GRP Flowgrate

Flowgrate is a moulded GRP grating with a square mesh pattern and anti slip top surface. With varying mesh sizes and thicknesses, flowgrate has a flame spread rate of 25 or less. This is a cost effective, light weight flooring solution offering good chemical resistance together with excellent anti-slip properties.

Flowgrate panels are available in grey, green, yellow or brown. 

Panel Sizes & Resins 

Panel Details
Grating Depth Standard Panel Size Mesh (mm) Open Area % Approx Weight Kg/m2
25mm 3660 x 1220 38 x 38 70 12
38mm 3660 x 1220 38 x 38 70   18*
38mm 3660 x 1220   19 x 19 34   24 
50mm  3660 x 1220   50 x 50 72  20*

*also available with 3mm gritted solid top





Isophthalic Polyester Dark Grey RAL 7043 Chemical Resistance, Fire Resitant to BS476 7, ASTM - E84 and ASTM - D635
Isophthalic Vinylester Light Grey RAL 7040 Enhanced Chemical Resistant, Fire Retardant to ASTM - E84 and ASTM - D635
 Phenolic** Brown  Excellent Fire Retardant Properties, meets BS476 Part 7 Class 0, and US Coastguard Approval 


* Other colours Green RAL 6017, Yellow RAL 1003   **see Phenolic Data Sheet


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  • Corrosion Resistance
  • Low Maintenance
  • High Strength
  • Non Magnetic
  • Low Weight
  • UV inhibited
  • High Fatigue and impact strength
  • Non-sparking
  • Low conductivity



Flowgrate is available as an open grating creating up to 70% open area - its advantages over the other GRP products include:-

  • GRP moulded panels are easily cut and fabricated to suit conditions
  • Cost effective when used for low load, narrow span applications
  • Utilised to good effect in biofilters where a large open area is necessary
  • Ideal for vertical screens and fences


If you require more information please contact our sale office on 01642 245151 or email



Need help with Technical Specifications?

Click here to find more information. Alternatively, you can call 01642 233299 where an advisor would be happy to help.

GRP Flowgrate - 41




Flowgrate Load Tables

Load tables are currently being updated, please contact our technical team on 01642 233297 for loadings.