Polyisocyanurate Rigid Roof Insulation
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Polyisocyanurate Rigid Roof Insulation Supplier & Manufacturer from China
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I would like to open a 500 square meters processing sandwich panels. Color steel mills to invest much money
- Light steel plant roof static load can be divided into the following . the roof for the single-layer + cotton insulation, 0.20KN / M. the roof for the double board + insulation cotton, 0.25KN / M. the roof for the foam sandwich panels, if 50 thick, 0.3KN / M2 specific calculation, assuming purlin per meter specific gravity of . the distance is 1.. then converted to 7 / 1.5 = 5 kg or so insulation cotton generally in 1 kg, pull the sub-component 2 kg, single Floor panel 0.5 thick -0.5 * 7.85 = 4 kg then the roof of a single board + insulation cotton, constant load of 5 +1 +2 +4 = 12 kg per square meter of the actual design time to enlarge the point, take a 0.. Otherwise your trial is also very sad to give you a reference, hope usefuls
What is the difference between rock wool sandwich panels, EPS sandwich panels and polyurethane sandwich panels?
- Can do the insulation that is the foam board, the so-called insulation of the extruded board with high Ji floating reed kill the devil ghost Tong Kankan Kun resistance, low linearity, low expansion characteristics of the structure of the closed-cell rate reached 99% Above, the formation of vacuum layer, to avoid air flow cooling, to ensure its long-term stability and stability, relative to the foam polyurethane 80% of the closed-hole rate, the leading advantage is self-evidents
Color steel sandwich panels and synthetic resin tile which is more market
- JGJ130-2011 "construction construction fastener steel scaffold safety technical specifications" in the provisions of the external scaffolding should be used rigid wall pieces.s
Air conditioning year after the addition of Calvary is not the reason for refrigeration
- Color steel export tax rebate rate is 13%. Color plate width over 600mm VAT 17%. The export company 's tax rebate formula is: factory tax * 13% / 1.17. The export tax rebate rate is the ratio between the actual tax return of the exported goods and the taxable basis. It is the central part of the export tax rebate, reflecting the country in a certain period of economic policy, reflecting the actual level of export goods tax, the tax rebate rate is based on the actual export of goods to determine the overall tax burden, but also the principle of zero tax and macroeconomic regulation and control principles The product of the combination.s
What is the quota of the demolition of the color steel plate?
- Answer: safety production laws and regulations, including safety in production (BE) As
What is the weight per unit area of 100 thick rock wool sandwich panels?
- The development of safe electricity technical measures and electrical fire prevention measures. ⒋ construction site temporary electricity safety technology files: ⑴ temporary electricity construction organization design and modify the construction organization design all the information. ⑵ technology to the end of information. ⑶ temporary electricity inspection inspection table. ⑷ grounding resistance measurement records. regular inspection (complex) look-up table (site monthly, the company once a quarter). ⑹ earthen worship of the cut of the irrigation pipe tax japonica maintenance work records. ⒌ installation, repair or removal of temporary electricity projects, must be completed by the electrician, electrical grade should be consistent with the degree of engineering and technical complexity to adapt. Second, the electrician: ⒈ electricians must go through professional and safety technical training, by the (city) labor department examination issued a certificate of operation, the prospective independent operation. ⒉ electrician should grasp the basic knowledge of electricity safety and all equipment performance. ⒊ before the job as required to wear personal protective equipment. slightly....s
What kind of manual sandwich panels can be done? What is the difference between a manual sandwich panel and a mechanism sandwich panel?
- the bottom of each pole should be set at the bottom or pads
Steel structure workshop roof load is the number of specific Please thank you
- Widely used in large public buildings, public buildings, activities board room, and integrated housing walls and roofs The substrate of the color steel plate is a cold-rolled substrate, a hot-dip galvanizing substrate, and an electro-galvanized substrate Coating types can be divided into polyester, silicon modified polyester, polyvinylidene fluoride and plastic sol The surface condition of the color steel plate can be divided into coated board, embossed plate and printing plate The color steel plate is widely used in the construction of household appliances and transportation industry The construction industry is mainly used for steel industry, airport, warehouse and freezing industry Commercial buildings of the roof walls and doors, etc, civil buildings using less color plates
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