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Cromar Flexiglass CSM 225 gsm 16.5kg Matting


The Cromar Flexiglass system is a revolutionary multi-surface GRP overlay system, designed to work on existing roofs. It provides a hard-wearing and rapid-curing solution to roofing repairs. Fibreglass matting is a primary component of GRP fibreglass flat roofing jobs.

The FlexiGlass glassfibre mat is sandwiched between two layers of catalysed Cromar resin. Strands of glass fibre are held together by an emulsion binder, to form a mat.


  • Fast wet-out even thickness  
  • High mechanical strength  
  • Excellent wet strength retention  
  • Styrene-free  
  • Overlay resin system  
  • High flex resin properties  
  • Rapid cure system  
    Ideal for large and small flat roofs, including those that see heavy foot traffic or are load bearing. (Roofing felt, Asphalt, Single ply membranes, Metals, Existing liquid applied systems
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