Alumat 15DO is the best choice for high volume water removal from commercial entrance ways.

Mat Features

  • Designed for recesses, 15 to 20mm deep
  • Extra heavy duty frames have a 20 year refurbishable warranty
  • Ideal for use inside or outside in weather exposed situations
  • Exceeds all fire Safety Requirements (EN ISO 9239-1 Critical Flux)

Mat Overview

Alumat 15DO is an extra heavy duty entrance mat for use in a recess 18 to 20mms deep.  The key difference to other mat types is15DO is open draining, usually installed over a drain strip or grating, enabling surface water to be channelled under the mat to a drainage system.  For further information see “Alumat Drainage Installation Guide”.


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Technical Drawings


Alumat 15 DO Series

Height 16mm
Weight 21 kg/sq m
Construction Interlocking
Profile Width 55mm
Infill Width 28mm
Infill Width % 51%
Location Inside or outside
Crush Resistance 2,000 kg/sq m
Fire Resistance ISO9239-1 compliant

Infill Options