'Belzona 5892'. Site applied, epoxy coating consisting of Belzona 5892 (white – Parts A & B) & Belzona 5892 (grey – Parts A & B). Belzona 5892 (white – Parts A & B) are mixed in a weight ratio of 5.7:1 and then applied as a first coat (no cure) in accordance with manufacturer’s instructions for use ‘FN10106’, publication number ’04-11-20(01)’. Belzona 5892 (grey – Parts A & B) are mixed in a weight ratio of 5.7:1 and then applied to the white in accordance with manufacturer’s instructions for use ‘FN10106’, publication number ’04-11-20(01)’. The final coating is then cured for 24 hours@30°C. For use with water up to 85°C. This material is only approved for the mixing and curing conditions that appear on the approval. If the mixing and/or curing conditions are varied from those specified on the approval then the materials are not covered by the scope of the approval.
'Polyurea Rayston'. Site applied, blue coloured, two-component polyurea coating consisting of Component A, Component B and Component C (Pigment Paste). Mix & apply as per manufacturers datasheet dated 13/09/22. For use with water up to 60°C. This approval is valid only for the material when it is applied by experienced, suitably trained applicators that are authorized and/or certified by Krypton Chemical, S.L. The authorization, training and certification of the local applicators are the responsibility of Krypton Chemical, S.L. and not the responsibility of WRAS.
'Interline 925 Cream'. Site applied, cream coloured, two-component, solvent free epoxy coating. Mix part A (white liquid) with part B (yellow liquid) in a volume ratio of 3:1 and apply as per manufacturer’s TDS ref. ‘2252’ dated 17/12/2020. Cure for 7 days@25°C. For use with water up to 60°C. This material is only approved for the mixing and curing conditions that appear on the approval. If the mixing and/or curing conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'Cementitious Coating 851 Grey'. Site applied, two part, grey coloured cementitious waterproof mortar which can be applied as a one-coat or two-coat system Mix liquid (Part A) and powder (Part B) in a weight ratio of 1:3.92 and apply as per manufacturer’s instructions 'Bulletin No.851 /031/012' dated July 2021. When using as a one-coat system cure for 21 days@7°C. When using as a two-coat system cure coat one for 1 hour@7°C and cure coat two for 21 days@7°C. For use with water up to 23°C. This material is only approved for the mixing and curing conditions that appear on the approval. If the mix and/or cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'Lawton Soldering Flux'. Opaque, cream coloured soldering flux in the form of a paste. For use with water up to 70°C.
'Devi Flosto GRP (SMC) Hot Press Moulded Tank Panels' (manufactured from SMC 523/35). Grey coloured, hot press moulded GRP panels with a thickness of between 3.0mm & 16.0mm. For use with water up to 23°C.
‘Polycor LP Gel Coat reinforced with Norsodyne H 13212 TAE laminating resin’. ‘NORSODYNE H 13212 BTAE laminating resin’ was added to the approval in July 2024. ‘Polycor LP Gel Coat’ is a brush or spray applied polyester resin gel coat, available in white or grey colours and is reinforced with Norsodyne H 13212 TAE or NORSODYNE H 13212 BTAE glass fibre laminate. Apply the brush grade as per manufacturer’s technical data sheet ‘7100’ dated 10.10.17 and apply the spray grade as per manufacturer’s technical data sheet ‘7200’ also dated 10.10.17. Cure for 24 hours@25°C. For use with water up to 23°C. This material is only approved for the curing conditions that appear on the approval. If the cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'LZFRP-GE-01'. Green coloured, GRE material manufactured by filament winding. For use with water up to 85°C.
'YD-PEX' hose. Natural (white coloured), extruded single layered PEX hose. In May 2024 ‘YD-PEX-BL’ hose was added to the approval. Black coloured, extruded, single layered PEX hose. Both are for use with water up to 85°C.
'420 OE UHMWPE'. Multi-layered (7 layers), Ultra High Molecular Weight Polyethylene hose manufactured by wrapping on a mandrel. The inner layer is white coloured polyethylene, and the outer layer is blue coloured rubber. For use with water up to 23°C.
'Silicopaste 312500'. White coloured silicone grease. Apply as per manufacturer’s instructions. For use with water up to 65°C.
'Grilamid LBKN-50H FWA natural, Grilamid LBKN-30H FWA natural, Grilamid LBKN-50H FWA black 9225 & Grilamid LBKN-30H FWA black 9225'. Natural (appears light grey) and black coloured, injection moulded nylon materials. For use with water up to 85°C.
'POLYPOL-1045'. Yellow coloured, contact moulded Isophthalic Unsaturated Polyester Resin material. For use with water up to 50°C.
‘VP1620-WR & VP-2020-WR’. Single layer, cream coloured, extruded PEX-b tubes. For use with water up to 85°C.
'Radius Systems Light Blue SC80 Pipe'. Extruded, dual layered pipe consisting of a black coloured PE80 inner layer and blue coloured PE80 outer layer. For use with water up to 23°C.
'SPS HDPE Pipe'. Black coloured (with blue stripes), extruded PE 100 pipe. For use with water up to 85°C.
'SAPPCO PE100 Black Pipe'. Black coloured, extruded polyethylene pipe which has blue stripes on the outside. For use with water up to 65°C.
'Weixing HDPE Pipes'. Black (with blue stripe) or blue coloured, extruded HDPE pipes. For use with water up to 23°C. From January 2023 the pipes are suitable for use with water up to 85°C.
‘Viega Smartpress PE-Xc/Al/PE-Xc Multilayered pipe’. Extruded, multi-layered pipe comprising of a natural (appears clear, translucent) PE-Xc inner layer, aluminium barrier layer and white coloured PE-Xc outer layer. For use with water up to 70°C.
‘Viega Smartpress PE-Xc/Al/PE-Xc Multilayered pipe’. Extruded, multi-layered pipe comprising of a black coloured PE-Xc inner layer, aluminium barrier layer and white coloured PE-Xc outer layer. For use with water up to 70°C.
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