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ADK™SHEET

What is ADK™SHEET?

What is ADK™SHEET?

ADK™ 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.


Features

ADK™ 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.


Structure

ADK™SHEET 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.

Installation

EXAMPLESOF APPLICATION

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


EXAMPLES OF APPLICATION


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 ADK™ 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.
ADK™SHEET is a trademark of Du Pont-Asahi Flash Spun Products Co.,Ltd.


Specifications

PRODUCT ADK™SHEET ADK™SHEET
for surface
TEST METHOD
Standard Size (W×L) 2m×250m 2m×250m  
Weight(g/sqm) 330 410 JIS L 1908
Tensile Strength (N/5cm) warp 800 800
weft 800 600
Hydraulic pressure resistance (mmH2O) 1000 1000 JIS L1092 Low Water Pressure Method
Vapor permeability(g/m2•24h) 2500 2500 JIS Z 0208 (40℃、90%RH)

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