Columbia Coronado 25, Руководство пользователя

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SECTION 6
Page 27
6.3.6 (continued)
E. Patching the Remaining Area
Continue the repair by building up the remaining area of the hole with
pieces of fiber glass mat as instructed in Section 6.3, Procedures D
through G.
F. Finishing the Surface
Complete the repair by finishing the surface of the patched area as
instructed in Section 6.3, Procedure H.
6.3.7 Repairing Holes Over 1/4 Inch in Diameter
TOOLS MATERIALS
Power sander Fiber glass mat
24 grit sanding disc Fiber glass cloth
Sanding block Resin
Rubber squeegee Catalyst
Putty knife Sandpaper 50 & 100 grit
Scissors Cardboard
Stirring stick Acetone
Paintbrush Woven roving
White cloth Masking tape
Cellophane Milled fibers
B. Sanding the Hole
1. With the heavy duty sander and 24 grit sanding disc, sand
all sides of the hole outward at least 2 inches.
2. Cup out the sanded area smoothly so that at least two
layers of fiber glass mat can be applied later.
C. Applying the Backup Patch
1. From outside the structure being repaired, fasten a piece of
cardboard and cellophane over the hole as instructed in 6.3.5,
Procedure H, Steps 2 through 5.
NOTE: The cardboard serves as a backing against which the milled-fiber
putty can be applied from outside the structure. (Step 2, below).