
I replaced my original (2001) mainsail with a tri-radial from Precision Sails in Sydney BC in June '24. I have been very happy with it but was afraid that I gave them incorrect measurements regarding the length of the luff.
While raising the sail I didn't want to pull down on the halyard any more forcefully for fear of pulling the block off the top of the mast and yet the tack was still not tight down to the gooseneck. I decided to live with it and tensioned the luff with a line to the gooseneck (Cunningham?)
At the end of the season with my 26X in the back yard I removed the mast, boom and mainsail and put them all together while flat on the grass. Everything looked good and fit together nicely with enough room between the head of the sail and the halyard block. The sail dimensions were correct.
I will clean and lube the mast track so the slugs will slide properly for next spring but my question is how much force should be required on the halyard to fully raise the sail? I have the halyard back to the cockpit so I could use a winch but that puts a lot of force through the deck organizer and turning block at the mast base. And yes, the topping lift was used to keep the leach slack.
This new sail is much more robust than the original so more force to raise it was expected. I would love to hear from others that have used heavier sails. Has anyone needed to use the winch or a 2:1 setup at the mast base?
Dean