Re: Sealing a deck hatch
like i said, is it leaking between the frame and the deck, or the lid and the frame? it makes a difference. it looks like the existing sealer between the frame and deck, is shot. remove the screws and remove the hatch. clean both surfaces, and get a caulking gun and tube of butyl caulking, at home center. put a large bead on the caulking, on the deck, set the hatch in place and screw down, now clean up the mess, with paint thinner (mineral spirits).