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Product features:
1. It is suitable for waterproof works that is easy to deform such as building roofs, underground, structures, pipe line.
2. Self-adhesive membrane covered with ethane film fine sand on the upper surface is suitable for non-exterior exposure waterproof works.
3. Self-adhesive membrane covered with aluminium foil on the upper surface is suitable for exterior exposure waterproof works.
4. Self-adhesive membrane without film and without fabric at both sides and self-adhesive membrane with polyester felt basement fabric in 1.5mm thickness are suitable for auxiliary waterproof works.
Permissible deviation for the size of cold self-adhesive membrane:
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Area
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5 +/- 0.1
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10 +/- 0.1
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20 +/- 0.1
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Thickness (mm) >/=
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average value>/=
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1.2
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1.5
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2.0
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Minimum value
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1.0
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1.3
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1.7
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Physical performance:
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Item
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Surface material
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|
PE
|
AL
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N
|
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Non-water permeability
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Non-water permeability, MPa
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0.2
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0.2
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0.1
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Min >/= sustained time,min >/=
|
120, non water permeability
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30, non water permeability
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Heat resistance
C
o
|
----
|
Item 80
C
o
, heating 2h,free from bubble and slide
|
---------
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Pulling force (N/5cm) >/=
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130
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100
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---------
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Coefficient of elongation of crack
%
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450
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200
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450
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Flexibility >/=
|
-20
C
o
, 20mm, 3s,180
C
o
no cracks
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--------
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Shearing(N/mm)performance
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roll tiles and roll >/=
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2.0 or exterior crack of adhesive surface
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Exterior crack of adhesive surface
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membrane and aluminium plate (N/mm) >/=
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Separation performance (N/mm)
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1.5 or exterior crack of adhesive surface
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The same
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Punch resistance
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No water immersion
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Artificial ageing processing Appearance
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Appearance
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----
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No cracks, no bubble
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