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来源：百度知道 编辑：UC知道 时间：2024/09/24 15:20:45
.The materials given above shall be used for the following situations as detailed:
a. Between 2 roofs at the same level
Cast 200mm high x 150mm wide up-stand integrally with roof slab each side of
joint, containing water stop 75mm below top and fixing blocks on both sides at
450mm centres. After asphalting to top edge of up-stands, pin 3mm G.I. straps
40mm wide x 225mm long, with min. 2 nos. galvanized nails to each fixing block.
Provide 450mm wide flashing with rolled or braxed joints along length of joint, and
fold down outer 40mm each side. Carry flashing 150mm up into parapet wall at
each end. The top surface of the flashing is to fall away from the joint. The
flashing is to be fixed to the zinc sheet strips by folding the outer edge a second
time incorporating the strip in the fold.
b. Between a roof and a vertical face
The roof side of the joint is to be
32.0 Construction of expansion joints
.The materials given above shall be used for the following situations as detailed:
a. Between 2 roofs at the same level
Cast 200mm high x 150mm wide up-stand integrally with roof slab each side of
joint, containing water stop 75mm below top and fixing blocks on both sides at
450mm centres. After asphalting to top edge of up-stands, pin 3mm G.I. straps
40mm wide x 225mm long, with min. 2 nos. galvanized nails to each fixing block.
Provide 450mm wide flashing with rolled or braxed joints along length of joint, and
fold down outer 40mm each side. Carry flashing 150mm up into parapet wall at
each end. The top surface of the flashing is to fall away from the joint. The
flashing is to be fixed to the zinc sheet strips by folding the outer edge a second
time incorporating the strip in the fold.
b. Between a roof and a vertical face
The roof side of the joint is to