Dufour and Pearson were definitely two that used that cabin 'stripe' treatment.. Any Chaser 29s I've seen had much shorter houses.
But then anyone could have added the stripe after the fact.. looks a late 70s/early 80s kind of thing..
".. there is much you could do at sea with common sense.. and very little you could do without it.."
Capt G E Ericson (from "The Cruel Sea" by Nicholas Monsarrat)
1984 Fast/Nicholson 345 "FastForward"