PERMAVOID

Non-metallic structural modules for use in construction, engineering or landscaping, namely, non-metal structures for the purpose of drainage, irrigation, structural support, and underground and sub-base support for ground surfaces; Non-metallic building structures for use in construction, engineering or landscaping and for use under surfaces used by vehicles and to provide structural support for unstable ground, namely, plastic supports, modular foundations, structural platforms, boxes and panels used to support ground surfaces, surfaces used by vehicles, roads, decking, sports arenas and fields, gardens and roof gardens; Structural elements for use in the construction of walls, namely, plastic partitions and panels; Non-metallic foundation material for use in building and construction, namely, non-metal modular foundations, supports, platforms, boxes and panels; Aggregate substitutes, namely, plastic structural support layers for use in place of granular aggregates for use in construction, engineering or landscaping and for use under surfaces used by vehicles and to provide structural support for unstable ground, ground surfaces, surfaces used by vehicles, roads, decking, sports arenas and fields, gardens and roof gardens; Temporary building structures, not of metal, for formwork, namely, demountable, modular plastic support boxes, structural platforms and panels; Non-metallic building materials having thermal insulation properties, namely, insulated plastic panels; Non-metal building structures for forming cavities or voids, namely, non-metal structural platforms, panels, supports and boxes; Temporary plastic structural support for flooring and temporary buildings (clad or surfaced in any material), namely, non-metal structural platforms, panels, supports and boxes; Non-metallic ducts for ventilating and air conditioning insulations; Non-metallic drainage products for use in building or construction, namely, drainage pipes and conduits; Non-metallic drainage conduits for use in the collection and channeling of fluids made of non-metal composite materials or plastic; Prefabricated drainage channels of synthetic material, namely, plastic conduits and pipes for drainage and irrigation; Rigid non-metallic channels for drainage, namely, plastic conduits and pipes for drainage and irrigation; Pre-formed insulation components used as non-metallic building materials, namely, sub-surface or under-floor plastic insulation panels; Pontoon supports of non-metallic materials, namely, non-metal pontoons, modular foundations and structural supports therefor, used to support ground surfaces, surfaces used by vehicles, roads, decking, sports arenas and fields, gardens and roof gardens, and to provide structural support for unstable ground; Non-electric, non-metal ducts, namely, plastic channels, conduits and pipes for drainage, irrigation, ventilation, channeling of fluids, for use in conveying light, and to provide maintenance access