Home > Companies > Alumasc Building Products Ltd > Moisture Mat SSM 45

Moisture mat SSM 45 is a geotextile fleece backed mat, manufactured from recycled polypropylene. It is non-rotting, bitumen compatible, and chemically and biological neutral. The mat is used as a moisture/ nutrient retention and protection layer under extensive and intensive green roof applications.


Install by loose laying directly onto the waterproofing layer, with 100 mm overlaps. The fabric can be cut to size or to fit around protrusions with scissors. The mat should be dressed up upstands to terminate level with the soft landscape. Overlay with drainage boards and green roof build-up.

Standard product features


Grey/ brown.


5 mm.

Roll size:

2 x 50 m.

Dry weight:

470 g/m².

Wet weight:

5.47 kg/m².

Water storage capacity:

5 litres/m².

Tensile strength:

>8 kN/m.

NBS Specification

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This product is associated with the following NBS Create clause:
45-65-50/325 Plastics sheets

NBS Specification

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This product is associated with the following NBS clauses:

Product specification

An important note about specifying



Alumasc Building Products Ltd


+44 (0)1744 648400

Product reference

Moisture Mat SSM 45

Manufacturer details

White House Works,
Bold Road,
St Helens,
Merseyside, WA9 4JG
Tel +44 (0)1744 648400
Fax +44 (0)1744 648401
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