Rigid Polyurethane Foam Board

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Sandwich panels and Malacca ecological board what is the difference
Not count But it is best to mark the gun in the obvious place.
Sandwich board is the two sides are metal, the middle of the building materials is the problem of foam added: What is the use of more adhesive
According to material classification: can be divided into inorganic insulation materials, organic insulation materials and composite insulation materials three types. Inorganic insulation materials are common: YT inorganic reactive wall insulation materials, rock wool board, glass beads insulation mortar, foam cement board, glass wool board and so on. Organic insulation materials are: molded polystyrene board, extruded polystyrene board, phenolic resin board, polyurethane plate and so on. According to the shape classification: can also be divided into plate, powder and so on. According to the fire rating: divided into A-class non-flammable type, B1 grade flame retardant, B2 grade combustible type. Inorganic insulation materials are A-class materials, organic insulation materials up to B1 level.
How the exterior of the house is made of rock wool color steel sandwich panels
Construction, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, scaffolding, Erecting outside the scaffolding materials expected ribs of the late section of the dwarf light dog chupu count, template support frame, shelf safety operation technology. Zibu type construction fastener, by the two holes in the diameter of the child is significantly different, the female fastener riveting, two fasteners on the lower cover are steel stamping parts, cover, under the cover with ribs , The upper and lower cover of the middle part of the arc inward convex, the arc-shaped convex surface and the upper and lower cover on both sides of the same cylindrical surface, the child, the female fastener nut on the same size. The fastener is used to build construction scaffolding, building fence, planting greenhouses, etc., can be connected to different diameter pipe, can be rotated angle, wide range of applications, and the fastener weight, bending strength and good steel, , Easy to use.
What is the weight per unit area of 100 thick rock wool sandwich panels?
First, the electricity management: ⒈ temporary electricity must be "" construction site temporary electricity safety technical specifications "JGJ46-88" compilation of electricity construction organization design and development of safe electricity technical measures and electrical fire protection measures. ⒉ temporary electricity engineering drawings must be drawn solely by the electrical engineering and technical personnel, after the approval of the technical person as a temporary basis for construction. ⒊ temporary electricity construction organization design content and steps: ⑴ site exploration, to determine the power line into the total distribution box (cabinet), the distribution of electrical box location and line direction. ⑵ load calculation, select the wire cross-section and electrical type, specifications. ⑶ draw electrical plan, elevation and wiring system diagram.
Polyurethane sandwich panels in the polyurethane is what material, what are the benefits of industrial building materials should choose polyurethane?
It should be, for example, naphthalene anthracene, and several rings are capable of forming a closed conjugate system. Generally speaking, more than four benzene rings are fused (for example, 1.2-benzo, 3-methyl Anthracene, etc.) are mostly carcinogenic substances, which are mostly anthracene derivatives, the relationship between the mechanism of carcinogenesis and structure is not yet fully understood ...
Color steel sandwich panel price table color steel sandwich board how much money a square meter
Sandwich panels, composed of two layers of metal panels (or other material panels) and directly in the middle of the panel foam, mature molding of the polymer core insulation composition, easy to install, light and efficient
What is the difference between rock wool sandwich panels, EPS sandwich panels and polyurethane sandwich panels?
When the top of the ventilation tube can not be extended out of the roof, the following ventilation can be used: ①, set the side wall ventilation tube ②, by setting the confluence of the ventilation pipe after the extension of the side wall to extend above the roof ③, set up self-circulation ventilation pipeline system , the following circumstances should be set up ventilation riser: ①, when the drainage pipe to take the sanitary equipment drainage design flow than in Table 449 only set the top of the drainage pipe drainage pipe maximum design drainage capacity ②, the building standards require a high multi-storey residential and public buildings, 10-storey and 10-storey high-rise building life drainage riser , the following drainage pipe should be set up annular ventilation pipe: ①, connecting four and more than four sanitary ware and the length of more than 12m of the drainage pipe ②, connecting 6 and 6 or more toilet toilet cross pipe ③, do not exceed the above provisions, but the nature of the building is important, the use of high requirements or set the device when the ventilation tube , the health, quiet requirements of the building, the living drainage pipe should be set to ventilator tube , the drainage pipe at all levels of the building shall be provided with an annular ventilation pipe, and shall be provided with a main ventilation riser or a secondary ventilation riser for the connection of the layers , ventilation riser shall not accept the equipment of sewage, waste water and rain; not connected with the duct and flue
Color steel sandwich panels and synthetic resin tile which is more market
Online shopping bar, do not go to the supermarkets to buy online shopping, then remember that can not be less than 250 points below the price of a sub-goods