1. Introduction Kam Chung joint mixture is widely used for filling gaps and joints of wall tile, floor tile, brick, stone block etc. It has many colors and is good against water, sunlight, and heat, thus no need to worry about aging and weathering problems. Because of so many advantages, this tile grout is highly appreciated and has been applied to many big projects. 2. Application With so many advantages, Kam Chung joint mixture has been used for filling gaps of indoor and outdoor wall tiles, stone panels, floor tiles, square bricks and plaza stones. It is applicable to most buildings, no matter high rise mansions or special structures like hospitals, stadiums, workshop and plaza. In a word, it is an all-purpose and outstanding filling material for all sorts of tiles. 3. Specifications Drying time 24 hours Waterproof Yes Sunlight proof Yes Color Selectable Toxicity None toxic Non- combustibility Class A Mixing Ratio (water : joint mixture) 6.5: 25 Packing 25kg/bag Validity Period 18 months (in shady and cool place) Extrusion Ability Not squeezable type (KC-J1), cannot be operated with a glass glue gun Squeezable type (KC-J2), can be worked with a glass glue gun 4. Advantages (1). Anti-aging (2). Waterproof (3). No peeling off (4). Easy operation (5). Non-combustible (6). Environment-friendly (7). Applicable to various tiles (8). No pollution and less garbage