A few days ago Sea Star wrote about the issue of rebedding stanchions on IPY 440. The issue came about as the teak was due for a complete strip down to bare wood for recoating. During the cleaning to bare wood (removing the old finish by heating with heatgun and using a razor-sharp scraper)then sanding, is when our worker saw dark patches seeming to be showing from under our stanchions. I WILL PREFACE WHAT I WRITE BY SAYING THAT THERE WAS NO APPARENT WATER INTRUSION INTO THE INTERIOR OF THE FIVE YEAR OLD 440.
This is what we did. (Friday)
1. Remove 4 screws and firmly pull upwards to loosen each stanchion from the bedding material.
As the first was removed we saw a few cups of water come out from the stanchion bottom. Our boat had standing water in all stanchions.
Wrote to forum for information and then called IP Customer service on Monday.
NO ANSWER from IP about why there would be water in the stanchions. Silproof was the recommended bedding caulking. No Silproof here in Guatemala. Decided on Sikka Flex 1A.
To prepare to rebed we removed all old caulking with chisels and scrapers and applied two coats of Cetol Marine over cleaned bare wood.
Using directions from a IPforum info article, Grainne, May 2009 we carefully outlined the exact shape of the stancion with blue tape and another strip of tape inside the shape of the stanchion.
Replaced the stanchion with two screws to keep it tightly in place while we used a blade cutter to cut the tape to the exact shape required using the fastened stanchion base as a template.
Removed the base and applied caulking to wood, inside base of the stanchion and along stanchion base but not in screw holes.
Loosely replaced the two screws and slid the base down the screw threads to touch the wood.
Applied caulking by finger to bolt head threads, about an inch. and screwed the 4 bolts down evenly.
(IF you have and IPY440 you have imbedded chainplates in the interier and all work can be compleated from boat exterior)
Immediately cleaned excess from the screws and/or stanchion base.
We waited 24 hours to cut off the dried caulking and remove the last of the tape.
I'm relieved to have finished the job as the day after the bedding - about 1 foot of rain fell in two days! The Cetol survived and the boat currently isn't leaking- BUT why is there standing water in the stanchions??
Thanks Bobby, for your answer to my forum question.