DEVELOPMENT WORK

based on Ruidp 2023

Earth work in excavation in foundation, trenches etc, including dressing of sides and ramming of bottoms, including getting out the excavated material, refilling after laying pipe/ foundation and disposal of surplus as ner excavated material at a lead upto 50m suitable site as per direction of Engineer for following depths, below natural ground / Road top level In all types soils/ saturatèd so such as moorum, sand, sandy silt, olay, black cotton soil, kankar, etc. Depth upto 1.5 m

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level :1:4:8 (1 Cement: 4 fine/ coarse sand: 8 graded stone aggregate 40 mm nominal size).

Random rubble stone masonry work in cement mortar with mechanical mixer in foundation (at any level) complete as per drawing and technical specification and as per clause 1000 and 1400 of MORT&H specification including all scaffolding material, labour, machinery but excluding pointing and plastering In cement mortar 1:4 (1 cement: 4 coarse sand

Supply & installation of precoated galvanized iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm +/-5% total coated thickness (TCT), Zinc coating 120gsm as per IS. 277 in 240mpa steel grade, 5-7 microns epoxy primer on both side ofthe sheet and polvester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches while transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self driling /selftapping screws of size (5.5x 55mm) with 1PDM seal or with polymer coated J or L. hooks, bolts and nuts 8mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead completee upto any pitch in horizontal/ vertical or curved surfaces excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Steel work in built up tubular trusses including cutting, hoisting fixing in position and applying a priming coat of approved steel primer, welded and bolted including special shaped washers etc. complete.Hot finished seamless type tubes

Structural steel work riveted, bolted or welded in built up sect ons, trusses and framedwork, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete:

Cement plastering including T&P, scaffolding, material and complete labour, including cost of water, curing, racking of joints etc. with 12 mm cement plaster of mix: including Providing /mixing of synthetic fibers compulsorily complying with IS 16481:2022 06 mm/12 mm length to be mixed @ 0.25% by weight of Cement i.e. 125 gms per 50 kg Cement uj to 900 gms per cum of Concrete/ mortar1:6 (1 cement 6 fine/ coarse sand)

Providing and applying plaster of paris putty of 2 mm thickne over plastered surface to prepare the surface even and smooth complete

Distempering with Ist quality acrylic washable distemper (rea y mixed) of approved manufacturer and of required shade and colour complete. as per manufacturer's ecification. Two or more coats on nev work.