Building materials, namely, water heater venting system and components thereof all made of plastic comprised primarily of a non-metal vent kit body, namely, a housing designed to facilitate airflow, a concentric vent pipe and a rain cap; Non-metal pipe fittings and vent pipes, for ventilation in residential and commercial buildings; Building materials, namely, non-metal rain cap; Building materials, namely, non-metal concentric ventilation pipe; Building materials, namely, non-metal flue gas ...