Restoration of rain damages of GWSS Mandri, Tehsil-Sunni Distt. Shimla

Description

Excavation in foundations, trenches etc. in earth work, lift up to 1.50 mtrs. stacking the excavated soil not more than 3 mtrs. clear from the as of excavation and then returning the excavated soil in 15 cm. layers when required into plinths sides of foundations etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated soil as directed within a lead of 20 mtrs.- P-J Work.

Providing and laying cement concrete 1:3:6 (1 cement : 3 sand : 6 graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work in:-

Foundation and Plinth.

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

i) Foundation and Plinth.

ii) Walls (any thickness but not less than 0.1 m thickness) attached pilasters, buttresses, plinth and string courses etc. from top of foundation level up to floor two level.

Providing form work with steel plates 3.15 mm thick welded with angle iron in frames 30x30x5 mm so as to give a fair finish i/c centring ,shuttering, strutting and propping etc. with wooden battens & ballies, ht. of propping & centring below supporting floor to ceiling not exceeding 4 mtrs. & removal of the same for insitu-reinforced concrete work in :

i) Flat surfaces such as soffits and suspended floors, roofs, landing and the like ;-

ii) Vertical surfaces such as walls ( any thickness ) partitions and the like including attached pilasters , buttresses, plinth and string courses and the like .

Providing and laying cement concrete 1:2:4 work (1 cement : 2 sand : 4 graded stone aggregate 20 mm nominal size) and curing complete excluding cost of form work and reinforcement for reinforced concrete work in:-

Suspended floors roofs, landings and shelves and their supports, balconies, beams, girders, bressumers and cantilever up to floor two levels.

Providing mild steel/tor Steel reinforcement for R.C.C work including bending , binding and placing in position complete up to floor two level.

White Washing with lime on undecorated wall surfaces two coat to give and even shade including thoroughly brooming the surface to remove all dirt dust and other foreign matter.

Manufacturing MS Manhole cover 600*450mm with Frame of MS Angle 50*50*6 mm and cover to black sheet 2.00m thick complete with angle frames,flates etc including welding with lockng arrangemernts (locks) (excluding cement concrete)

Providing laying and jointing in trenches, GMS Tubes (M. G.), Tube fittings (earth work in trenches to be measured and paid for separately). 50 mm Dia. .

15 mm dia

20 mm dia

Providing and fixing of Brass full way wheel valve 50 mm dia complete with all respect.

Prov. Smooth finishing in cm 1:3

Steel work weidedin built up section, trusses and framed work i/c cutting,hoisting,fittingin position complete in grating ,framed guards & ladders etc.(V.M 40x40x5 & H.M 25x25x4mm)

Providing and fixing of GI union Diameter mentioned below in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

Providing and fixing of Brass full way wheel valve diameter mentioned below in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

Making connection of Galvanside steel distribution branches with galvanised miled steel main 20mm to 40mm nomimal boor by P/F tee includeing Cutting & Threading the pipes complete.