'15 • HM-T-246
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(5) Insulation work
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5-1 Waterproofing work at the place where water pipe is passing through
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Inatallation sample of the pipe at wall penetration
Pipe
Piping sleeve
l
Water pipe (return)
In consideration of outer diameter of iron pipe, insulation thicknessn and
filling material, decide the inner diameter of sleeve
Filling insulation
Mortar finish
Roof finish
Waterproof layer (2 layers)
Mortar screed
Main frame concrete
Pressing waterproof layer with cinder concrete
(25~30mm)
(70~100mm)
(10~12mm)
(25~30mm)
Caulking (waterproof agent)
Racking finish (forming paper+waterproof paper+galvanized steel sheet+paint)
Insulation (glasswool, etc)
Flanged iron pipe sleeve
Mortar waterproof layer (30-100mm)
Insulation
Mortar waterproof layer (30-100mm)
Soldering
Umbrella (made of galvanized steel sheet)
Caulking (waterproof agent) elastic sealing
Concrete (150mm)
Water pipe (return)
Water pipe (supply)
Soldering
Umbrella (made of galvanized steel sheet)
Caulking (waterproof agent) elastic sealing
Concrete (150mm)
Cross section detail
Plane section detail
Water pipe (return)
Racking finish (Wrapping with galvanized steel sheet)
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