Gangasagar Bakkhali Development Authority Tender

quality & shade inposition, the style & rail of the P.V.C. door shutter will be made of rigid P.V.C. multicavity hollow chamber of suitable size and section with 2.5 mm wall thickness,the section willhave 2 no. built in beads, horizontal & vertical section shall be fixed to each other by self tapping screws and 2nos of M.S. tybular gaslvanizedbracketsoflength 200 mm x 80 mm and other 100 mm x 100 mm both 18 gauge in each corner of the shutter frame for placing hinges, polymer based multicavity hollow section of 25 mm thickness will be fitted in the middle withalluminium cleat and steel screws as lock rail, the section frame will thenbe fitted in by polymer based panels of suitable size and 2 no of 6 mm dia bright rod will be inserted horizontally with both side check and nut system and strecches where fixing of hinges/hasp balt/tower bolt/door ring are required to be strong enough to withstand wear and tear. The rate in inclusive of cost of 100 mm . Anodised alluminium hinges and cost of all materials and labour, hire charges of tools and plants and appliences. Carriage of all materials taxes and all ther incidental charges complete. (Width of shutter ranging from 0.60 mts to 1.20 mts and height ranging from 1.83 mts to 2.10 mts). (a) 30 mm thick shutter with 25 mm thick panel (wall thickness 1.20 mm) and 60 mm width stiles andrails with lock rail 120 mm.