Two Sides Of Aluminum Foil

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FAQ

House insulation layer in the end is what to do the best
Hello, this depends on how many parties you need the board, the general manufacturers or according to your order to make the choice
EPS stupid foam board is composed of what material
This problem still need to consult Lida Xin construction equipment, do not have nothing to do, mainly asked we understand
Cold storage installation commonly used in insulation materials can be divided into what
Temporary electricity, scaffolding, foundation pit support, templates, tower crane, material hoist, material Taiwan, lifting, demolition, blasting, winter rain season.
Will the use of aluminum alloy body notebook which have Please elaborate!
(A) the basic requirements 1. Important scaffolding must develop the construction program, if necessary, the development of security measures. 2. Scaffolding with a height of 25m or more must use fastening steel scaffolding, the single-pole scaffolding height should be controlled within 50m; height of more than 50m scaffolding should be double-tube pole, wire rope cable, section unloading and other effective measures And the other is specially designed. 3. Scaffolding design should meet the needs of the project, and indicate its use, the maximum static load, the maximum dynamic load and the level of force; selected design parameters and components, not less than the existing national and industry-related safety technical specifications standard. 4. Scaffolding in the construction needs to change the original structure, height (width), to it and other circumstances, subject to technical departments to verify and approved.
The main body of the building is oval, the outermost is a closed glass curtain, shear wall structure more
Building energy-saving materials: microelectronics, optoelectronics, new energy, chemical, LOW-E glass, gypsum board, etc. are new energy-saving areas. External wall insulation is an important part of the building energy efficiency system, the insulation function of the polyurethane market demand is better.
What is the glue on the sticky extruded board? The difference between sticky and plywood and sticky extruded plastic
Yes! If you decide the refrigerant flow of the four-way valve is not damaged, if you can cool, it will be able to heat! This is the use of refrigerant for the real cool air conditioner in terms of temperature! The heating with electric heating wire and ceramic heat reactor except for the so-called warm air conditioning! Because the former air conditioning refrigeration heating all rely on the compression of the refrigerant generated by the cold and heat function! Can be cooled or can heat, of course, should be able to heat or cooling! It is only a change in the direction of the flow of refrigerant, the condenser temporarily turned into a radiator only! Installation considerations are not what we should know! But there are several things to note: 1. wires, switches, sockets, etc. should meet the normal operation of air conditioning required at least 1.41 times the current! 2. The voltage should be stable, otherwise the voltage is too low when the air conditioning adverse! 3. When the outdoor temperature is often -10 degrees below, to be resistant to cold air conditioning, or start not up! 4. Outdoor machine as far as possible in the dark ventilated place, so as to avoid large-scale effects of sun direct impact! - lonely mountain people
GB requirements for b1 grade extruded plate oxygen index?
First, JGJ59-2011 construction safety inspection standards for building construction safety inspection is divided into three levels: excellent, qualified, unqualified
The higher the density of the foam board, the better the insulation?
027W / (m · K )], Low water absorption, water vapor permeability coefficient is small and so on In the long-term high humidity or immersion environment, XPS can still maintain its excellent thermal insulation properties Figure 2-1 shows the thermal resistance of various commonly used insulation materials at 70% relative humidity for two years Display XPS board is the only two years after the thermal resistance retention rate remained at 80% or more of the insulation material In addition, XPS board also has a good resistance to freeze-thaw performance After a thousand freeze-thaw cycles, the compression performance retention rate of the XPS plate was more than 92% XPS board also has good anti-compression creep performance 70% relative humidity of the material under the thermal resistance retention rate