74616165
Dec 28, 1994
waterproofing chemical compositions for cementitious materials for use in the construction and floor covering industries; chemical binding agent for use in hardening and strengthening masonry and natural rock for use in the construction and floor covering industries; and masonry and natural rock preservatives other than paints and oils for use in the construction and floor covering industries
Chemicalstreated concrete building materials, namely blocks, bricks, posts, poles, slabs and panels for use in the construction industry
Nonmetallic Building Materialsmaterial treatment services, namely waterproofing, strengthening and preserving masonry and natural rock in the construction and floor covering industries
Treatment of Materials