Products / Columbia Green Intensive Layered System

Columbia Green's Intensive Layered System is its deep-media green roof for rooftop landscapes, parks and terrace gardens with perennials, shrubs and trees, paired with the maker's lightweight intensive growing media. The maker lists media depths of 8 in to 48 in or more and a saturated weight of 54 psf and up, with project weights given on request, and also offers a rooftop container planting system for planters on structures in the same depth and weight range.