'Vorastar™ 5342WP Polyol and 'Vorastar™ 5342WP prepolymer'. Site applied, cream coloured (once mixed), two-component urethane based coating. Mix Part A (amber liquid) with Part B (amber liquid) in a volume ratio of 1:1 and apply as per manufacturer's 'General Method Statement, DOW WATERPOTABLE, Edition 1 07/23'. Cure for 24 hours@7°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 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.

Section:

5042 Coatings, Paints & Linings

Section Subtitle:

Site applied pipe and fittings coatings. Compliance with BS6920 relates to the conditions of cure specified in the listing. If the cure conditions are varied from those described below then compliance with BS6920 cannot be assummed without further testing. Where catalysts are required, only tested catalysts in the recommended concentrations should be used. Manufacturer's advice must be sought if any non standard mixing or curing conditions are being considered.

WRAS Approval Number:

2305542

Expiry date:

31/05/2028

Approval Holder:

Dow Chemical Company

Company Name

Dow Chemical Company

Address

5 Oakwater Park, Cheadle Royal Business Park, Cheadle

Postcode

SK8 3SR

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`EcoZmart Waterproofing`. Site applied, grey coloured tanking slurry. Mix tanking slurry with water in a 3:1 volume ratio and apply coat 1 as per manufacturer's IFU 'TCOWP001', dated '26/05/2023'. Cure for 24 hours@7°C. Mix tanking slurry with water in a 3:1 volume ratio and apply coat 2, 24 hours after the first coat, as per manufacturer's IFU IFU 'TCOWP001', dated '26/05/2023'. Cure for 14 days@7°C. For use with water up to 23°C. This material is only approved for the mixing & 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.

Section:

5055 Concrete, Cement and Mortar

Section Subtitle:

Waterproofers.

WRAS Approval Number:

2208607

Expiry date:

31/08/2027

Approval Holder:

TCO International Holdings

Company Name

TCO International Holdings

Address

128 City Road, London

Country

EC1V 2NX

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'Teadit NA 1002'. Green coloured fibre/NBR gasket material manufactured by calendaring. For use with water up to 65°C. For use only as a jointing/gasket material having been tested at a reduced surface area to volume ratio.

Section:

5075 Fibre

Section Subtitle:

These materials are for use only as a jointing/gasket material having been tested at reduced surface area to volume ratio.

WRAS Approval Number:

2306516

Expiry date:

30/06/2028

Approval Holder:

Teadit International Produktions GmbH

Company Name

Teadit International Produktions GmbH

Address

Europastrasse 12, 6322 Kirchbichl

Country

Austria

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'Sealtex ST-2058'. Blue coloured fibre/NBR material manufactured by calendaring. For use with water up to 85°C. For use only as a jointing/gasket material having been tested at a reduced surface area to volume ratio.

Section:

5075 Fibre

Section Subtitle:

These materials are for use only as a jointing/gasket material having been tested at reduced surface area to volume ratio.

WRAS Approval Number:

2010579

Expiry date:

31/10/2025

Approval Holder:

Sealtex Co. Ltd.

Company Name

Sealtex Co. Ltd.

Address

Room 502, No. 23 Building, Gems Park, No. 487 Tianlin Road, CH‐Shanghai 200233.

Country

China

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'Al Muftah Sectional Tank Panel'. Light grey coloured, hot press moulded GRP panel. For use with water up to 23°C. From April 2024 the panel is for use with water up to 50°C.

Section:

5120 Glass Reinforced Plastics (GRP)

Section Subtitle:

Components.

WRAS Approval Number:

2305526

Expiry date:

31/05/2028

Approval Holder:

Al Muftah Polymer

Company Name

Al Muftah Polymer

Address

New Industrial Area, Zone 81, Building No. 74, Street No. 23, PO Box 875, Doha

Country

Qatar

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