Restoration of rain damages to Sewerage scheme New Bilaspur Town in Tehsil Sadar District Bilaspur (SH Construction of brick masonry manhole chamber and providing laying jointing and testing of DI ppe 200mm dia at Lakhanpur)

Amount

Excavation in foundation trenches etc. in earth work in all kinds of soil such as pick work, jumper work, blasting work in soft/hard rock, chiseling wedging out of rock where blasting in prohibited saturated soil including bailing / pumping out of water, stacking the excavated soil in all leads and lifts clear from the edge of excavation and then returning the stacked soil in 15cm layers, when required into plinth sides of foundation etc. consolidating each deposited layer by ramming and watering and then deposing of all surplus excavated earth as directed within all leads and lifts.

Providing laying jointing and testing in trenches Centrifugally cast (spun) ductile iron (Spun) spigot and socketed pressure pipes confirming to IS: 8329-2000 with upto date amendments in length of 5.50 mtr class K7 inside sulphate resisting portland cement (Conforming to IS: 12330 or 6909 with latest amendments) mortor lining including zinc coating on external surface, suitable for Tyton / (push on joints) short pieces,tail pieces , plugs of required sizes with proper ceiling component in a random length of 5 mtrs including cutting of pipes, chamfering where required. The laying of pipe and jointing shall be as per relevant ISI code and to the entire satisfaction of the Engineer-in-charge within all leads and lifts (Earth work to be measured and paid for separately). (200mm dia)

Providing and laying cement mortar 1:4:8 (1cement: 4sand: 8 graded stone aggregate 40mm nominal size) and curing complete in foundation and plinth and to the entire satisfaction of the Engineer-in-charge.

Brick work using common brunt clay building bricks in super structure above plinth level upto floor two level 2nd class bricks cement mortar 1:4 (1cement: 4sand) in all leads and lifts and to the enitre satisfaction of the Engineer-in-charge.

Providing and laying cement concrete 1:2:4 (1cement: 2sand: 4 graded stone agg. 20mm nominal size) and curing complete excluding the cost of form work in foundation and plinth ( in channel and foundation plinth) in all leads and lifts and to the entire satisfactio of the Engineer-in-charge.

15 mm thick cement plaster in single coat of fair side of brick /concrete/ stone walls for interior plastering upto floor two level including arises internal rounded angles chamfers and / or round angles not exceeding 80mm in girth and finished and smooth in CM 1:3 (1cement: 3sand) and to the entire satisfaction of the Engineer-in-charge with in all leads and lifts

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm, so as to give a fair finish including centering, shuttering, strutting and propping etc. with wooden battens ballies, height of propping and cent ring below supporting floor to ceiling not exceeding 4 mtr and removal of the same for in-situ reinforced concrete and plain concrete work in:-

Flat surfaces such as soffits of suspended floor, roofs, landings and the like floors etc. up to 200mm thickness.

Edges of slabs and breaks in floors and walls (under 20 cmt wide) in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Providing and laying cement concrete work 1:1.5:3 (1cement:1.5 sand:3 graded stone aggregate 20mm nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in:-

Suspended floor roofs landing shelves and their supports balconies, beams girders breasumers and cantilevers up to floor two level.

Providing Tor steel reinforcement for RCC work including bending,binding & placing in position complete upto floor two level and to the entire satisaction of the Engineer-in-charge.

Providing and fixing SRFC manhole cover with frame having frames size of 500mm internal dia (medium duty).The weight of cover and frame shouldnot be less than 500kg including all leads and lifts and to the entire satifaction of the Engineer-in-charge.

RAKESH KUMAR

Ravinder Singh Patial