XPS Extrusion foam insulation board is a batch of how much
Air conditioning installation method First, the indoor unit installation should pay attention to the following:
Helmets, safety nets, seat belts, protective gloves, protective masks, goggles; tower cranes, construction lifts, construction hoists, mixers (concrete, mortar)
. steel pipe scaffold steel pipe should be used outside diameter 48mm, wall thickness 3.5mm welded steel pipe, can also be used outside diameter 51mm, wall thickness 3.1mm welded steel pipe. The maximum length of the steel pipe used for horizontal horizontal bars shall not be greater than 2 m; the other rods shall not be greater than 6.5 m, and the maximum quality of each pipe shall not exceed 25 kg in order to be suitable for manual handling. . fasteners fastener steel scaffolding should be used for cast iron casting fasteners, the basic form of three: for vertical cross between the rods at right angles fastener, for parallel or oblique connection between the rods And the butt fasteners for the butt joint of the rods. . scaffold scaffold available steel, wood, bamboo and other materials, each piece of quality should not be greater than 30kg. Stamping steel scaffold is a commonly used scaffolding board, generally made of thick steel plate 2mm, length 2-4m, width 250mm, the surface should be anti-slip measures. Wooden footboard can be used not less than 50mm thickness of the fir board or pine production, length 3 ~ 4m, width 200-250mm, both ends should be set galvanized steel wire hoop two, to prevent the end of the wooden footboard damage. . even the wall with wall pieces of the pole and the main structure connected together, available steel pipe, fasteners or embedded parts composed of rigid wall pieces, but also can be used to pull the ribs of flexible flexible wall pieces. . the base base in the form of both plug-in and jacket type, interpolation of the outer diameter D1 diameter than the pole 2mm, jacket type diameter D2 than the pole diameter 2mm.
