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Hempel Underwater Primer - Grey

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*Image(s) For Illustration Purpose Only

Use as part of a single component system below the waterline, including keels; and as a tiecoat before antifouling. Can be applied directly onto the hull or a primed surface, and between an existing antifouling and a new antifouling. Fast-drying with excellent waterproofing

Minimum Application Temperature : 5°c

Application Methods :

Temp Touch Dry Recoat (min/max) Thinners / Tool Cleaner Coverage
10°c 4 hrs 6 hrs - indefinite Thinners No: 1 (brush) 7.8 m2/ltr
20°c 2 hrs 3 hrs - indefinite Thinners No 1 (spray) 7.8 m2/ltr

Available Colours* :  

Preparation & Application

Ensure all surfaces are clean, oil free and dry.  Cleaning with appropriate cleaner and rinse with fresh water and allow to dry. 

Previously Coated Surfaces

Abrade to remove loose matter and provide a suitable key.  Wash surface with fresh water and allow to dry.  Apply underwater primer before over coating as required.

Previously Un-coated Surfaces

Metal or Wood

Seal surface with underwater primer thinned 20% with thinners 811. Apply 4 coats of underwater primer before applying chosen antifoul


Apply 1-2 coats underwater primer before applying chosen antifouling

For further information on technical and safety information please refer to files provided in the technical and safety tab above

The colour's shown should be used as a guide only due to the varying degrees in monitor colour management

Technical & Safety Sheets

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