PROVN OF RETAINING WALL BEHIND BLDG NO T-279 (OR LIVING) AND DRAINAGE FROM COOK HOUSE TO BLDG NO T-283 AT ZAKHAMA MILITARY STATION UNDER AGE(I) ZAKHAMA

Amount

Excavation in trenches not exc 1.50 m wide and not exc 1.50 m deep for foundation or for shafts, wells cesspits,man holes, laying of cable etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in hard/dense soil complete all as specified and as directed.

Returning, filling, in soil including spreading, levelling, watering and well ramming in layers n.exc. 25cm thick complete all as specified and as directed.

Removing excavated soil to distance not exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point etc complete all as specified and as directed.

M&L for brick work with sub class ‘B’ bricks (locally available best quality) straight or curved on plan exceeding 6m mean radius, built in cement mortar 1:6 complete all as specified and as directed.

M&L for 15mm thick rendering in cement mortar (1:4), to fair faces of brick or concrete wall surfaces, mixed with water proofing compound (@ 3% by weight of cement or as per manufacture's instructions), finished the surfaces even and smooth without using extra cement complete all as specified and as directed.

M&L for extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc. complete all as specified and as directed.

M&L for walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in CM 1:6 complete all as specified and as directed.

M&L for Pre-Cast Plain Cement Concrete (1:3:6) type C1 using 20mm graded stone aggregate as in bond stone set in Cement Mortar 1:6 complete all as specified and as directed.

M & L for PCC 1:3:6, type C2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and as directed.

M & L for PCC 1:3:6, type C2 (using 40 mm graded stone aggregate) as in surface channel or drain including necessary form work complete all as specified and as directed.

M & L for PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) as in benching and coping, cills, hold fasts, fixing of post, water trough etc. including necessary formwork (straight or curved) complete all as specified and as directed.

M&L For extra over stone walling for hammer dressing to face stones and dressing of face beds and joints, as specified, of random rubble walling, using 20mm thick Granite or Trap stone complete all as specified and as directed.

M&L for raised pointing to random or ploygonal rubble, uncoursed or brought upto courses in cement mortar 1:4 complete all as specified and as directed.

S&F for (SWR) pipes,75mm bore single socket in any length with rubber ring joint, weep hole etc complete all as specified and as directed.

M&L for hand packing any thickness of broken stone or boulder at back of wall pitching, laid dry, hand packed tightly complete all as specified and as directed.

J C DUTTA

M/S Z Zecho Construction