Asahi Kasei Advance

ADKSHEET:Gas Ventilating/Waterproof Capping Sheet for Landfill and Waste Disposal Site

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ADKTM SHEET is an innovative ventilation/waterproof capping products which can be used for a final disposal site in the process of renovation or an improper disposal site for environment conservation. The product has functions to prevent harmful substances from flowing out with rainwater as well as to let out gas generated from waste. It is a product that has essential qualifications such as strength,workability, safety, and low-cost.

ADK SHEET

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Features

Minimize infiltration of rainwater Let air through (gas etc.)
Minimize infiltration of rainwater Let air through (gas etc.)
  • ADKTM SHEET is an eco-friendly product which meets the environmental standard on harmful substance stipulated in Ministerial Announcement No. 13 by Ministry of Environment in 1973 and also listed in the Order No. 35 by General Administrative Agency of the Cabinet issued in 1971.
  • It is excellent in workability, which makes work time shorter.
    It weighs so light (500g or lighter per m2)that installation at site is easy.

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Structure

ADKTMSHEET is a breathable waterproof sheet which lets out gas from waste but prevents water infiltration.

This sheet is polyethylene micrfiber nonwoven sandwiched between two sheets of other nonwoven giving protection and additional strength. The nonwoven in the middle has chemical proof minute holes, and gas ventilation, waterproof functions.

ADK TM SHEET ADK TM SHEET
ADKTMSHEET ADKTMSHEET for surface

ADK SHEET

*ADKTM SHEET for surface has a sunshine protection layer on surface,as supporting layer.

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Specifications

PRODUCT ADKTMSHEET ADKTMSHEET
for surface
TEST METHOD

Standard Size(WL)

2m250m

2m250m

 

Weight(g/sqm)

330

410

JIS L 1908

Tensile Strength (N/5cm)

warp
weft

800

800

800

600

Hydraulic pressure resistance
(mmH2O)

1000

1000

JIS L1092 Low Water Pressure
Method

Vapor permeability(g/m224h)

2500

2500

JIS Z 0208(40°C,90%RH)

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Installation

EXAMPLESOF APPLICATION
There are several methods to bond ADKTMSHEET for installation, such as heat-bonding, adhesive bonding, sewing etc. Please ask us for advice. Here is an example of heat-bonding.

1.Spread the sheets
1.Spread the sheets
 
2. Heat-bonding at the joint area.
2. Heat-bonding at the joint area.
In case of Automatich Welding machine.
In case of Automatich Welding machine.
In case of Hand-welder.
In case of Hand-welder.
3. Completion

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EXAMPLES OF APPLICATION

EXAMPLES OF APPLICATION1
EXAMPLES OF APPLICATION2 EXAMPLES OF APPLICATION3

HANDLING INSTRUCTIONS

  • When a fire or something with high temperature is near, it may cause shrinkage or making(a)hole(s).
  • Being exposed to UV for a long time may cause deterioration. Please make sure to cut UV as much as possible using covering soil and/or ADKTM sheets for surface.
  • This product is a landfill capping sheet, and must not be used for other purposes.
  • Please note that the product specification is subject to change for improvement without prior notice.
  • ADKTMSHEET is a trademark of Du Pont-Asahi Flash Spun Products Co.,Ltd.

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