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验货地点在德州
Item 1.
HDPE sheet, liner of thickness 3mm to be placed over clay subgrade at landfill site.
Density of 0.95 gm/cm3, water absorption of 0.01% and ultimate tensile strength of 25MPa.
Rolls 4x100m
Qty 36,000.00 m2
Item 2.
Woven Geotextile, weight: 250g/m2, rolls of 4m x 100m for landfill site.
It should be previous geotextile of woven polypropylene stabilized against short term UV degradation and against long term thermo-oxidation.
It shall be inert to chemicals commonly encountered in leachate and natural soils.
It must be non-biodegradable, resistant to most soil chemicals and bacteria, unaffected by acids and alkaline within a pH range of 3-12.
Specifications:
a)Tensile strength to ISO 5081 standard but not less than 35Kn
b)UV resistance after 500hrs of 70%
c)Water flow rate 36 litres/min/m2 OR 4 gal(US)/min/sqft.
e)Puncture resistance (CBR) test greater than 5Kn
Rolls 4x100m
Qty 25,600.00 m2
Item 3.
LDPE sheet, plastic liner, 3mm thick, highly flexible.
Resistance to corrosive environment to reduce water as per conformity BS EN ISO 11963:1996 or equivalent.
Rolls 4x100m
Qty 4,800.00 m2 | 
发表于 2012-9-13 07:32:43
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