|
GEAR ON TEST - FLAG PERFORMANCE EXTRA
Performance Extra is a new antifouling from Flag
that’s been carefully developed to pre-empt future legislation against the
use of biocides. Instead, the paint contains a high proportion of copper,
which, through an electrochemical reaction with salt water, gives barnacles
and other creatures a tiny shock. It’s a bit like a schoolboy putting a
battery on his tongue. It won’t kill the creatures, but it deters them from
taking up residence.
The finish of the Performance Extra is described as being ‘semi-hard’. It’s
somewhere between a straight forward self-polishing, eroding antifouling and
a hard racing finish that can be smoothed and faired. The antifouling is
designed for use in all types of fouling area, at all speeds up to 35kn –
it’s OK I haven’t mentioned that to Jumblie, it might give the old girl
heart failure – and even on drying moorings. Colours available are light
blue, dark blue, red, black and ‘steel’ white. It’s suitable for use on
hulls of GRP, wood, ferro or steel (if a primer is used). Overcoating other
types of antifouling means providing a good, sound surface, but otherwise
the Flag paint is pretty widely compatible. Two coats are advised, with
extra along the waterline and on leading and trailing edges. Cans of 450ml
size are available for touching up or for adding to the boot-topping. At
general working temperature, the paint should be touch dry in a couple of
hours and ready to be overcoated in six hours, so if you’re lucky with the
weather you should be able to get two coats on in one day. Maximum
recommended time between application and launching is two months.
We chose to apply the antifouling with a roller, finishing off awkward areas
with a brush. Because of the high copper content , the paint is very slow to
mix and each 2.5ltr tin took about 10 minutes of stirring. If you have a
stirring hook that goes into an electric drill, it would be a bonus.
The paint is quite thick when mixed and is quite ‘gluey’. I thought I’d done
a pretty good job of surface preparation with much scraping and priming, but
even so the new paint found loose substrate and pulled it off. It doesn’t
particularly matter, but it does mean the bottom is less than fair in
places. (No change there then, my cruel colleagues will respond).
Coverage is good and the paint flows on easily. The second coat also went on
well and seems to be even. All we have to do now is see how it actually
performs.
Contact Bainbridge International
Tel 01489 77600
Email
info@bainbridgeint.co.uk
Web
www.bainbridgemarine.co.uk
www.flagfinishes.co.uk
June 2007 Sailing Today
|