'MAT901 & MAT902'. In June 2025 ‘MAT901IT & MAT902IT’ washers were added to the approval. Black coloured carbon/PTFE washers manufactured by pressing. For use with water up to 85°C.
'S' Cement. Factory applied, grey coloured cement, intended to line ductile iron pipes. Mix cement and sand in a weight ratio of 33:67. Cure for 28 days@28°C. For use with water up to 50°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.
'JDP21GEY‐5005, JDP21GEY‐5015 & JDP21GEY‐5017'. Factory applied, blue coloured, epoxy powder coatings. Apply as per manufacturer's Technical Data Sheet 'version 1.0', dated 15/02/2022. Cure for 20 minutes@180°C. For use with water up to 85°C. These materials are 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 materials are not covered by the scope of the approval.
'Purtop Easy DW'. Factory applied, two-component, cream coloured (once mixed and applied) polyurethane resin coating. Mix components A & B in a 4:1 volume ratio and apply as per manufacturer's TDS '7483-7-2021-I-gb'. Cure for 6 hours@23°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 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.
'EVER-SRC'. Factory applied, grey coloured Sulphate Resistant cement. Mix cement and sand in a 2:1 mass ratio. Apply as per manufacturer's instruction sheet '2022.1.1', revision 'A2'. Steam cure for 8 hours@50°C. For use with water up to 65°C.
'JSP-SRC'. Factory applied, grey coloured Sulphate Resistant cement. Mix cement and sand in a 2:1 mass ratio. Apply as per manufacturer's instruction sheet '2022.1.1', revision 'A2'. Steam cure for 8 hours@50°C. For use with water up to 65°C.
‘SIKALASTIC-836 DW & SIKAFLOOR 150’. Factory applied, off-white coloured (once mixed and applied), two-part polyurea coating system. ‘SIKAFLOOR 150’ is a two-component epoxy primer which is to be mixed in a 74:26 weight ratio and applied in accordance with manufacturer’s Product Data Sheet version ‘8’, dated May 2022. ‘SIKALASTIC-836 DW’ is a two-component polyurea coating which is to be mixed in a 1:1 volume ratio and applied in accordance with manufacturer’s Product Data Sheet version ’03.0’, dated January 2021. Cure for 24 hours at 25°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 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.
'ePIPE® UK'. Site applied, red-brown coloured, two-part epoxy based coating consisting of a based and activator. Mix base and activator in a 2:1 mass ratio and apply as per manufacturer's IFU issue '009', dated March 23, 2011. Air-cure for 60 minutes@25°C and then immerse in a water bath at 60°C for 60 minutes. 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.
'Chemglass GRP Ladder'. Grey coloured GRP ladder manufactured by pultrusion. For use with water up to 23°C. In February 2023 'Chemglass Grey GRP X profile' was added to the approval. Grey coloured, 'X Profile' manufactured by pultrusion. For use with water up to 23°C.
'Sangwon GRP Water Tank Panel'. Light grey coloured, hot pressed GRP panel. For use with water up to 50°C.
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