Product Data Sheet Show all documents

SikaRoof® Drainage Layer 25 UK

Drainage and Storage Board

SikaRoof® Drainage Layer 25 UK is a drainage and storage board for use within green roof systems. Made from recycled HDPE and containing perforations to drain surplus water.

  • 100% recycled HDPE
  • Drainage according to DIN 4095
  • Lightweight
  • Recyclable
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Product Data Sheet Show all documents

Usage

Suitable for use on:
  • Green Roof Systems
  • Podium Roof Systems
  • Inverted Roof Systems
 

Advantages

  • 100% recycled HDPE
  • Drainage according to DIN 4095
  • Lightweight
  • Recyclable

Packaging

1m x 2m sheet

Colour

Black

Product Details

Product Information

Chemical Base

Recycled HDPE

Recycled Content

100%

Shelf Life

2 years

Storage Conditions

Products should be stored away from UV in dry conditions and protected from extremes of temperature.

Dimensions

2m x 1m
Technical Information

Compressive Strength

Maximum compressive strength (unfilled)

200 kN/m²

90 kN/m²

Volume

Small naps facing up (surface side)

14.5 litres

Large naps facing up (greening side)

7.5 litres

Water retention

Small naps facing up (surface side)

3.6 litres

Large naps facing up (greening side)

5 litres

Application

Application steps

APPLICATION INSTRUCTIONS

Installation works should be carried out by suitably trained contractors in strict accordance with the project specification.

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