First he tore out the old plywood deck.  He checked the stringer to make sure they were still good.

He installed a new plywood deck.

And covered it with knitted fiberglass, GP resin and ISO/NPG Gel coat.  The boat deck looks great.

Here is a list of the materials and supplies that Charles used.

Type 1708 Knitted Fabric, 25.3oz. X 50", +/-45 17 oz w/ 3/4oz. Mat - Yards (#155170850)

Orca 200 P16A Ortho General Purpose Laminating Resin - 5 Gallon (#050220020213)

MEKP Catalyst - 4 oz (#0814)

Deluxe Aluminum Roller - 1" x 6" (#67416A)

Orca Guard White 1100 Gel Coat - Gallon (#05711000010)

Orca Guard White 1100 Gel Coat WITH WAX - Gallon (#05711000110)

Charles added sand to the White Gel coat with wax to give the surface a non-skid texture. He is extremely please with the job he did.  This was his first ever fiberglassing attempt.