🛠️ Seal the deal with strength and style—don’t let cracks cramp your vibe!
Fiberglass Supply Depot White Gelcoat with Wax is a high-viscosity, NPG/Isophthalic polymer gelcoat designed for interior and exterior use. Each gallon covers approximately 100 square feet and includes a 60cc MEKP hardener, measuring cup, and catalyst chart for precise application. It offers excellent water and blister resistance, high strength with 5.5-6.5% tensile elongation to prevent cracking, and is compatible with polyester resin pigments for customizable finishes.
Item Package Dimensions L x W x H | 12.2 x 7.36 x 6.3 inches |
Package Weight | 5.63 Kilograms |
Brand Name | Fiberglass Supply Depot |
Color | White |
Manufacturer | HK Research Corporation |
R**D
Works well
Good quality and was applied easily.
N**E
Four coats to good enough, five to perfection
My much-used tandem fiberglass sea-kayak needed some attention, so I read the various product reviews, noted that a gallon of Fiberglass Supply Depot White Gelcoat with Wax was priced competitively, and that it would arrive in time for three days of rare upper 80s/low 90s ( 30-35 C) mid-September temperatures here on the south shore of Lake Superior. The product came with 60cc of hardener, which, if mixed at ratios appropriate for the temps, would allow about 20-25 minutes of working time. In my case, that was about the time needed to spread 1/2 pint (240 ml) of mix (including 2.5 ml hardener) with a roller over the 30 square feet (2.8 square meters) comprising one side of the kayak bottom. With the wax version of this product, I needed to sand after each coat, and that was possible within about three hours under warm conditions, or four when in the mid/upper 70s (mid 20s C). I ended up doing four coats, and found that all of the scratches were filled and none of the discolorations from the epoxy repairs visible. A fifth would have been perfect, but that would be wasted on the next sand or gravel beach.I'm not experienced working with boats, but I found this product to be very predictable, and the end result exceeded my expectations.
C**C
Good and affordable
Nice and affordable gelcoat. This is my second gallon used while restoring my 13 foot boat and no complaints so far.
S**O
Ease of application
The gel coat was easy to apply. By following the directions, and working with a friend, we were able to move quickly to apply the product before it hardened on to my fiberglass pool steps and give them a new lease on life.They look bright, white and as good as new!
S**Y
Excellent product
Worked perfectly more working time than I expected.
S**T
White Gelcoat with Wax
This is an excellent product worth every bit of the money spent. It is superior in strength and repairing boats. Best product to use.
D**T
This project was so much fun!!
I have a large houseboat and wanted to gel coat part of my fly deck. The space I treated was 20 by 38 ft. I used a 3/4 inch roller to give the gelcoat surface a slightly rippled surface. The MEK was mixed at 1% (two tsp of MEK per Quart. I just poured the gelcoat onto the deck and used a broom handle to apply the mixture. After applying one quart, I simply went back to my table and made up another quart. I used a plastic 2 qt. paint bucket to mix. I have never done this before and was a bit skittish. I should not have been!! It was so easy and I only used 1 1/2 gallons of the gel coat. The coverage was absolutely amazing!! I applied a second coat to some of the rougher surfaces with no trouble at all. I let the mixture set overnight, but was pretty well hardened in an hour. The result was fantastic. I had to remove a couple of insects from the gel coat, but a quick brush over the surface fixed it just fine. This is a five star gel coat and I had so much fun. I used painter's tape to trim the surface area. Go to you tube and check out the info there. Have fun!!
C**N
Good basic choice
I've been mixing this with colloidal silica to fill cracks. Good adhesion. No re-cracking after 2-3 trips so far. I wish it didn't shrink during cure so much. Have to fill 2-3 times on bigger areas.
Trustpilot
1 month ago
3 weeks ago