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SPECIFICATION
OF "EXCELLA" CERAMIC ROOF TILES"
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PROPERTIES STANDARD
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EXCELLA
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ASTM
C167
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| Dimension |
+/- 1.0mm
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+/-5%
(+/-20mm)
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| Weight (kg) |
+/-0.2kg
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+/-10%
(0.34kg)
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| Water Absortion |
<12%
(pass grade 2,3)
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Grade
1<8%
Grade 2<13%
Grade 3<15%
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| Surface |
No crack/defect
on surface
(pass)
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No crack/defect
on surface
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| Chemical resistance |
No change
color
No change glossy
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No change
color
No change glossy
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| Blending Strength |
>200kgf
(pass)
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High profile
> 260 lbf (118kgf)
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| Profile |
max gap
3mm
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No specification
under ASTM
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| Clazing Resistance |
Pass
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No specification
under ASTM
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| Permeability |
No falling
drops underside of tiles
pass
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No falliing
drops underside of tiles
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Shade Variation
L = Light & Dark
a = Red
b = Yellow |
No shade variation
<0.5
<0.5
<0.5
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No specification
under ASTM
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| Freezing &
Thawing Resistance |
Not pass
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No defect
after testing 50 times
(water absorption value < 10%)
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| Angle (mm) |
<2.0
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No specification
under ASTM
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Twist
Tile (mm)
Ridge (mm) |
<3.00
<5.00
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No specification
under ASTM
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