This appraisal is for a range of Fiberstrong Filament Wound (FW) Glass Reinforced Plastics (GRP) pipes and fittings for water and sewerage applications. This Appraisal replaces PA 2022 (FW GRP for Water) and PA 2021 (FW GRP for Sewerage).

The GRP pipes are offered in sizes from DN 300 to DN 3000. Nominal pressures are from PN6 to PN32 and standard stiffness ratings of SN5000, SN10000 and SN20000 are available. Other stiffnesses and pressure ratings can be supplied upon request.

Fiberstrong GRP pipes are supplied in standard lengths of 12m. Pipes can be supplied in other lengths for special orders.

The pipes are designated as Series B, based on the external diameter of the pipe

DN 300 to DN 750 pipes are offered with spigot outside diameters complying with Australian preferred outside diameters and DN 900 to DN 3000 pipes with spigot outside diameters complying with ISO 23856 Series B1.


Product categoryGRP Pipes
PA NumberPA 2410
Report holderFuture Pipe Industries LLC
StandardISO 23856:2021 Plastics piping systems for pressure and non-pressure water supply, drainage or sewerage – Glass reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP).
Publication date
Expiry date

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PA 2410 - FPI - Fiberstrong FW GRP Pipes for Water and Sewerage Applications-CERTIFICATE-Final.pdf PDF