Green Insulation Technology’s 3.0 is a two component system of polymeric isocyanate “A Component” and a water blown “B Component”. Green Insulation Technology’s 3.0 has been formulated as a nominal roof grade density of 3lb/ft3 , closed cell foam. Different reactivity levels are available for spraying under various climatic conditions. These are designed as SS for summer. RS for spring and fail and WS for winter.