Installing a removable hatch

Photo 3-Mask off the surrounding deck with wide masking tape.
Photo 4-Brush a 4-5 mil coating of thickened epoxy to the deck around the perimeter of the opening.
Photo 5-Position he hatch over the opening na press it into lapce, squeezing out any excess epoxy.
Photo 6-Install the screws, taking care to snug the screws only slightly.
Photo 7-Clean off excess epoxy from the perimeter of the flange with the flat end of an 804 Reusable Mixing Stick.
Photo 8-The finished hatch.