This appraisal is for SUPERLİT® Filament Wound (FW) Glass Reinforced Plastic (GRP) jacking pipes for non-pressure applications. This Issue 3 is a replacement for the previous version of the appraisal which had reached its 5-year expiry date.
The pipes are joined using flexible non-end-load-bearing joints with elastomeric seals and are intended for non-pressure applications using various trenchless methods e.g., slip lining, micro-tunnelling and pipe jacking.
The jacking pipe considered in this Appraisal includes sizes from DN 300 to DN 3000 with nominal pressure classifications from PN1 to PN10 and stiffness ratings from 20,000 to 1,000,000 N/m2.