Altex Surfacer Undercoat is designed for use in above water areas only.
It can be used:

• As a surfacing and build coat in the Single Component topsides marine paint system.
• As an adhesion/surfacing coat directly to suitably prepared fibre-glass gel-coat.
• Direct to suitably prepared and sealed timber for cabin interiors.
• As a tie coat and upgrade on existing sound enamel finishes after correct preparation

FEATURES:

• Proven performance over many years in all above water applications
• Excellent adhesion and obliteration
• Good long term sandability
• Excellent long term re-coatability with itself
• May be used direct on suitably prepared gel-coat
• Good cure response and sandability make Altex Surfacer Undercoat an excellent surfacing medium to cover minor scratches etc