IMPROVEMENT TO EXISTING SWTS INCLUDING PROVN OF ACCESS ROAD AT CERTAIN SWTS AT AIRFIELD AREA AND PROVN OF SWT AT BSO FURNITURE YARD AND ALLIED WORKS AT AF STN JAISALMER

Amount

Excavation over area n.exc 1.5 m deep and getting out in hard/dense soil complete all as specified and directed .

Excavation over area n.exc 1.5 m deep and getting out in soft / disintegrated rock complete all as specified and as directed .

Excavation over area exc 1.5 m deep but n.exc 3.00 m deep and getting out in soft / disintegrated rock complete all as specified and directed .

Plain cement concrete 1:4:8 type D 2 (using 40 mm graded stone aggregate) as in foundation fillingand mass concrete complete all as specified and directed

RCC M-30 (design mix) using 20 mm graded stone aggregate as in foundation including rafts, footings, foundation beams, plinth beams , bases for column etc basement slab, under reamed pile and mass concrete like complete all as specified and directed .

RCC M-30 (design mix )using 20 mm graded stone aggregate as in wall, retaining wall , basement wall, ballast wall and the like , any thickness above top of footing including attached pilasters and buttresses complete all as specified and directed .

Use and waste of form work to side of concrete foundation , bases of column , raft beam , side and soffits (if any ) of foundation and plinth beam and similar work for rough finished surface of concrete complete all as specified and directed .

Use and waste of form work to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters for rough finished surface of concrete complete all as specified and directed .

Mild steel TMT bars as in reinforcement, 10 mm dia and over, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

Mild steel work in framed work such as doors, grills, gratings, framed guard bars etc. with ends of bars shouldered and/ or riveted, or forged into spikes, and in ladders, railings, frame of water tank etc.and similar work confirming to Fe-290-W (Grade E-165 ) complete all as specified and directed.

Rendering 10 mm thick plaster in cement and sand mortar 1:3, mixed with water proofing compound as per manufacturer’s instructions, on cement concrete surfaces including finishing the surface even and smooth without using extra cement complete all as specified and directed . Note :- Supply only of integral liquid water proofing compound shall be measured and paid for separately under appropriate item of this schedule).

Rendering 10 mm thick plaster in cement and sand mortar 1:4, mixed with water proofing compound as per manufacturer’s instructions, on cement concrete surfaces including finishing the surface even and smooth without using extra cement complete all as specified and directed by Note :- Supply only of integral liquid water proofing compound shall be measured and paid for separately under appropriate item of this schedule).

Supply only integral water proofing compound, ISI marked, complete all as specified and directed .

Preparation of new plastered surfaces of walls and applying two coats of cement base paint approved shade/tint over a coat of alkali resistant priming paint complete all as specified and directed .

25 mm bore tubes, medium grade, galvanized with and including all fittings fixed to walls, floors or ceiling etc complete all as specified and directed .

Hardcore of broken stone or boulders of gauge not exceeding 63 mm, deposited, spread and leveled in layers not exceeding 15 cm thick, watered and rolled to a true surface complete all as specified and directed.

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

Removing surplus soil to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed .

25 mm bore bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule, complete all as specified and as directed

25 mm dia Gun metal gateor globe valve with iron wheel head, screwed both ends for iron pipes fixed as in repair complete all as specified and directed .

25mm bore ball brass valve, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe with or brass ferrule complete all directed .

75 mm thick PCC (1:3:6) type C-2 using 40mm graded stone aggregate laid in bays including finishing the top surface of concrete even and smooth, without using extra cement as in plinth protection complete all as specified and directed .

Surface excavation not exc. 30cm averaging 15 cm deep in any type of soil and getting out complete all as specified and directed .

Rolling and consolidating formation surfaces in cutting with 8 tonne to 12 tonne capacity power road roller including filling in depressions which occur during the process of rolling, rolling and consolidating to required gradient and camber complete all as specified and directed.

150mm thick (spread thickness) soling (or sub base) in one layer with broken boulders or quarried stone, interstices filled, surfaces formed and rolled and consolidated to required gradient and camber with 8 to 12 tonne capacity power road roller complete all as specified and directed.

75 mm thick (compacted thickness) WBM with granite ,trap or basalt stone coarse agg of grading 2 (63 to 40mm size) or of grading 3 ( 50 to 20 mm size ) spread , rolled and consolidated hollows made up to form true surface and consolidated to required gradient and camber etc watered and rolled with 8 to 12 tonne power roller, complete all as specified and directed.

Preparation unsurfaced WBM surface by brushing with wire brushes for removing caked mud etc , sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming /tack coat with bituminous primer of grade VG 10 at the rate 7.5 kg per 10 sqm on WBM surfaces etc complete all as specified and directed.

Bituminous premix semi densse asphaltic concrete 30mm consolidated thickness using paving bitumen VG-30 with 5.5% binder by weight of total mix Rolled and compacted to required camber and gradient complete with 8 to 12 tonne power roller complete all as specified and directed:- Note:- (i) In case the binder contents by weight of total mix is less than 5.5% as per actual design mix, the price adjustment shall be made as per average rates of all paid voucher for bitumen pertaining to this work. If the total binder contents as per design mix is more than 5.5%, no price adjustment shall be made for the same. (ii) Job mix formula for Semi dense asphaltic concrete shall be obtained from the institutuions specified in CA prior to commencement of work shall be got approved from the GE.

M/s Shree Construction Company

S K TRADER

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