19 non-metal roof vents for ventilation of attics of residential buildings; non-metallic building materials, namely roofing ridge vents and vent strips; plastic attic roof intake vents for ventilation purposes; unitary fabricated non-metal roof ridge ventilators without moving parts and installation parts for the foregoing, sold together as a unit; unitary fabricated roof ridge ventilators without moving parts and installation parts sold as a unit; unitary fabricated roof ridge ventilators without moving parts; non-metallic attic roof intake vents and exhaust vents for ventilation purposes; non-metal building materials, namely, unitary fabricated roof hip and ridge ventilators without moving parts