PROVN OF 50 MTRS RETAINING WALL NEAR BLDG NO T-52 AND PROVN OF SHED FOR DG SET, PLINTH AT LEIMAKHONG MIL STN

Amount

B/R work

Excavating in post holes (or similar holes) each n exc 0.5 cum, getting out, returning filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, and getting out in hard/dense soil complete all as specified and directed.

Excavating over areas, n exc 1.5 m deep and getting out of hard/dense soil complete all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cms thick in soils complete all as specified and as directed.

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

M & L for PCC M-10 grade, (Nominal mix) (using 40mm graded stone aggregate), as in foundation and filling concrete complete all as specified and as directed.

M & L for PCC M-15 grade (Nominal mix) using 20mm graded crushed stone aggregate as in coping including necessary formwork complete all as specified and as directed.

M & L for Precast PCC M-10 grade (Nominal mix) using 20 mm graded stone aggregate as in bond stone set in cement mortar (1:4) including necessary form work.complete all as specified and 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 directed.

Extra over stone walling for hammer dressing 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 n exc. 20mm granite or trap stone. complete all as specified and directed.

M&L for Boulder filling dry, handpacked as in back fill to retaining wall to cover weep holes complete all as specified and directed.

S&F structural steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I.S.1161-1979 grade St.-240 complete all as specified and as directed.

Ditto all as per Srl item No 13 here-in-above but in rafter,purlins fixed with cleats or any other plates complete all as specified and directed.

Ditto all as per Srl item No 13 here-in-above but in vertical post embedded in concrete complete all as specified and directed.

M&L for rolled mild steel structural works as framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete conforming to .Fe 410 -W (Gde- E- 250) quality- A complete all as specified and directed.

S&F Mild steel works as in bands, straps, supports,clamps, hold fasts, plain angle cleats for securing purlins to wood trusses or rafters and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

S&F 0.63mm thick galvanised corrugated mild steel sheeting with two corrugation side lap fixed with 'J' type cranked hook bolt and washer in roof, wall etc. with grade of zinc coating 275 complete all as specified and directed.

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

M&L for preparation of new zinc (or galvanised) surfaces to receive painting by coating with mordant solution including washing and cleaning etc and applying two coats synthetic paint over a coat of red oxide primer complete all as specified and directed.

M&L for preparation of new or previously untreated surfaces of steel of any description, over 10 cm in width or girth, not otherwise described and applying a coat of red oxide primer complete all as specified and directed.

M&L for preparation of new or previously untreated surfaces of steel of any description, over 10 cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L PVC SWR pipe dia 75mm single socketed in any length as in weep holes complete all as specified and directed

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