supply of supply and installation of solid enclosure using composite interlocking blockssupply and installation of solid enclosure using composite interlocking blocks,supply and installation of solid enclosure using composite interlocking blocks, each with a le ngth 1 feet x height 6 inch x thickness 6 inches, designed to form a closed rectangular chamber measuring 110 ft in length, 2 ft in width x 2 ft height, treated with a quick-setting, natural drying silicone-based polym er sealant for enhanced durability and weather resistance. to ensure structural stability, the composite blo cks shall be anchored to the ground to a depth of 9 inches and strengthened with bonding agents. [ warra nty period: 30 months after the date of delivery ] ] => limited