Cover Top

Cover Top

Our FRP Cover Top Grating is ideal for applications that require an enclosed top surface. With a 5 mm top surface adhered to our Regular Mesh Grating, our Cover Top is suitable for bridge decking, boardwalks, shared pathways, cycleways, and trench covers. It is durable, low maintenance, easy to install, and highly resistant to fire, slips, and corrosion.

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Why Choose Us

We are New Zealand family-owned and operated, with plenty of stock on-site from our premises in the Bay of Plenty. We provide an in-house cutting service, with our workshop fully equipped with sophisticated cutting processes and fabrication techniques. We ensure our products adhere to NZ standards; please enquire for a copy of the relevant data specs. Our team is always ready to provide technical support and design recommendations. Non-standard sizes and finishes are available.

  • VOC-Free Pigment
    Its colour pigmentation is free from volatile organic compounds
  • Fire Rating
    All tests are carried out according to ISO 9239:1:2010
  • Asbestos Compliance
    Our Cover Top meets the standard that tests for traces of asbestos, adhering to AS 4964-2004
  • Load Rating
    All tests are carried out under supervision according to AS/NZS 1170.0
  • Anti-Slip Rating
    Our Cover Top is slip resistant on pedestrian surface materials, meeting AS/NZS.4586:2004
  • Chemically Inactive
    Highly resistant to corrosion and will not leach into the environment

Available Colours

The colour range shown is an artist impression only, actual colours may vary as per the RAL colour chart

Download Application PDF

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Cover Top Sizes

Load bar spacing: 38 x 38 mm
Top cover: 5 mm
25 and 38 mm depth
Dimensions: 3665 (L) x 1226 (W)
Overall thickness is the top cover and grating depth, e.g., 3 + 38 mm = 41 mm

Non-standard sizes available upon request, please contact us for more information

Resin Types

Isophthalic polyester (ISO) – general purpose grade resin suitable for minimal contact with harsh chemicals
Vinyl Ester (VE) –superior grade resin formulated to withstand frequent contact with harsh chemicals

Grit Surfaces

Medium (general grade) grit surface available. Our grating products are finished with VE and a silicon carbide grit surface system for optimum adhesion and durability.

Fine (barefoot friendly) and coarse (industrial) grit gradients are possible upon request, please contact us for more information

Ancillary Products

We have a range of fixing clips and fasteners to suit various applications and installation requirements, made from 316 stainless steel.
316 stainless steel is resistant to chemicals and corrosion, and does not need surface protection.

Other Grating Products
FRP regular mesh grating range yellow RAL 1021

View Regular Mesh

Our most commonly used mesh product

FRP mini mesh grating light grey RAL 7035

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For public spaces and walkway surfaces at height

FRP micro mesh grating light grey RAL 7035

View Micro Mesh

Smallest aperture for foot-friendly applications

FRP heavy duty grating grass green RAL 6010

View Heavy Duty Mesh

For extra-heavy duty applications

FRP Regular Mesh Grating Rooftop McDonald's Commercial Applications

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For rooftop walkway access systems

FRP slat mesh grating calf pen floor

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For Agricultural applications

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