

800-231-6537



Light Gray
585
VINYLESTER
GELCOAT
This gelcoat is tougher and adheres better than standard isothalic
polyester gelcoat for re-gelcoating.
It is used where greater abrasion and water resistance is required.
Common Uses:
Hull bottom coating for trailerable boats and commercial
boat
decks, fuel tank coating.
PRICES INCLUDE MEKP HARDENER
585G-Q Quart.............$
28.00
585G-G Gallon...........$
85.00
Neutral
585G-5G 5 Gallon........$
299.50
585N-Q Quart.............$
28.00
PRICES INCLUDE MEKP
HARDENER
585N-G Gallon...........$
85.00

Can be pigmented (2oz - 8oz per gallon) to make dark
colors.

555 VINYLESTER
GLASS FLAKE
BARRIER COAT
A
glass flake reinforced vinylester gelcoat for coating fiberglass, steel, and
aluminum.
This membrane is
reinforced with thousands of glass flakes that form dozens of micron
thick
layers within the coating. This is
designed to be an impermeable barrier to seawater
and a host of substances
such as gasoline, diesel fuel and many acids.
Common Uses:
Boat hull, underwater barrier coat, tank
lining.
Can
be applied on fiberglass, sandblasted steel and
aluminum.
555
APPLICATION
GUIDE
Application information: Actual
coverage is @ 35 sq. ft. per gallon at 35 mils. Roller applications yield
approx. 10 to 15 mils per coat. In order to avoid sanding between coats,
while still maintaining optimum adhesion between layers, we recommend that
recoats be applied within 8 hours
when exposed to direct sunlight, and
within 24 hours in indirect
sunlight.
FOURSEAL
PRIMER
Fourseal Primer is a high build polyester coating used extensively
for refinishing
fiberglass parts which require sanding and fairing work. It
is an excellent finish for plugs
& short run molds (1-5 pieces) made of
plywood, Masonite etc.
555-Q Quart.............$
30.90
If recoats do take place outside the recommended ranges, the
surface should be washed with Toluene or 1271 epoxy solvent, changing rags
often. Follow by sanding the surface with medium grit paper to roughen the
surface, then apply recoat.

555-G
Gallon...........$ 89.70


Application
guide
Fourseal primer can be sprayed as supplied, or thinned
with lacquer thinner up to 33%. To catalyze, use a brand of
Methyl Ethyl Ketone Peroxide (MEKP) specifically designed for gel coats. Do not
catalyze at levels below 2% or above 3% as this
may
result in curing problems or other
physical defects.
PRICES INCLUDE MEKP
HARDENER
555-5G 5 Gallon.......$
326.00
Also excellent for many industrial uses: interiors of fiberglass
tanks and containment areas, chemical process vessels, waste treatment
clarifiers, wherever long term corrosion resistance is required. Can be brushed, rolled and
sprayed.
* High build coating (Up to 40 mils
wet with several
passes to fill a multitude of imperfections).
* Sands Easy, 4 hours after spraying @ 77º
F.
* Does not load the sandpaper when
sanding.
* Can be buffed to a semi-gloss if a quick
plug
pattern is
needed. Follow normal wax procedures as
you
would with a new mold.
*
Good adhesion with existing polyester molds
when
procedures are followed from
the application guide.
Fourseal Primer should be applied in 1-3 mil passes to a
film thickness of 18-22 mils.
Make sure spray equipment air pressure is
properly adjusted. Keep the spray
equipment and connecting air lines free of water and
oil.
(Fourseal can be brushed or rolled. However, spraying
yields a smoother, more
consistent finish.)
Gel
Time: 15 - 18 Minutes- 2% MEKP @ 77º F. Tack
Free: 1.0 - 1.5 Hours
48-9001G Gallon........$
105.00
PRICES INCLUDE MEKP
HARDENER
355K-8N Neutral
Kit................$ 19.95

355K-8W White
Kit..................$ 19.95
355-8N Neutral Gel
Paste.....$ 14.50
GELCOAT PATCHING GUIDE
PRICES INCLUDE MEKP HARDENER
5. Cover the gel paste with wax paper. Starting at one
edge, smooth the wax paper surface with a straight edge, pushing out air bubbles
and excess gel paste as you work your way across the
patch.
6. When cured, remove the wax
paper.
7. Using a sanding block with 400 grit paper and water with dish soap, smooth the patch
down to the existing surface contour.
8. Next sand with 600 grit, then 800 grit to
further smooth
the surface and buff to a gloss
with buffing compound and wax
(optional).
304 TOOLING
GELCOAT
A “high heat”, abrasion resistant ISO gelcoat designed
for use in mold
making applications. Available in
orange.
355-8W White Gel
Paste.......$ 14.50



304-G Gallon........$ 67.45
304-Q Quart..........$
27.80
1. Clean and dewax the surface with 361Verikleen, 1271 epoxy
solvent or
lacquer thinner. 2. Scrape or sand the inside of the gouge being careful not to
scratch the surrounding gelcoat.
3. Catalyze with 2-5 drops of MEKP per teaspoon of gel
paste.
4. Work the catalyzed gel paste into the gouge, thoroughly wetting
the surface
and working out as many air bubbles as
possible.
304-5G 5 Gallon....$
299.60
PRICES INCLUDE MEKP
HARDENER
306 CLEAR
GELCOAT
A high quality clear isothalic gelcoat used with metal flake or as
a clear or “Tinted
Transparent” coating for surfboards, sailboards or
skylights. NO wax, will not cure
“Tack-Free”.
306-Q Quart........$
22.50
307
NEUTRAL
GELCOAT
Neutral base, high quality, isothalic gelcoat with NO wax. Can be
used in molding or can be pigmented (2oz - 8oz per gallon) to make dark colors.
Will not cure “Tack-Free”.

306-G Gallon......$
63.45
306-5G 5 Gallon...$
222.40
PRICES INCLUDE MEKP HARDENER
307-Q Quart.........$
21.95

PRICES INCLUDE MEKP
HARDENER
308-Q Quart.........$
23.40
308-G
Gallon.......$ 58.25
308-5G 5 Gallon...
$ 226.80
PRICES INCLUDE MEKP HARDENER

309
GELCOAT
PLUS
A high grade, isothalic gelcoat which can be applied with either a
brush, rolled or sprayed.
Final surface will be a hard, “Tack-Free” flat
finish which can be wet sanded and buffed to a
hi gloss.
NOTE:
Product should be used within two
weeks.

307-G
Gallon.......$ 62.80

309W
White
307-5G 5
Gallon....$ 224.95
309W-Q Quart.....$
34.10

309W-G Gallon....$
64.90
PRICES INCLUDE MEKP HARDENER
309N
Neutral
309N-5G 5
Gallon.$ 225.80
PRICES INCLUDE MEKP HARDENER
309C
Clear
309C-Q Quart......$
30.00

309C-G Gallon....$
65.95
309C-5G 5
Gallon.$ 227.50
309N-Q
Quart......$ 29.25
PRICES INCLUDE MEKP HARDENER
MEKP
LIQUID HARDENER
Methyl Ethyl Ketone Peroxide is a clear liquid
catalyst for Polyester and Vinylester Resins.
For Polyester Resins and Gelcoats
321-1 1oz............$
2.25
321-2 2oz............$
3.25
For
Vinylester Resins and Gelcoats

391-1
1oz............$ 2.25
391-2 2oz............$
3.25

391-8
8oz............$ 6.95

391-G Gallon.......$
38.50

321-8
8oz............$ 6.95


321-G Gallon.......$
38.50



PRICES ARE SUBJECT TO CHANGE WITHOUT
NOTICE
309N-G
Gallon....$ 62.65

308
PURE
WHITE GELCOAT
Made with top quality isothalic polyester resin for spraying or
brushing into a mold or
for patching.
Pure white color may be tinted to make gray, light blue, tan, etc. Coverage
when sprayed at 20 mills is
20 sq.ft. per quart. Will not cure
to a “Tack-Free” surface.

585N-5G
5 Gallon........$ 299.50
309W-5G 5
Gallon.$ 244.70


355
GEL
PASTE REPAIR
KIT
A trowelable gelcoat putty for repairing cracks, gouges or holes in
polyester gelcoat, cures tack free.
Wet sand with 400
grit and finer. Then buff to a gloss. Kit includes gel paste,
catalyst, sandpaper, mixing stick, spreader and wax
paper. Comes in neutral
and white. The neutral can be pigmented
to desired color.
