BARC/CSS/ET/7/2024-25 - Miscellaneous Civil and Maintenance works at BARC Hanle, Leh Ladakh.

Amount

Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. For All kinds of soil

RANDOM RUBBLE MASONRY Random Rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level and curing complete with Cement mortar 1:6 (1 Cement : 6 coarse sand) Quarry

Providing and laying damp-proof Course 50 mm thick with cement concrete 1:2:4 (1cement:2 coarse sand: 4 graded stone aggregate 20 mm nominal size) and curing complete

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in charge. Note: - Cement in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is content considered payable or recoverable separately. All works upto plinth level

Centering and shuttering including strutting, propping etc. and removal of form for:

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses, columns etc

Suspended floors, roofs, landings, balconies and access platforms

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo Mechanically Treated bars of grade Fe-500D or more.

Providing & fixing upto floor five level precast cement concrete hollow blocks, including hoisting and setting in position in cement mortar 1:3 (1cement:3 coarse sand), cost of required centring, shuttering and curing complete. 1:3:6(1 cement :3 sand :6 graded stone aggregate 20 mm nominal size)

PP-R PIPES AND FITTINGS Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes conforming to IS: 15801, UV stabilized and anti-microbial fusion welded, having thermal stability for hot and cold water supply including all PP-R plain and brass threaded Polypropylene random fittings. This includes testing of joints complete as per direction of Engineer-incharge. Internal work Concealed fixing the pipe with clamps at 1.00 meter spacing including cutting chases and making good the wall etc. PN-16 pipe , 25mm OD(SDR-7.4)

PP-R PIPES AND FITTINGS Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes conforming to IS: 15801, UV stabilized and anti-microbial fusion welded, having thermal stability for hot and cold water supply including all PP-R plain and brass threaded Polypropylene random fittings. This includes testing of joints complete as per direction of Engineer-incharge. For External work including trenching, refilling etc. etc. PN-10 pipe , 50mm OD (SDR-11)

Supplying and fixing of Export quality self-regulating heat cable (Danfoss or similar export quality)with kitec pipe insulation and covered insulation for concealed work 20mm dia pipe

Preparation of subgrade by excavating earth to an average of 22.5 cm depth, dressing to camber and consolidation with road roller of 8-12 tonne capacity including making good the undulation etc. and disposal of surplus earth upto 50 meters.

Providing wood work in frames of false ceiling, partitions etc. sawn and fixed in position : Budloo wood/Fir wood

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia and length (hold fast lugs or with dash fasteners shall be paid for separately): second class kail wood

Providing and fixing plain lining tongued and grooved, including wooden plugs complete with necessary screws and priming coat on unexposed surface Second class Deodar Wood 25mm thick

Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete. 150 mm diameter

Providing and fixing 15 mm nominal bore C.P. brass long nose bib cock of approved quality conforming to IS standards and weighing not less than 810 gms.

Providing and fixing sqaure mouth SW gully trap grade A complete with CI grating brick masnory chamber with bricks of class designation 75 and water tight CI cover with frame of 300x300 mm size (inside) the weight of cover to be not less than 4.5 kg and frame to be not less than 2.7 kg as per standard design. 150x100 mm size p type with fps brick

Providing and fixing bright finished brass tower bolts (barrel type) with necessary screws etc. complete. : 150 x 10 mm

Providing and fixing bright finished brass handles with screws etc. complete : 125 mm

Providing and fixing chromium plated brass 100 mm mortice latch and lock with 6 levers and a pair of lever handles of approved quality with necessary screws etc. complete.

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note: -Butt hinges and necessary screws shall be paid separately) second class kail wood 35mm thick

Providing and fixing glazed shutters for doors, windows and clerestory windows using 4 mm thick float glass panes including ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws. second class kail wood 35mm thick

15 mm Cement plaster on the rough side of single or half brick wall of mix 1 : 6 ( 1 cement : 6 fine sand)

Wall Painting with acrylic emulsion paint of approved brand and manufacturer to give an even shade. Two or more coats on new work.

Painting with synthetic enamel paint of approved brand and manufacturer to give an even shade. Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture.

Providing and fixing factory made UPVC door frame made of UPVC extruded, section having an overall dimension, as below (tolerance +/- 1 mm with wall thickness 2.0mm +/-0.2mm, corners of the door frame to be joined with galvanized brackets and stainless steel screws, joint mitred and plastic welded. The hinges side vertical of the frames reinforced by galvanized MS tube of size 19 x 19 mm and 1mm +/-0.1mm wall thickness and three numbers stainless steel hinges fixed to the frame complete as per manufacturers’ specifications and direction of engineer-in-charge) Extruded section profile size 42x50mm

Providing and fixing to existing door frames 30 mm thick factory made PVC door shutters made of styles and rails of a UPVC hollow section of size 60x30mm and wall thickness 2 mm +/- 0.2 mm with inbuilt decorative moulding edging on one sides. The styles and rails mitred and joined at the corners and by means of MS galvanized/ plastic brackets of size 75x220mm having wall thickness 1.0mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanized MS tube of size 25 x 20 mm and 1mm +/-0.1mm wall thickness. The lock rail made up of ‘H’ section, a UPVC hollow section of size 100 x 30 mm and 2 mm +/-0.2 mm wall thickness fixed to the shutter styles by means of plastic/galvanized MS ‘U’cleats. The shutter frame filled with UPVC multi-chambered single panels of size not less than 620 mm, having overall thickness of 20 mm and 1mm +/-0.1mm wall thickness. The pannels filled vertically and tie bar at two places by inserting horizontally 6mm galvanized MS rod and fastened with nuts and washers, complete as per manufacturers’ specification and direction of engineer-in-charge.

Providing and fixing 12 mm thick frameless toughened glass door shutter of approved brand and manufacture including providing and fixing top and bottom pivot and spring type fixing arrangement and making necessary holes etc. for fixing required door fittings, all complete as per direction of Engineer-in -charge( door handle, lock and stopper etc. to be paid separately.)

Providing and fixing a pair of Stainless steel 316 Grade H type door handle of specified dia and length with seamless finish including fixing with screws for glass doors completed all as per specifications.

Providing and fixing Stainless steel 316 Grade glass door lock, double swinged hinged frameless suitable for dual fan open type toughened glass door including providing keys etc. As per direction of Engineer-in-charge.

Providing and fixing Stainless steel 316 Grade Magnetic catch door stopper of approved make with seamless finish including fixing with screws for glass doors completed all as per specifications.

Tariq Ahmad Khan