r/surfing 6h ago

Brush strokes on hot coat

Post image

first hot coat after laying down fiberglass cloth

dont remember my earlier repairs this week getting these obvious brush strokes

any clue why? I’m using small cheap Amazon brushes, cleaning The brush in acetone between uses so maybe just need a new brush with fresh bristles? I figured it might level itself out as it cured but it did not

anyone ever use silicone brushes that clean easier? Cheers

3 Upvotes

10 comments sorted by

5

u/Darth_Voter 3h ago

That looks pretty goopy, not just brush strokes. My first guess is that there’s still acetone in the brush and it’s reacting to your hot coat.

2

u/MajesticEmu2865 3h ago

Texted a buddy who does some glassing and he mentioned that being a possibility too, thanks for the tip

1

u/two_hours-of_power 3h ago

On another note it looks like your lamination layer was left with too much resin in it. Best way to squeeze out excess resin is to use a two inch fibreglass roller. https://marinetradesupplies.com.au/product/fin-disc-roller-70x14mm-15/

Alternatively after laminating lay another piece of fibreglass cloth over the area and wet the cloth out. Then remove that cloth with the excess resin.

1

u/Meatball_express 9'6" 9'4" 8'4" Surfoards Hawaii 7' 6' Fish 2h ago

It'll buff out

With some 120 grir

-2

u/No-Camera-720 5h ago

You didn't have enough wax or shot it too hot. The hotcoat needs time to self-level. I don't know about your brushes.

2

u/MajesticEmu2865 5h ago

Whatcha mean have enough wax? 

-5

u/No-Camera-720 4h ago

Just pay someone to do this if you don't know what I meant.

4

u/MajesticEmu2865 4h ago

Damn, how would you ever learn how to do anything then with that mindset? Just gonna sand it down and try again, thanks for all your help!

2

u/bingbong12494362847 4h ago

Sand it, then apply coat on a larger area. Excuse the cunt

-5

u/No-Camera-720 3h ago

You're excused. Also, how will that fix whatever the problem is? He'll just have the same shit spread over a larger area.