1st LEED Platinum house in Rhode Island. systems and details include SIPs, ICFs, geothermal with radiant in floor heating, PVs, ERV, LED and CFL lighting, all FSC certified wood, no VOC adhesives and finishes, Azek exterior trim for durability, impact resistant and energy efficient glazing, rainwater collection to prevent runoff and for irrigation, ISDS water filtration, passive solar envelope design including overhangs and percentage of glazing appropriate to exposure, high albedo roof, natural cross ventilation and stack effect, pervious paving for walkways and driveway.