Steve Sanford
Well-known member
Good morning, All~
Here's the latest Technical Bulletin from the R&D crew here at Pencil Brook Boatworks.....although I - I mean The Company - has not yet installed the new "device".
I had a batch of these Prop Guards made up specifically for South Bay Duckboats - whose notched sterns are notorious for suffering from the propellers out their outboards.
They are 1/8-inch stainless steel - of the 316 alloy (which I understand from our Metallurgists here at the Boatworks is the best for the marine environment). I had the holes bored because I will use no mechanical fasteners. Instead, I will "glue" them in place with 3M 5200. The holes will allow the 5200 to get a "grip" on the plates. I will also scuff sand the area on the hull - to remove any paint and provide some "tooth" for the adhesive caulk.
I'm not quite sure how I will clamp these in place whilst the 5200 cures - but I'm envisioning a custom jig + clamp(s).
I'll have some at both Tuckerton this weekend and at the SSWA Duckboat Show on October 28 if any South Bay owners want to take a look.
I will be replacing these Pine blocks with the new prop guards as soon as I get back from Jersey. (Note the new drain - a good idea for any trailer vessel IMO).
Stay tuned!
SJS
Here's the latest Technical Bulletin from the R&D crew here at Pencil Brook Boatworks.....although I - I mean The Company - has not yet installed the new "device".
I had a batch of these Prop Guards made up specifically for South Bay Duckboats - whose notched sterns are notorious for suffering from the propellers out their outboards.
They are 1/8-inch stainless steel - of the 316 alloy (which I understand from our Metallurgists here at the Boatworks is the best for the marine environment). I had the holes bored because I will use no mechanical fasteners. Instead, I will "glue" them in place with 3M 5200. The holes will allow the 5200 to get a "grip" on the plates. I will also scuff sand the area on the hull - to remove any paint and provide some "tooth" for the adhesive caulk.
I'm not quite sure how I will clamp these in place whilst the 5200 cures - but I'm envisioning a custom jig + clamp(s).
I'll have some at both Tuckerton this weekend and at the SSWA Duckboat Show on October 28 if any South Bay owners want to take a look.
I will be replacing these Pine blocks with the new prop guards as soon as I get back from Jersey. (Note the new drain - a good idea for any trailer vessel IMO).
Stay tuned!
SJS