Baron Hall, Horsham Rd
Pease Pottage
West Sussex RH11 9AW
Tel - 01293 537907

Product Data Sheet
RADMAT
Green Roof Product
Reservoir Board
Description

Radmat Reservoir Board is a lightweight retaining rigid suspected High Density Polyethelene board with a Geotextile filter thermally bonded to the HDPE Core. It allows drainage of surplus water also allowing water retention depending on the back fill material.

Typical Properties
HDPE Core with Geotextile Filter
Nominal Roll Length 50 metre
Nominal Roll Width 0.915 metre
Nominal Roll Weight 63 kg
Nominal Thickness 27.3 mm
In plane Water Flow HG1.0 (1:1) HGO.1 (1:10)
At 100kPa (l/m/sec) 16 5
Board water storage (l/m²)
7/L/m²
Chemical resistance Excellent resistance to all common chemicals
Bacteria/fungi Does not support growth
Health Safety Environment Inert. No known health hazards
 
Notes 
1) The Geotextile is bonded to the core to prevent intrusion into and blockage of the water retention      reservoirs under the action of pressure of backfill material.
2) The values given are indicative and correspond to nominal results obtained in our laboratories and      testing institutes. The right is reserved to make changes without notice at any time.
3) Allowable tolerances are +/- 10% of the typical value.
4) Refer to separate sheets for fixing instructions and packing dimensions.
5) Non load bearing walls can be built of Rootdrain
6) Water retention within the soil 20-40l/m² (dependent on thickness of the soil backfill)
13.9.04
Radmat Building Products reserves the right to amend descriptions and specifications given in this publication in respect of technical development and availability of materials.

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