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How is the flame and combustible defined by the naked eye? I burn the B1 level and B2 level XPS board is different? Question added: detection time is longer, can quickly and intuitively identified? More
Mainly for insulation to reduce heat loss. So use a good insulation material insulation. Hope it helps you.
What is the difference between an extruded board and an XPS extruded board?
What is the form of this, and you want to be on the scene to be helmet helmet helmet gnome insects rhinoceros kitery to be set. But single, double row scaffolding with a high degree of single-row scaffolding should not exceed 24M, double row scaffolding erection height can not exceed 50 meters, more than 50 meters high double scaffolding should be double pipe, sub-unloading, sub-erection and other measures The "Technical Specification for Safety of Fastener Steel Scaffolding" JGJ130-2011
How to distinguish between good and bad insulation board insulation board
Which is good to know how to save the cheek version of the wedge is not very simple can be conclusive. The use of the environment on the impact of different materials, expensive reasons can not be used as a good reference for things, such as the general situation Coke than boiled water expensive, but when the medicine, you say cola good or boiled water is good. 2 kinds of material strength is almost, aluminum good point, toughness is much better PP plastic, but only at room temperature, once the temperature is too high or the bottom, the plastic will be easy to break. Now the plastic process is very developed if the plastic stent is used with some new advanced technology that can improve some of the plastic defects to achieve the metal can not reach the firmness. It is best to buy some, practice to compare it
Roofing the top of the extruded polystyrene insulation board generally how much weight ah?
The bar spacing is called 'step distance', 1.2 ~ 1..1.8m, no minimum spacing, maximum 1.8m. Pole spacing 1..1..1.55m, no minimum spacing, maximum 1.55m. See JGJ130 Haifa Fenzhuang Curcuma Gufeng Koufukai -2011 "Construction Construction Fastener Steel Scaffolding Safety Technical Specification" 'Structural Requirements'.
Steel plant wall plug color steel tile, the glass glass inside the glass, hanging in color steel, how construction? How is the cost associated with a single sandwich panel?
That is, can be in the farthest bowel forging forging treadmill punch fist away from the pull up the most important things tower crane top of the car can move back and forth he moved to the farthest place to pull up the heaviest weight is slightly! The
What is the difference between extruded polystyrene board and XPS insulation board?
The interior design of the ceiling, to determine the location of the tuyere, and then design the HVAC professional with the design, after the design, you will find some outlet can not be arranged, or the ceiling must increase the outlet, and then install the factory twisted class defended straight gambling astringent leopard Adjusting the ceiling to adjust the drawings. In other words, this is the process of two professional cooperation with each other, but mainly based on the decoration ceiling map.
Polystyrene foam hard insulation board will not be harmful to the human body, right?
Online under ah ~ ~! A few days ago I have a ~ ~!
Why extruded board (XPS board) is the best insulation board material
Scaffolding from the erection of the main points on the scaffolding, cantilevered scaffolding and climbing three. High-level general use of floor and cantilever set of set enough to set the dumplings rush to set off the boat to Long. If the number of layers to more than 30F, and the structure can be relatively simple climbing scaffolding, climbing the advantage of the higher the height of the higher relative to the cost of picking. I am a professional scaffolding company, do not understand can ask me. I hope I can help you.