how much resin?

88wellcraft

Petty Officer 1st Class
Joined
May 9, 2007
Messages
208
Hey Guys,

Putting a new floor in my boat....how much resin should I buy to do approx. 6 ft x 8 ft section?

Thanks.
 

sdunt

Petty Officer 1st Class
Joined
Sep 11, 2005
Messages
389
Re: how much resin?

I used 2 gallons of resin for my transom and floor replacement. My floor is about 4 x 10 ft.

These might help:

Estimating Materials:
http://www.fgci.com/howto/ht006estimating.html

Catalyst Chart
http://www.fgci.com/howto/ht005catalyst_chart.html

Fiberglass Learning center (includes link to West System Manual)
http://www.fiberglasswarehouse.com/learning_center.asp

Suppliers I would recommend:

http://www.uscomposites.com/polyesters.html

http://stores.ebay.com/Tordoff-Supply
 

JustMrWill

Master Chief Petty Officer
Joined
Aug 12, 2003
Messages
877
Re: how much resin?

I went through about 3.5 gallons for my transom and stringers (transom is only 2/3 the width of boat and I amy only doing back 1/2 of the stringers). I just ordered another 2 gallons for my floor. I always seem to use more than I originally anticipated (maybe I am just putting it on thick).

I would highly recommend www.mertons.com for supplies. (Poly is currently $25/gallon). He will answer any questions as well.

Check out my sig link to see the boat I am rebuilding...should give you an idea on size etc.

-JMW
 

BillP

Captain
Joined
Aug 10, 2002
Messages
3,290
Re: how much resin?

It's calculated by weight in the industry. A formula for estimating resin is 1oz of resin for every oz of cloth weight and 2oz of resin for mat weight. It's calculated in sq ft or sq yds depending on what type fabric you are using:

Mat weight is measured in sq ft
Cloth weight is measured sq yds


Example:
2oz mat weighs 2oz per sq ft or 18oz per sq yd. It takes 4oz of resin to wet one sq ft or 36oz resin to wet out one sq yd.

18oz woven roven weighs 2oz per sq ft or 18oz per sq yd. It takes 2oz of resin per sq ft or 18oz resin to wet one sq yd.

bp
 

88wellcraft

Petty Officer 1st Class
Joined
May 9, 2007
Messages
208
Re: how much resin?

Thanks alot for the replies....looks like I get to have some fun with it this weekend.:D
 
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