stone coated steel
roofing tile related news
With the rapid development of the national
economy for several years , building gradually becoming saturated , industry
competition is over for more than intense. Competition in the market to fall
behind , it is the harsh reality faced by every business . Then, in the next
few years our building walls, aluminum windows and doors industry should
develop what ? How future prospects of aluminum alloy doors and windows ? Which
companies should develop new products ? stone coated steel
roofing tile
Over the years, our doors are always
wandering all types of building in low-grade , low-price cycle , this strange
phenomenon is mainly reflected in the following aspects :
1, plastic windows and doors can substitute
other types of doors and windows : plastic doors and windows in the insulation
aspect has unparalleled advantages , but on today's technology , the doors can
be made of any material, thermal insulation doors and windows. stone
coated steel roofing tile
2, the extensive use of sliding window : In
recent years the amount of sliding sash windows and doors of the building is
particularly great . In fact , the physical properties of windows and doors ,
the sliding window is the worst performance , particularly performance in terms
of thermal insulation and airtight even worse . States should vigorously
promote the use of casement windows .
3 , construction of affordable windows and
doors should be? Our doors are always all kinds of buildings in low-grade ,
low-price cycle in . It seems everyone believes that the current price of our
doors and windows should be 200-250 yuan / m2 or so. However, insiders said ,
the price of 200 / m2 around windows and doors, aluminum doors and windows ,
whether or steel doors or windows are color plates can not make good quality
products to . stone coated steel
roofing tile
Actively promote the development of new
materials, new technologies, on the part of poor quality products, materials
compulsory elimination of international cooperation , the introduction of
foreign advanced technology and products to accelerate the construction of
China's technological progress, national energy savings , aluminum is the next
few years direction of doors and windows .
4 , the development of high-quality
aluminum windows and doors insulation : thermal break aluminum profiles which
can be used multiple forms of " layering technology ", " perfusion
workers Qi Yi ", " Aluminum + PVC" composite aluminum window
frames. First, a large number of aluminum windows and doors to promote
insulation in the northern region , south of the Yellow River 's public
buildings must also use good performance insulating glass aluminum doors and
windows .
5 , and vigorously promote the use of
hollow glass ; using the popularity of the hollow glass less than 1% , almost
no area in the south of the Yellow River . And quality in most parts of
northern China using hollow glass is also poor. stone coated steel
roofing tile
6 , high-rise buildings is not easy to use
plastic doors and windows ; tests showed that due to the lower elastic modulus
of plastic, intensity difference , should not be used in high-rise buildings
and pressure values larger areas .
7 , the development of energy-efficient
windows and doors must abandon the promotion of a single species only
traditional planned economy , not to mention the development of
energy-efficient windows and doors only plastic doors and windows. To develop a
comprehensive method for various types of windows and doors, windows and doors
of any type as long as the performance to promote the use of energy-saving
requirements can
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