Best way to seal marine plywood

[dizzyspots]

HDPE....used to make cutting boards etc....in the colonies at Grainger.com

[Nick Hearne]

Originally Posted by Dirk Diggler

Foamex is great, I use it for side panels, seat panels etc, but it doesn't work in a load bearing situation. For seat bases than span an opening, I use this.. Poly-wood sheet, white, 1220 x 2440 mm x 12 mm - Materials - V-Quipment

Amazing material, and can be glued, screwed, routered etc.

Dirk what are you using to glue to this as from what I can find out you can not glue to High Density Polyethylene!
What are you using?

[dizzyspots]

there is a polyethylene glue for hdpe

[jeffstevens763@g]

Originally Posted by dizzyspots

there is a polyethylene glue for hdpe

it can be welded too

[Nick Hearne]

Originally Posted by jeffstevens763@g

it can be welded too

Glue seems hard to find over this side of the pond and the cost is high!
I want to glue the upholstery to the board as it was but I may be able to staple it instead!