polyurethane

Thoughts on natural foam vs polyurethane? Hi folks. I've been doing some research into what foam to buy for the settee cushions and it seems like the consensus lies with 60 pound high density polyurethane... I'll need about 4" thickness for my seats and backrests. HOWEVER........ I know much...

Hello, I recently got curious and dug a little trench on the inside tabbing of my hull-deck joint. I found that there is a cavity about 1/4in between the inner flange and the deck behind the tabbing. I also found out that water came gushing through inside as soon as I started crashing through...