Hempel Underwater Primer
Hempel Underwater Primer
SKU: HP-26030-19000-750
Prepare your hull for superior antifouling protection with Hempel's Underwater Primer. This fast-drying formula features aluminium flakes that create an exceptional sealing layer over existing antifouling or epoxy primers.
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Delivery available | lead times vary
Collection available | usually ready in 2-4 days | Location: SP43
Description
Description
Prepare your hull for superior antifouling protection with Hempel's Underwater Primer. This fast-drying formula features aluminium flakes that create an exceptional sealing layer over existing antifouling or epoxy primers.
Whether you're maintaining a fibreglass, wooden, or steel vessel, this versatile primer bonds reliably across all submerged surfaces; from the waterline down to the keel. Apply with confidence knowing you've chosen a proven solution that maximises your antifouling system's performance and longevity.
- Underwater Primer can be used as an Antifouling Primer, a Keel Primer and as an Antifouling Sealer/Tiecoat
- Underwater Primer can also be used as a General Purpose Primer for use on steel and wood
- Suitable on glass fibre, wood and steel. For use on all areas below the waterline including keels.
- For use below the waterline
- Coverage: 10m2 Per Litre
- Thinners: Hempel Thinners 811 (No 1)
Specification
Specification
- Underwater Primer can be used as an Antifouling Primer, a Keel Primer and as an Antifouling Sealer/Tiecoat
- Underwater Primer can also be used as a General Purpose Primer for use on steel and wood
- Suitable on glass fibre, wood and steel. For use on all areas below the waterline including keels.
- For use below the waterline
- Coverage: 10m2 Per Litre
- Thinners: Hempel Thinners 811 (No 1)

Excellent product