[Class : 19] Gutter Pipes (Not Of Metal), Drain Pipes (Not Of Metal), Water Pipes (Not Of Metal), Plastic Rigid Pipes And Fittings (Not Of Metal), Pvc, Cpvc Rigid Pipes For Construction Purposes (Not Of Metal), Drainage Pipes (Not Of Metal), Rigid Pipes (Not Of Metal), Drainage Channels (Non Metallic ), Drainage Installations (Non Metallic ), Plastic Rigid Pipes And Fittings For Drainage (Not Of Metal), Solid Top Manhole Covers (Not Of Metal), Multiple Covers With A Frame, Recess Manhole Covers With A Frame And Air & Watertight Covers With A Frame (Not Of Metal), Gratings (Non Metallic ), Chambers [Non Metallic Structures], Water Gully Covers With Frame (Not Of Metal), Hinged Overhead And U.G. Water Tank Covers With Frame (Not Of Metal), Drain Channels With Grating/Gully Cover (Not Of Metal), Pvc, Cpvc Rigid Pipes For Roof Water Drainage, Collection And Conveyance Of Rainwater, Materials, Not Of Metal, For Building And Construction; Rigid Pipes, Not Of Metal, For Building; Asphalt, Pitch, Tar And Bitumen; Transportable Buildings, Not Of Metal; Monuments, Not Of Metal.