TREX Transcend ISLAND MIST decking with hidden fasteners. TREX Reveal Charcoal Black Aluminum Railings. Beams, posts, fascia and stair risers wrapped in matching Island Mist composite. Underside of deck finished with white corrugated panels, pitched to rain gutter to provide dry area beneath deck. Underside of deck finished with white corrugated panels, pitched to rain gutter to provide dry area beneath deck. For before and after pictures please visit our website: http://www.coreremodelingservices.com/trex-deck-remodel-dedham-ma