NIT-14 of 2020-21 CERTAIN REPAIR TO DRAINS, PATH, HARDSTANDING, FENCINGS, COMPOUND WALL, GATE, RETAINING WALLS, CLEANING OF SEPTIC TANKS AND SOAKAGE WELL OF ARMY UNITS AT PATNITOP, NATHATOP, RAMBAN, BANIHAL and GUND AREA UNDER GE (I) 873 EWS

Amount

Rough excavation not exceeding 1.5m deep in any type of soil and getting out, complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick any type of soil, complete all as specified and directed.

Removing excavated soils to a distance exceeding 50m but not exceeding 100m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for, cpmplete all as specified and as directed.

Mild steel angle cut to length as required for fencing posts including cutting tops to shape as directed, drilling holes, notching for wire, including all necessary drilling, bolting or riveting, necessary welding if required at site, etc including grouting in concrete, and similar work conforming to Fe-290 Gde E-165, complete all as specified and as directed.

Cement concrete type C-2 1:3:6 (using 40mm graded crushed stone aggregate) as in mass concrete, complete all as specified and directed.

Galvanised, 2 strand steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provn of galvanised mild steel wire, staples or steel pins etc., fixed in repairs, all as specified and as directed.

Restraining and Resecuring Galvanised, 2 strand steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provn of galvanised mild steel wire, staples or steel pins, etc all as specified and as directed.

Demolition of brick work or stone masonry built in cement mortar including all quoins, pillars etc. but excluding ashlars facing, dressed stone work and precast concrete articles complete all as specified and as directed.

Brick work with sub class 'B' bricks straight or curved on plan exceeding 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

Walling of random rubble stone masonry, well bonded, bedded and solidly hearted built in cement mortar 1:6, brought up to courses, complete all as specified and directed. Note : Volume of PCC bond stone as provided in lieu of stone bond stone as per Serial Item No '13' here-in-after shall be deducted from total cumulative quantity of stone masonry.

All as per the description of Serial Item No '11' here-in-before but except stones i.e. using serviceable stones obtained from Serial Item No '09' complete, all as specified and as directed.

Pre-cast cement concrete, 1:3:6 type C-1 (using 20mm graded crushed stone aggregates) as in bond stone set in cement mortar 1:6 and finishing exposed surfaces including necessary form work, complete all as specified & 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 not exceeding 40mm, complete all as specified & directed.

Raised pointing to squared rubble masonry, coursed or uncoursed in cement mortar 1:4, complete all as specified & directed.

Plain cement concrete 1:2:4 type B-1 (using 20 mm graded stone aggregate) as in cills, lintels upto 1.5 metre clear span, steps, seismic and other similar band, plinth course, string courses, lacing courses, parapets and railing upto 60cm in height, copings, kneelers, apex stone, bed plates, kerbs etc and in similar works including weathering, slightly rounded or chamfered angles and throating and necessary form work complete, all as specified and as directed.

PVC (SWR) pipe 110mm bore single socketed in any length as in weep holes complete all as specified and as directed.

Boulder filling dry, hand packed tightly, gauge exceeding 80mm not exceeding 150mm, as in back filling of retaining wall complete all as specified and as directed.

Demolition of Reinforced Cement Concrete of any description and in any position not otherwise specifically provided for, complete all as specified and as directed.

Precast RCC (1:2:4) type B-1 using 20 mm graded crushed stone aggregate as cover slab for man holes, chullah hoods, chajjas, shelves and similar articles with plain faces including form work and set in 1:4 cement mortar complete all as specified and directed.

Mild steel TMT steel bars 6 to 8 mm dia and over cut to length bent to shape required including crancking bending spirally for hooping to columns hooking ends and binding with mild steel wire (annealed) not less than 0.90mm dia complete all as specified and directed.

Taking down cement plaster on bricks or stone wall/ceiling decayed surfaces of concrete from roof projection or RCC chajjas etc. including racking out joints, hacking for key, scrubbing down with water etc., complete all as specified and directed.

Rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement, complete all as specified.

Demolition of cement concrete in (un-reinforced) of any description and in any position not otherwise specifically provided for, complete all as specified and directed.

Cement concrete type E-2 1:5:10 (using 40mm graded crushed stone aggregate) as in mass concrete, complete all as specified and directed.

100mm thick, plain cement concrete 1:2:4, type b-1 (using 20mm graded crushed stone aggregate) as in floor, path, hardstanding etc. etc., finishing surface even and smooth without using extra cement including use and waste of formwork to divide the area into panels, complete as specified and directed.

Forming contraction joint (dummy joint) 100mm deep x 10mm wide filled with sealing compound grade `A' all as specified and as directed.

Factory made (rectified) precast concrete designer chequered tiles any colour, shape and size not less then 300mm x 300mm x 20mm thickness (compressive strength not less than 250 Kg/Sqm), pointed with grey cement and pigment over and including 20mm thick CM 1:6 screed bed or bedding layer complete as specified and directed.

Precast cement concrete coloured glazed interlocking tiles 60mm thick conforming to IS-15658, any shade, colour and pattern laid over and including 20 to 30mm thick stone dust / sand cushioning laid dry to the profile including vibrating with surface vibrator after laying of tiles including budding and filleting joints etc. complete all as specified and directed.

PCC 1:3:6 type C-2 (using 20mm graded aggregate) as in surface channels and drains using 40mm graded crushed stone aggregate complete all as specified and directed.

Extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement including forms moulds mitred/stopped ends etc. complete all as specified and directed.

Demolition and breaking up drain pipes (salt glazed wares, AC or reinforced concrete) 150mm dia set in cement mortar, complete all as specified and directed.

Concrete bed to drain pipes including packing under and haunching against the sides of pipes and tested; in cement concrete 1:4:8 type D-2 (using 40mm graded crushed stone aggregate for 150mm dia bore pipes all as per SSR Part-I specifications, complete all as specified and directed.

Salt-glazed stone ware (SGSW) grade-A drain pipes 150mm bore laid and jointed in concrete bed complete including testing etc. all as specified and directed as per SSR Part-I specifications, complete all as specified and directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering cutting out existing benching for and forming branch channel (½ round or ¾ section) in cement concrete 1:2:4, type B-1 smooth finished and reforming benching as required for 150mm bore pipe, complete all as specified and directed.

Desludging / dewatering / pumping/ bailing out of contaminated water including cleaning of sludge, scum, silt (both organic and inorganic nature) and night soil from septic tank/soakage wells alongwith inlet / outlet chambers, manholes, soakage pits etc. of any capacity after plugging the incoming sewage lines by suction (vaccum) type machine mounted on LCV facility of high pressure vaccum including removing the contaminated water in same tank to a place outside cantonment to a distance exceeding 50 mtr but not exceeding 100 mtr and burying in pits including rough excavation of pits and carriage of sludge to pits including spreading well in pits after burying of sludge, covering the pits with 25cm thick layer of earth and spreading bleaching powder over the covered area, complete all as specified & directed.

Cleaning / clearing of sewage line (including manholes) 100mm to 150mm bore of any description, underground at any depth, removing any type of blockage including desilting, descaling & de-chocking of drains as well as manholes with combined high pressure rodding and flushing after clearing of manholes, including removing the sludge in the tank to a place outside cantonment at the place meant for the purpose by local municipality, all as directed by Engineer-in-Charge. Note : The contractor shall keep the sewage line functional throughout the contract period. The unit rate quoted by the contractor shall be deemed to be inclusive this aspect.

Preparation new plastered surfaces of walls and applying two coats of cement base paint including one coat of cement primer complete all as specified and directed.

Preparation of new steel surfaces of any description, over 10cm width or girth and applying two coats of synthetic enamel paint, over a coat of red oxide primer, complete all as specified and as directed.

SINGH CONST CO

VARDHMAN INTERNATIONAL

KOHLI CONSTRUCTION CO

Bidder Name

SINGH CONST CO

VARDHMAN INTERNATIONAL

M S BANSI LAL CONSTRUCTION CO

KOHLI CONSTRUCTION CO