This open porch and deck combination space north of Des Moines overlooks the Johnston Commons area. Azek Silver Oak PVC decking with Westbury aluminum railing between TimberTech Radiance posts. Cultured Stone columns frame the porch area nicely – more mass, nice aesthetic and texture. See another view of this structure here. This project took 2nd Place in the Deck category for Archadeck’s national Design Contest for 2013. Click here to see a before/after collage on our Facebook page showing the transformation from trash to award-winning project. Decks and Porches by the Des Moines award-winning outdoor living space designer and builder – Archadeck of Central Iowa.