3 Inch Insulated Flexible Duct
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Do 3cm thick wall insulation how much kilogram of slurry and how many kilograms of polystyrene particles
- You are talking about the construction measures it is not the house measures it, because the house has a construction of Huohuohuohuo number of leather and bronze sculpture drawings and specifications, high-rise building scaffolding should be lightning protection measures, that is, under the scaffolding around Reliable grounding (not less than four times, not less than 16 square copper core BV line), if it is pick plus, and the house can be connected to the pressure ring. Tower crane I will not say, upstairs has been said.s
Home 2 air conditioning is the cooling of electricity or heating electricity? How much power is spent in hours
- But after all, is the master you want to Zhuo good jade is certainly a lot of difficulties, whether it is Longfeng Pei or other subject matter need a lot of effort in addition to the need for technical research also need to continue to learn theoretical knowledge, especiallys
Single cold air conditioning function can not change the cold and warm?
- Air conditioning heating than the cooling power consumption, power consumption and ambient temperature and set the temperature has a great relationship, the general cooling 1 hour 1-2 degrees, heating if the auxiliary heating about 2-3 degrees. If you want to save the appropriate temperature can be set higher, the general and the ambient temperature difference of about 5 degrees people feel more comfortable, shut off undesirable, not reach the purpose of saving.s
Public building design, the building structure and water is generally designed by the Architectural Design Institute, air conditioning and ventilation is based on the design of the interior? Or first air conditioning ventilation?
- Polystyrene should not be polycyclic aromatic. Polycyclic aromatic groups generally refer to aromatic groups when multiple benzene rings are used. Not all of the hydrocarbon chemical products are carcinogenic, and our bodies are producing hydrocarbon compounds all the time. Polystyrene carcinogenicity is small. General benzene ring on the more substituents, the toxicity is relatively small, such as toluene is less than the toxicity of benzene. Of course, there are many compounds with benzene ring, so there are a lot of scholars to study with our body creatures do not meet the quality of raw materials to do the polymer, such as lactic acid production of polylactic acid, but the current Can be put into use much.s
The United States direct mail dyson hp01 Dyson air purification cooling machine triple in the country to warranty it
- Among them, the extruded polystyrene gypsum composite board is based on paper gypsum substrate, the use of adhesive and extruded polystyrene board through the factory processing compounds
Ventilation is very good, why still have to install fresh air system
- You are a single raft toilet wipes Pie Tanzhuang open card would like to confirm what? Contract notarization or. The The If it is contract notarized, generally notary value of 0.25% -0.3%s
What is the whole heat exchange fresh air ventilator?
- Second, the new insulation decorative board is integrated through the production line, set insulation, waterproof, finishes and other functions in one, is to meet the current housing construction energy needs, improve the industrial and civil building exterior wall insulation level of the preferred material, but also on the existing Building energy-saving transformation of the preferred materialss
Air to water heater host and air conditioning host is not the same
- Issued a test report, Detection can be used to pass, failed to use!s
Basic working principle of automatic door
- How do automatic doors work, the basic composition of the automatic door machine is roughly the same, with more than one, and then with the door signal, you can configure a set of ...
what is the difference between granite and marble
- Granite and marble are commone stone in our daily life, whether it is luster or texture,they are rare good stone.But what is the difference between granite and marble？Let me take...
World's biggest real estate companies
- Description:Through mergers and acquisition, the Beijing Capital Development Holdings Co Ltd has become the largest-scale enterprise, with assets totalling more than 50 billion yua...
What are the characteristics of corner protectors for walls?
- Introduction of corner protectors for walls：As the name suggests,corner protectors for walls is used to protect the corner. Corner protection is often neglected by people,when yo...
how to install a door hinge
- In fact, we are not unfamiliar to the hinge.Cabinets, doors and other places usually use this stuff.But how to install a door hinge？ About the hinge,there are three different way...