Gas venting system and components thereof all made of plastic comprised of plastic exhaust pipes, pipe fittings, namely, couplings, caps, elbows, and tees, perforated soil gas collector pipe and rain cap made of plastic; perforated soil gas collector pipe, pipe fittings and vent pipe, all made of plastic for ventilation applications; termination kit comprised of plastic exhaust pipes, termination vent screen and end cap for gas venting system made of plastic; rain cap made of plastic

radon gas equipment and material, namely, radon detectors