Sandwich Roof Panels
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Can Caoyan rock wool sandwich panels be used as permanent construction timber?
- Can not, just take a simple color coated board for a long time will be corrosives
Is polystyrene sandwich board flammable?
- In general, the benzene board is flammable, but there is a flame retardant type, is the type of self-extinguishing. Usually used as building materials.
The other is basically flammable.s
Color steel sandwich panels how much consumption
- Consumption is mainly based on the need to build the room size to calculate, the general consumption of 2% to 5%s
Wenzhou Caigang tile and sandwich panels, steel processing costs is how much
- Color steel tile processing 12 yuan package contractor price 70-90
Stainless steel staircase handrail 60-90 steel 80-180 Unit: per squares
Is the polyurethane sandwich panel and foam board flame retardant?
- On the market, the polyurethane foam flame retardant grade B1, B2, B3 three grades.
Because of the cost, sandwich board with the majority of polyurethane material is B3 level, a small amount of B2 level, there are a small amount of special requirements B1 level.
B1 level for the 'flame'; B2 level for the 'combustible'; B3 level for the 'flammable'.
B1 grade oxygen index requirements of more than 30%; B2 level requirements of more than 26%, 26% of the following collectively referred to as B3 level.
You said the flame retardant, it should be self-extinguishing from the fire. B2, B1 from the heat certainly no problem. A little better B3 (oxygen index of about 25%) can also be self-extinguishing, but more than B2 self-extinguishing time more than a few seconds. General oxygen index of less than 24%, it is difficult to self-extinguishing from the fire, will always burn, the greater the greater the burning. The The
Oxygen Index: The concentration of oxygen required to stabilize the combustion in the oxygen and nitrogen gas mixture under the specified shape of the foam, the specified source of fire and the size of the flame. - For example, the better the flame retardant properties of the foam, the higher the concentration of oxygen needed to ignite the foam, the higher the oxygen index of the bubbles
Rock wool color steel sandwich board rock wool bulk density
- 120 ~ 150kg / m ^ 3
Depending on the temperature difference, the temperature difference in the 130 ~ 180kg / m ^ 3
Attached to the industry standards
Color steel sandwich panels have what kind of ah?
- company's product:
The company's main Caigang tiles, Caigang sandwich (rock wool, foam) insulation composite panels, car panels, frozen plate, C-steel purlins, municipal enclosures and other color steel products and its supporting various colors Steel accessories. The company's products are widely used in various industrial plants, clean room, cold storage, container-type mobile board room, fixed board room, canopy and a variety of building plus layer and other projects.
The company promises to "handsome in appearance, reasonable structure, durable, low profit prices" with the majority of users wholeheartedly cooperation, join hands to create brilliant!
Chongqing Caigang sandwich panel productions
EPS corrugated composite board and corrugated sandwich board What is the difference
- EPS corrugated composite board is a corrugated sandwich board, according to the core of the different corrugated sandwich panels are divided into EPS corrugated sandwich panels (that is, EPS), extruded sandwich panels, polyurethane sandwich panels and rock wool sandwich Plate and so on.
Construction is the steel structure plus sandwich panels.s
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