1 chemicals for use in the manufacture of paints and adhesives; minerals for use in the manufacture of building materials, namely, lime, gypsum and grout for use in the manufacture of mortar, cement and plaster; powder and liquid sealants for floors and walls; chemicals for use in the manufacture of fluids for insulation and fireproofing; chemicals for use in building and construction, maintenance and repair of buildings, namely, agglutinates for concrete, and preservatives for concrete, tiles, rubber, masonry and brickwork; artificial and synthetic resins and resin solutions for the maintenance and repair of concrete, tile, rubber, masonry and brickwork; chemical concrete and mortar additives in liquid and powder form; concrete additives in powder and liquid for protection against frost; concrete roughening agents for protection of exposed aggregate concrete; adhesives for floor and wall tiles, wood, parquet, PVC, plastic and cork; waterproofing chemical compositions for masonry, wood and other building materials or construction surfaces; mold release compounds for use in iron fabrication, concrete fabrication and wood forms