Instant Marine Vinyl Stationary and Floating COMBO Dock installed on Middle Straits Lake Thursday April 29, 2015. Marine grade aluminum framed Dock with Beige Vinyl Decking which will not get hot, splinter, crack, mold, warp, twist or slip. Fifty feet stationary walkway going onto a 10 ft x 16 ft Floating Platform with a vinyl bench. Instant Marine’s Built in vinyl side fenders are available in hunter green, royal blue, white, gray or beige. This happy customer chose our beige trim package.