Columbia Coronado 25 Owenrs Manual page 100

6.3.2 (continued)
Repair Procedure
B.
A simple fiber glass fracture is one that does not go all the way through the
structure being repaired. To repair this type of fracture see Section 6.3,
Procedures C through H.
6.3.3 Repairing Compound Fractures From Outside
And Inside The Structure
TOOLS
Power Sander
29 grit sanding disc
Sanding block
Rubber Squeegee
Putty Knife
Scissors
Stirring stick
Paintbrush
White cloth
Cellophane
Repairing Outside of Structure
B.
when a compound fiber glass fracture is accessible from both outside and inside
the structure, begin on the inside. Repair the fracture as instructed in
Section 6.3, Procedures C through G.
IMPORTANT
Omit Step 3 (cleaning patch with acetone) of Procedure G in Section 6.3 for
now. Also, when removing damaged fiber glass with the power sander (Section
6.3, Procedure C, Step 1) do not sand all the way through the structure.
C. Repairing Inside of Structure
1. On the inside of the structure, remove the remaining
damaged fiber glass as instructed in Section 6.3, Procedure
C, and until you can see the patch that you have applied on
the outside of the structure.
MATERIALS
Fiber glass mat
Fiber glass cloth
Resin
Catalyst
Sandpaper 50 & 100 grit
Gel coat
Cab-o-sil
Cardboard
Acetone
Woven roving
SECTION 6
Page 20