Tender For Provn Of Retaining Wall At Malari Under Ge 871 Ews.; 1 SCHEDULE A PART-I : BOQ OF WORKS FOR RETAINING WALL WORKS. 2 Excavating over areas, not exceeding 1.50mtr in deep; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. exceeding 10 Sqm on plan and getting out, in any type of soil, complete all as specified and as directed. 3 Plain cement concrete M-10.0(1:3:6), type C-2 (using 40mm graded crushed stone aggregate), as mass concrete in foundation, complete all as specified and as directed. 4 Providing precast cement concrete in window or door cills, lintels, bressumers, steps, string courses, kneelers, apex stones, bed plates, bonders (for stone walling), with plain fair faces, including chamfers, weathering, throating etc. and setting in mortar 1:4, complete with joints to match the existing surfaces, complete all as specified and directed. 5 Stone walling of random rubble using best local stone such as granite, trap or besalt, brought to courses well bonded, bedded and solidly hearted, built in cemeny mortar 1.6, complete all as specified and as directed. 6 PVC (SWR) pipes, 110mm bore, single socketed, capacity not, less then 4.50 Kgf/Sqcm, in any length fixing in wall as weep holes, complete all as specified and as directed. 7 Plain cement concrete M-15(1:2:4), type B-0, (using 12.50mm graded crushed stone aggregate), nominal mix, as in cills, steps; plinth courses, string courses, lacing courses, copings, kneelers, bed plates, including necessary form work, complete all as specified and as directed 8 Raised pointing to random or polygonal rubble, uncoursed or brought upto courses in cement mortar 1:3, complete all as specified and as directed. 9 Hand packing broken stone or boulders (any thickness) at back of walls over arches etc. and raising (or lowering) to the required level, complete all as specified and as directed. 10 Extra over stone walling for hammer dressing in lime or sand stoe, to face stones and dressing of face beds and joints, as specified, of random rubble walling, uncoursed or brought upto courses with maximum depression on face from straight edge held against the dressed surface not exceeding 20mm,complete all as specified and as directed. 11 Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm, any type of soil, complete all as specified and as directed. 12 Removing excavated soil not exceeding 50mtr and depositing where directed at a level not exceeding 1.50 mtr above the starting point, complete all as specified and as directed.
