongxing Village, Guanyao, Shishan Town, Nanhai District, Foshan City, Guangdong Province
In daily life, various fire incidents emerge one after another, and people's safety awareness is getting stronger and stronger. In order to be able to add a layer of safety to people in the fire, it is very important to choose the quality of fire windows. For safety reasons, the demand for such products has increased. Many businesses have seen this kind of business opportunity, desperately producing a variety of fire windows, but the quality is uneven. For laymen, how to buy quality products is very urgent and important. So in order to let everyone buy a good quality product, here are a few shopping tips.
1. Look at the seal: Qualified steel and wood fire door and window hardware should be provided with fireproof sealing strip. The sealing strip should be straight and without arching, and there is a qualified inspection report issued by a national testing agency.
2. Check certificate: Fire door and window hardware is a product that is included in the type approval system. The products need to be inspected before sale. The inspection report details the specifications, dimensions, composition, materials and photos of the products. In the actual purchase, you need to ask the manufacturer for a type inspection report.
3. Logarithmic value: The external dimensions of the qualified product shall be the outer dimensions in the sample description. The thickness of the fan shall be the thickness of the door and window wall in the sample description. The width of the side wall of the door frame shall be the width of the side wall of the door frame in the sample description. The fire-resistant glass size in the description, the thickness of the fire-resistant glass should be the thickness of the fire-resistant glass in the sample description.
4. Process quality: high-quality steel fireproof door and window hardware is welded firmly, the welding points are evenly distributed; the outer surface is sprayed smoothly and flatly; there are product mark, quality inspection qualified mark and quality certification (acceptance) qualified mark in the specified position. The qualified wooden fire door should be complete in appearance, with clean surface, no shading, burrs and hammer marks; the cutting angle and seam should be tight and flat; the product mark, quality inspection qualified mark and quality certification should be recognized at the specified position. ) Qualified mark.
5, look at the level: According to the relevant standards, fire door security level can be divided into A, B and C, of which C-class anti-theft performance is the highest, B-level second, A-level lowest, most people see in the building materials market All are Class A fire doors, which is considered to be more suitable for general household use.
In addition, it is worth noting that when you buy a fire window directly on the network, the above techniques are also applicable. The necessary certificates and detailed enlarged views need to be viewed, and if conditions permit, especially for large purchases, it is best. Field visits to manufacturers will be more secure. Buying fireproof products must not be sloppy, because if you buy unsuitable products, if the fire happens, the consequences will be unimaginable.