Classification Information
Reinforcing 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; Non-metal shelter structures and non-metal pre-fabricated homes; non-metal pre-fabricated residential buildings in the nature of houses; pre-fabricated non-metal dog houses
Nonmetallic Building Materials