WESTLAKE BUILDING PRODUCTS Trademark

Non-metal casting forms for concrete; non-metal forming systems for concrete and other curable construction materials comprised of non-metal modular casting forms, non-metal boards and rails; non-metal combination casted forms for forming foundation footings and foundation drainage systems or non-metal fittings and coupling pieces for use in building construction; non-metal combination casted forms for forming foundation footings and foundation drainage systems consisting of sections of hollow, non-metal rectilinear conduit with foraminous walls, along with non-metal fittings and coupling pieces for use in building construction; non-metal combination casted forms for forming foundation footings and foundation gas venting Systems consisting of sections of hollow, non-metal rectilinear conduit with foraminous walls, along with non-metal fittings and coupling pieces for use in building construction