| Pipe Storage
Assembly of Push-On Joint
Assembly of Locked Joint System
Pipe Laying Equipments
Polyethylene Sleeving
Cutting Planes |
Any damages at
the internal mortar lining caused accidentally during transportation,
storage, laying or by rough handling can be repaired easily on site.
-
The damaged area should be less than 0.1 m2
-
The length of the damaged area should not
exceed a quarter of pipe circumference.
-
No localized pipe deformation. Otherwise cut
off the damaged area.
Repair Material: Epoxy
SADIP will supply an epoxy materials which
comes in two packs. Its impact resistance and mechanical strength is
many times that of concrete.
Main Properties of Repair Epoxy Material:
-
Compressive
Strength
490 kg/m2
-
Tensile
Strength
155 kg/m2
-
Density
1800 kg/m3
-
Usable working
life
30 to 45 minutes
-
Shelf life of
Product
9 months
Mixing
Equal quantity of the two parts are to be mixed
well by trowel or other mixing devices.
Tools Needed for Epoxy Application
Area Preparation
Lining repair must be carried out sheltered
from frost.
-
Rotate the pipe so that the area to be
repaired is as close to the bottom as possible.
-
Remove the damaged area and 1 or 2cm of
surrounding sound mortar with a hammer and cold chisel.
-
The edges of cleared zone must be vertical
to the iron surface/
-
All loose particles like latence, dust, oil,
grease and others must be removed prior to application with wire
brush, sand paper and air blowing.
Application
-
Trowel or other devices are to be used for
the application to meet the required level.
-
Surface can be finished smoothly by the use
of a paint brush dipped in water and by sand paper rubbing.
-
Where a deep recess is to filled, it may be
necessary to build up a layer.
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