2013年4月19日星期五

Bewildering prospect of changing the policy and external wall insulation industry

After No. 46, No. 65, public elimination Document No. 350 shortly before the introduction of the policy of changing the external wall insulation once again aroused the masses talk repeatedly introduced different policies, the construction enterprises, difficult to design units to adapt. At present, China's external wall insulation market has yet to get healthy and orderly development.
Residential exterior wall insulation cracking, external wall insulation off, wall insulation on fire ...
Manufactured Stone Veneer In recent years, the wall insulation materials caused by security incidents have occurred in our. Wall insulation exactly how to do? Selection? Had an accident in the end who will be responsible?

The professional lawyers believe that the residents and possess professional qualifications of the construction company signed a contract, the warranty period specified in the contract, all liability caused by the external wall insulation layer all by the construction company to negative. However, if residents find the construction team or workers do not have the professional qualifications necessary by individual residents, and that full responsibility for negative.
Disorderly phenomena: exterior wall construction "guerrilla" on call
Insulation board market price disparity
"You look at this wall is the East a Western one, color, thickness are not the same, the whole building is like a long 'psoriasis', even the prices are affected by the impact," Ms. Chen who lives in the four quarters of the selling the intention, intermediaries led aside several customers view room, looking at this wall of "psoriasis", people have not come into the house to conclude that the quality of housing and heating effect is certainly a problem, have backed away.
The reporter found in the survey, in order to respond to the interior through the cold, the room temperature is not high, many residents to choose their own money to do external wall insulation, especially the old district even more. Although the room temperature so it has been improved to some extent, but this fragmented nature of the construction, not only affect the building body beautiful, but there are many hidden dangers of falls from a height, fire.
"I do not know the works are dry, this card is tucked in the door, just home through the cold, they called and asked a few words, the price is negotiated, a few people began to work here soon , it very convenient. "Miss Yu, who lives in the mountains, over the years, the heating period at room temperature is always hovering around 16 degrees Celsius, heating units checked several times, said that the pipeline is no problem, is bad house insulation properties. This year, Miss Yu spent nearly 5,000 yuan external wall insulation.
Reporters, according to Ms. phone number, called the contact phone number on the business card. A man surnamed Xu told reporters that he has worked for more than six years of external wall insulation live. When reporters asked if he had a construction qualification, Xu somewhat impatiently: "You can rest assured that, with a guarantee of good material Some users also recommended me to the neighbors."
Reporter survey found that the majority of the population is illiterate, the performance of the insulation material on the market and select the main principles of the insulation board, mostly to see prices. Residents choose insulation material, the cheapest per square meter 40 yuan, more expensive per square meter on the hundred or even several hundred dollars.
Exterior insulation materials commonly used foam cement insulation board price difference why such a disparity? It is understood that the exterior insulation materials commonly used foam cement insulation board. Due to the market demand, the production of the product of numerous manufacturers. "Before our products per cubic meter to 600 yuan, and now some companies sell their goods when the sample holding our products, the price is only 300 yuan. Production in accordance with industry standards, the price is even the costs are not up to." Insiders Mr. Zhao told reporters that the gap in the quality of the insulation material, the cost disparity naturally led to the price difference. Some new insulation materials used in spacecraft return bulkhead technology, insulation, decorative features to maximize, the price naturally much higher than ordinary materials. "Even the cheapest qualified products, the cost per square meter have more than 70 million, not counting the skyrocketing labor costs, but now there are 40 yuan daring, quality can guarantee it?" Zhao said.
Question: the cost of 70 yuan, 40 yuan daring to do?
Insiders Mr. Zhao told reporters that qualified insulation materials, the cost price of the cheapest they have more than 70 yuan / square meter, it's not labor costs. But some people 40 yuan per square meter dare to take autochthonous, you said that to ensure quality?
Saying: self-construction is illegal!
Reporter learned from the Municipal Building Science Research and Design Institute, extruded plate must be at least 42 days after the aging period. As the number of small businesses do not have a sufficient area of ​​warehouse storage products, driven by short-term interests, just down from the production line products sent directly to construction sites, or waste re-processing, resulting in the product on the wall and continue retraction, resulting in wall cracks, and even wall shedding and other issues, to the quality of construction lay hidden.
Reporter learned from the Municipal Construction Committee, the Building Energy Conservation Ordinance explicitly require construction design document review agencies shall, in accordance with the Building Energy Conservation mandatory standards for construction design documents for review, the review does not meet the standard, shall not be issued construction permits . "One-vote veto system not only increases the energy efficiency of the civil construction, but also effectively purify the building insulation building materials market." City building energy management at the relevant responsible person said. However, despite the residents to install external wall insulation is also selection, construction safety, service and other the interlocking systems engineering, but did not get the licensing and effective supervision of the construction sector.
Model
The government pays the bill, people benefit from the
Reporter survey found that people out-of-pocket external wall insulation house Building age of 10 years. Live 20 years old house, but who lives in the Yellow River Road, Building 700, Sun Shuying no longer have to worry about the house through the cold. In the western part of the Yellow River Road upgrading project this year, the government not only to her family's old house to replace the plastic-steel windows and facades, but also specifically to the House of waterproof insulation. The government pays the bill, people benefit from this approach not only solved the problem of housing through the cold, but also effectively ensure the insulation materials and construction process, safety supervision and other derivatives.
Effect
Unified energy saving, the room temperature by 5 ° C
City building energy efficiency management at the relevant responsible person said, the same residential buildings, energy-saving room about 5 ° C higher than before the transformation temperature. 
Manufactured Stone Veneer This means that the gradual implementation of the heating metering and charging, a resident of the energy-saving room will save a lot of heating costs.

Ordinance
One-vote veto
Reporter learned from the Municipal Construction Committee, the Building Energy Conservation Ordinance explicitly require construction design document review agencies shall, in accordance with the Building Energy Conservation mandatory standards for construction design documents for review, the review does not meet the standard, shall not be issued construction permits . "One-vote veto system not only increases comfort and energy efficiency of the civil construction, effectively purifying building insulation building materials market." City building energy management at the relevant responsible person said.

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