DU PONT

Class [19]
Non-Metallic Building Material Products

Building materials, not of metal; natural and artificial building stone; cement, lime, mortar, plaster and gravel; road construction materials (non-metallic); asphalt, pitch and bitumen; transportable houses (non-metallic); monuments of stone; non-metal chimneys; non-metal panels, roofs, walls, floors, foundations and other surfaces; non-metal veneer materials; non-metal materials for roofs; material barriers used in the construction industry for retaining vapors and liquids; non-metallic building and construction materials; waterproof plastic sheet; plastic film used as a moisture and vapor barrier to reduce air and vapor infiltration and/or air escape; non-metallic materials of use in the building and construction of roofs and of roof deckings; insulation materials made of plastic used for construction and buildings; plastic panels for use in construction; plastic thermal insulating material for construction; landscape fabric for inhibiting weed growth; landscape fabric for retaining soil moisture; landscape fabric for controlling weeds and soil erosion; erosion control fabric; geotextiles for preventing weed growth.