Exterior, Wood Siding Material, Shingles Roof Material, House Building Type, Gable RoofLine, A-Frame RoofLine, Prefab Building Type, and Cabin Building Type Originally, glass doors opened to the deck, but after years of gusty winds, it was decided that a side entrance, protected by a sliding steel door, would be the preferred entrance.  Photo 6 of 13 in Jens Risom's Block Island Family Retreat