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Two gallons of resin? It will be more like 7-8 by the time your'e done. Trust me on that.
Glad to see you back at it!! Good luck!! Since you bought supplies from Mertons http://www.mertons.com/Epoxy/polyester_Resins/quantities.html here's a go by for quantities:
Figuring Quantities
One Gallon of Polyester Resin will saturate approximately:
3 sq. yds. 1 1/2 oz. Mat3 sq. yds.24 oz. Roving1 2/3 yds.38 oz. Stitchmat3 yds.24 oz. Stitchmat6 yds. 10 oz. Cloth9 yds6 oz. Cloth
wow! never used poly...i seem to be getting 1 1/2 to 2 times more than that coverage with epoxy....
Lawson if you decide to go over to epoxy it is never to late and these people offer great priceing for a five gallon system which includes the hardner which actually is a 7.2 gallon kit ,and might i recomend there # 635 which will give you the most bang for the buck , no stank , and a longer pot life which means more work time . http://www.uscomposites.com/epoxy.html Lawson if you do the math in the long i think using Epoxy will be your best bet .
Have you checked your core? I see a lot of black on the bottom that would be suspect of rot.
I used 1708 with both epoxy and poly on my restoration. I'm not an expert nor a scientist but I've learned that you can just about make anything work...as long as you don't half-ass it.
Rule of thumb: Polyester resin will not bond to epoxy.
Good luck!
well said robbie , and lawson be sure to always use a fillet filling in ALL voids made from Cabosil and resin ( putty - peanut butter consistency) using a hobby stick making a cove for the fillet , and are you planning on doing your layup all at one time considering more then one thing can be pre made and tabbed in after the fact .Looking good Scott!!! 3/4" ply is good for the knees, make sure you round the edges so the mat will conform to the radius/edge. That goes for the stringer and braces as well.
Looking good Scott!!! 3/4" ply is good for the knees, make sure you round the edges so the mat will conform to the radius/edge. That goes for the stringer and braces as well.
well said robbie , and lawson be sure to always use a fillet filling in ALL voids made from Cabosil and resin ( putty - peanut butter consistency) using a hobby stick making a cove for the fillet , and are you planning on doing your layup all at one time considering more then one thing can be pre made and tabbed in after the fact .
Looking at your pictures you might need to grind out the remaining bondo where the floor and hull meet. That way you ensure a good bond. Don't forget to do what OG mentioned as well (post#56), makes life easier when you start the layups.