Join Date: Sep 2008
Location: Victoria B.C. Canada
Thanked 108 Times in 99 Posts
Rep Power: 9
Looks good but plywood doesn't make a great backer - long term it gets soggy. Fiberglass backers would be a first rate choice. As done here Replacing Thru-Hulls and Seacocks Photo Gallery by Compass Marine at pbase.com
I will be using fiberglass when I replace mine at haulout time.
Living aboard in Victoria Harbour