‘Hempadur 3556K’. Factory applied, cream coloured epoxy coating consisting of a two-part primer and two-part top coat. The two-part primer is Hempadur 15590 red (56880) and this is mixed in a volume ratio of 7.93:2.14 and applied as per manufacturer's Product Data Sheet dated February 2024. Cure for 24 hours@20°C. The two-part top coat is Hempadur 3556K cream (20320) and this is mixed in a volume ratio of 6.8:2 and applied as per manufacturer's Product Data Sheet dated March 2024. Cure for 7 days@20°C. For use with water up to 35°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.
‘Hempadur 3556K’. Factory applied, cream coloured epoxy coating consisting of a two-part first coat and two-part second coat. The two-part first coat is Hempadur 3556K light red (50900) and this is mixed in a volume ratio of 6.8:2 and then cured for 24 hours@20°C. The two-part second coat is Hempadur 3556K cream (20320) and this is mixed in a volume ratio of 6.8:2 and then cured for 7 days@20°C. For use with water up to 35°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.
'Hempaline® Defend 630 Cure 72', blue coloured coating. Between February 2024 and April 2025, the blue coloured coating was for use with water up to 50°C. Between May 2025 and February 2029, the blue coloured coating is for use with water up to 80°C. In May 2025, 'Hempaline® Defend 630 Cure 72', white coloured coating was added to the approval. For use with water up to 80°C. Factory applied, two-part epoxy phenolic coatings consisting of a base and curing agent. Mix base and curing agent in a 4:1 volume ratio and apply as per manufacturer's Product Data Sheet dated May 2025. Cure for 6 days@20°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.
'Raymond Microsilica Modified Cement Mortar Standard A'. Site applied, grey coloured cement mortar. Mix cement/sand in a 1:1.1 mass ratio. To this add micro silica at 7%, achieved by mixing cement mix/micro silica in a mass ratio of 1:0.07 and water at 1:0.32 (cement mix/water). Add the MasterPozzolith 55R at a ratio of 2.2ml per kilo of cement. Apply as per manufacturer’s TDS ‘TDS/RI/2024/MMCM “Standard A’, dated ‘ 21 Feb 2024’. Cure for 28 days at a temperature of between 10°C and 35°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.
'ES 988 DWPU'. Site applied, two-component polyurethane coatings which are available in blue or grey colours (once mixed). Mix Part A (blue or grey opaque liquid) with Part B (amber, translucent liquid) in a 100:30.5 weight ratio and apply as per manufacturer's technical data sheet 'TDS507DWPU.rv2.17102018'. Cure for 14 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 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.
'CF 1000`. Green coloured, compressed synthetic fibre sheet material manufactured by calendaring. For use with water up to 23°C. This material incorporates a natural ingredient. Please note that water companies will evaluate the evidence provided and may ask for more information and they reserve the right to refuse installation. For use only as a jointing/gasket material having been tested at a reduced surface area to volume ratio.
‘G. BESLUX BESSIL EHV-00’. White coloured silicone grease. Apply as per manufacturer’s instructions. For use with water up to 85°C.
'Ambersil Silicone Anti-Stick' and 'Ambersil Silicone Lubricant'. Clear liquid lubricants. Apply as per manufacturer`s instructions 'version 2.0' dated June 2018. For use with water up to 85°C
'REGZ09 - Premier Giant Silicone Spray'. Clear liquid lubricant. Apply as per manufacturer`s instructions which appear on the spray packaging. For use with water up to 85°C
'Badadur PBT9 GF10/GK20 graphit 371'. Dark grey coloured, injection moulded PBT material. For use with water up to 65°C.
'LEXAN EXL1494T-NA8A005T'. Colourless, injection moulded Polycarbonate material. For use with water up to 85°C.
'P5003D-B. Black coloured, injection moulded PE fitting. For use with water up to 23°C.
`Simona Peak Pipe Systems PE80 Pipe`. Blue coloured, extruded PE80 pipe. For use with water up to 23°C.
'Saudi Drip HDPE PE100 pipe'. Black coloured, extruded HDPE pipe. For use with water up to 60°C.
'Uponor PE 100 RC Pipe'. Black coloured (with blue external stripe), extruded PE pipe. For use with water up to 23°C.
'SCGC HDPE H1000PC'. Black coloured, extruded polyethylene material. For use with water up to 85°C.
'T-NO.100S'. White coloured (translucent) PET mesh manufactured by weaving. For use with water up to 45°C.
‘Tecotek OP20 BK014 01 0A QF, Tecotek OP20 GR30 BK014 01 0A QF, Tecotek OP20 GR10 BK014 01 0A QF & Tecotek OP20 GR20 BK014 01 0A QF’. Tecotek OP20 BK014 01 0A QF is a black coloured, injection moulded, unfilled PPO/HIPS material. Between February 2024 and April 2025, it was for use with water up to 23°C. Between May 2025 and February 2029, it’s for use with water up to 85°C. Tecotek OP20 GR30 BK014 01 0A QF, Tecotek OP20 GR10 BK014 01 0A QF & Tecotek OP20 GR20 BK014 01 0A QF are black coloured, injection moulded, filled PPO/HIPS materials suitable for use with water up to 85°C.
‘4TECH 9S20000 W-A-ABK 01 0A QF, 4TECH 9S22130 W-A-ABK, 4TECH 9S22110 W-A-ABK & 4TECH 9S22120 W-A-ABK’. Black coloured, injection moulded PPO & PPO/HIPS materials. 4TECH 9S20000 W-A-ABK 01 0A QF is an unfilled PPO material suitable for use with water up to 23°C. 4TECH 9S22130 W-A-ABK, 4TECH 9S22110 W-A-ABK & 4TECH 9S22120 W-A-ABK are filled PPO/HIPS materials suitable for use with water up to 85°C.
'5308400500 polypropylene liner tube', taupe coloured, injection moulded polypropylene liner. In March 2025, '5308400500 polypropylene liner tube', natural (appears beige), injection moulded polypropylene liner was added to the approval. In March 2026, ‘5308400500 polypropylene liner tube’, grey coloured, injection moulded polypropylene liner was added to the approval. For use with water up to 23°C.
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