Ms. MAK 20SF

[Blue_Heron]

Originally Posted by flyingfrizzle

coosa blue water 26 is a great product for transoms, it has better compressive strength than most other foams but I would go with two 3/4" pieces bonded together or just one 1 1/2 piece. I would think one single 1" piece will be thin unless you built it up real thick on both sides with cloth biax but then to would be way to heavy.

X 2.

Only thing I would add is the inner laminate should be 3/16" thick to maximize bending stiffness and to prevent core crushing due to bolt loads.
Dave