SPECIAL REPAIRS TO BOUNDARY WALL AT ESD KANKINARA AND MU CAMP AREA CERTAIN MINOR WORKS 04 Nos AND SPECIAL REPAIRS TO POTABLE WATERSUPPLY LINE FROM BORE WELL No. 1 TO BOREWELL No. 2 AT MILITARY STATION KANKINARA UNDER GE NORTH KOLKATA

Amount

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including remouving the same after Dismatle Complete all as specified and directed.

Demolition of Cement Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level).

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as speciified and as directed .

Dismantling of old GI barbed wire fencing of any description from RCC fencing post complete all as specified & directed. (Note. Each line of wire to be measured separately)

Taking down cement plaster on brick or stone wals, etc. including raking out joints, hacking for keys, scrubbing down with water, etc. complete all as specified and as directed .

Excavation in trench, n. exc 1.5m wide and n. exc 1.5m in depth for foundation etc. and getting out in soft/loose soil

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

Returning, filing in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified and directed.

Materials and labour for PCC (1:4:8) using 40mm graded aggregate in foundation filling and mass concrete complete.

Material and labour for Reinforced cement concrete (1:1.5:3) with 20 mm graded aggregate as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete

Material and labour for Reinforced cement concrete (1:1.5:3) with 20 mm graded aggregate as in Column,pillars,piers,posts and struts etc complete all as specified and directed.

Material and labour for Reinforced cement concrete (1:1.5:3) with 20 mm graded aggregate as in Beam,cantilevers,bressummers, lintel etc complete all as specified and directed.

Material and labour for brick work with bricks class designation 75, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Use & waste Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams,sides and soffits (if any) of foundation and plinth beams;and similar work; vertical or to batter.

Use & waste Formwork to sides of pillars,posts, struts, piers, columns and stanchions for square,rectangular or polygonal section complete all as specified and directed.

Use & waste Formwork for rough finished surface to sides of concrete as in beams, RCC bands, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter complete all as specified and directed.

Supply and fix rolled mild steel Fe-410 (Grade E-250A) angle or tee section as in post, cut to length and bend to shape as directed, fixed independetly without connecting plate etc, including provision of 05 to 07 Nos gaps/cuts/holes in each post for providing/laying barbed wire complete all as specified and as directed. (Note :- Supply and fix barbed wire shall be measured and paid separately), Make:-Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyammetallics and energy ltd / Jindal.

Supply,fixing Galvanized, 2 strand steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings and straining and fixing to any type or standard rails. Straining bolts. Including, securing or tying at crossings with and provn of galvanized mild steel wire staples or steel pins etc complte all as specified and directed (Note : Each line of wire to be measured seperately)

Material and labour for mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending lapping etc. as required complete all as specified and directed.

Material and labour for mild steel TMT bars 5mm dia and over upto and including 10 mm dia in stirrups, spacers and binders, cut to length, bent to shape required, including cranking, bending lapping etc. as required, complete all as specified and directed. Make for item Nos. 19 & 20:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyammetallics and energy ltd / Jindal.

Material and labour for rendering 15mm thick in cement mortar (1:6) on fair faces of brickwork or concrete surfaces, finished the surface even and smooth without using extra cement complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of wall and applying two coats of cement base paint, first quality, complete all as specified & directed.

Material and labour forcomplete removal of existing treatment of wall and applying two coats of cement base pain. First quality,t complete all as specified & directed.

Material and labour for preparation of untreated new steel surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint, first quality, over a coat of red oxide primer complete all as specified and as directed.

Material and labour for applying one coat of synthetic enamal paint,, first quality, on steel surface of any description over 10cm widht or girth including preparation of old painted surfaces complete all as specified and as directed. Make for item Nos. 22 to 25:- Asian / Berger / Jenson & Nicholson / Shalimar.

All as per item No. 6, but in PCC / Hardstanding and the like

Taking up CI/DI pipe from trench with all fittings, including burning out lead joints and recovering lead complete,segregating unserviceable and serviceable pipes,keeping aside serviceable pipi for reuse complete all as specified & directed for200 mm bore of pipe:- Note: Excavation shall be measured and paid separately.

All as per item No.27 above but, 150 mm bore.

All as per item No.27 above but, 100 mm bore.

Fixing/ lying only Servicieble CI/DI pipes 200mm bore.obtain from srl item no 27 to 29 complete all as specified & directed. Note: joints and fitting shal be measured and paid separately under the appropriate item) Note: joints and fitting shal be measured and paid separately under the appropriate item)

All as per item No. 30 above, but 150 mm bore.

All as per item No. 30 above, 100 mm bore.

Supply and fixing on pillars/walls/trenches DI pipes 200mm bore. with spigot and socket ends, K9, confirming to IS8329-/2000 centrifugally cast,suitable for tyton rubber joint in any length,laid in trenches including testing complete all as specified &directed. Note: joints and fitting shal be measured and paid separately under the appropriate item). Make:- Electro casting steel / Jindal / Sri pipes / NecoCentri / BIC / AIC / PIC / Jai balaji Industries / Tata Matliks / Tata Kabuto./ M/S KiswokIndustreies Pvt Ltd

All as per item No. 33 above, but 150 mm bore.

All as per item No. 33 above, but 100 mm bore.

Taking up or down steel water tubing 50 mm bore. and connections, segregating unserviceable pipe,complete all as specified &directed for the following sizes:-

All as per item No. 36 above, but 40 mm bore.

All as per item No. 36 above, but 25 mm bore.

All as per item No. 36 above, but 20 mm bore.

All as per item No. 36 above, but 15 mm bore.

All as per item No. 36 above, but 80 mm bore

Fixing/ lying only Servicieble GI water tubing wall/trench obtain from srl item no 36 to 41 complete all as specified & directed, for 50 mm bore.

All as per item No. 42 above, but 40 mm bore.

All as per item No. 42 above, but 25 mm bore.

All as per item No. 42 above, but 20 mm bore.

All as per item No. 42 above, but 15 mm bore.

All as per item No. 42 above, but 80 mm bore

Supply & fixing GI tubing pipe of medium grade, 50 mm bore. in trenches, complete all as specified & directed Make:- .Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal /Nezone/ M/S BST Infratech Ltd.

All as per item No. 48 above, but 40 mm bore.

All as per item No. 48 above, bu 25 mm bore.

All as per item No. 48 above, bu 20 mm bore.

All as per item No. 48 above, bu15 mm bore.

All as per item No. 48 above, bu 80 mm bore

Material & Labour for rubber tyton joints for DI pipes 100 mm dia all as directed by Engr-in -charge

All as per item No 54 here-in-above but for 150 mm bore pipes all as directed by Engr-in -charge

All as per item No.54 here-in-above but for 200 mm bore pipes all as directed by Engr-in -charge

Cutting cast Iron pipes for the following bore,in position for insertion of new CI fittings for further modification all as directed for the 100 mm bore pipe.Note: CI fittings will be measured and paid separetely.

All as per item no 57 here - in - above but for 150 mm bore.

All as per item no. 57 here - in - above but for 200 mm bore.

Supply and fix gun metal gate valve with iron wheel head,screwed both ends from iron pipe and fixed including taking down unserviceable valve complete all as specified & directed for 15 mm bore. Make:Laxmi /Upadyaya/ RMCO/ Veenus / Zoloto / Leader.

All as per item no. 60 here- in -above but for 20 mm bore pipes

All as per item no. 60 here- in -above but for 25 mm bore pipes

All as per item no. 60 here- in -above but for 40 mm bore pipes

All as per item no. 60 here- in -above but for 50 mm bore pipes

Supply and fixing of Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for 15 mm bore iron pipe or for brass ferrule and fixed complete all as specified and directed.

Supply and fixing of Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for 20 mm bore iron pipe or for brass ferrule and fixed complete all as specified and directed. Make for item Nos. 65 & 66:- Parryware / Essco / Hindware / MarcRoca / Marc / Cera / Crabtree / BluestarMarc / Kohler / Grohe / Gem / Parko / ESS ESS / Lauret / Zoloto / M/S Plastocraft Sanitary ( India) Pvt Ltd ( Brand:- AGRANI./ M/SSomany ceramic Ltd. ( Ether) / Prayag..

Supply and fix DI/CI special such as bend , tee,tapper,Y junction,collar,tail pieces or any other fittings with spigot socket end flanged spigot ends or flanged socket ends up to 200 mm bore complete all as specified &directed. Make:- Electro casting steel / Jindal / Sri pipes / NecoCentri / BIC / AIC / PIC / Jai balaji Industries / Tata Matliks / Tata Kabuto./ M/S KiswokIndustreies Pvt Ltd

Supply and fix cast iron sluice valve, 100 mm bore. flanged both ends confirming to IS -14846/2000, class PN - 1.6 with stainles steel spindle,iron hand wheel including all necessary fixing and jointing arrangement such as MS nuts,bolts, washers & gasket, etc and testing including taking down old unserviceable valve complete all as specified and as directed . Make: KALPANA / Upadyaya / RMCO/ Veenus / Kirloskar / Zoloto.

All as per item no. 68 here- in -above but 150 mm bore.

All as per item no. 68 here- in -above but 200 mm bore.

Material & labour for demolition of old damaged existing valve chamber and make new one of size (1.2X1.2X0.9) meter, internal dimension, with Excavation , and earth work , RFR and removal of surplus spoil as required, in any type of soil, PCC 1:4:8 Type D2 as in foundation,100 mm thick,, Brick masonry wall built in cm 1 : 6 PCC 1:2:4 type B1 for coping 50 mm thick, including use and waste of formwork, Rendering in CM 1:4 15 mm thick both side, finished evenand smooth for inner side without using extra cement and fair and even from outer side. incl provision of MS sheet cover fabricated out of 3 mm thick sheet with angle iron frame made out of 40 mm x 40 mm x 6 mm with hold fast to secure the frame, locking arrangement, handle of suitable size and, preparing new steel and iron surfaces and applying two coats of synthetic enamel paint (first quality) over a coat of zinc chrome primer, and applying 3 coats of white wash to new plastered /concrete surfaces. including preparation of surfaces, demolition of existing masonry chamber,.etc complete, as directed by engineer-in-charge. Make of steel:-Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd. / Jindal. Make of paint Asian / Berger / Jenson & Nicholson / Shalimar.

Material & labour for demolition of old damaged existing valve chamber and make new one of size (0.9X0.9X0.9) meter internal dimension, with Excavation , and earth work , RFR and removal of surplus spoil as required, in any type of soil, PCC 1:4:8 Type D2 as in foundation,100 mm thick,, Brick masonry wall built in cm 1 : 6 PCC 1:2:4 type B1 for coping 50 mm thick, including use and waste of formwork, Rendering in CM 1:4 15 mm thick both side, finished evenand smooth for inner side without using extra cement and fair and even from outer side. incl provision of MS sheet cover fabricated out of 3 mm thick sheet with angle iron frame made out of 40 mm x 40 mm x 6 mm with hold fast to secure the frame, locking arrangement, handle of suitable size and, preparing new steel and iron surfaces and applying two coats of synthetic enamel paint (first quality) over a coat of zinc chrome primer, and applying 3 coats of white wash to new plastered /concrete surfaces. including preparation of surfaces, demolition of existing masonry chamber,.etc complete, as directed by engineer-in-charge. Make of steel -Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd. / Jindal. Make of paint Asian / Berger / Jenson & Nicholson / Shalimar. .

Material &labour for PCC type B1 (1:3:6) using 20 mm graded stone aggregate for making good for road cutting / hard standing as the case may be complete all as specified and directed.

Supply and fixing of Run lead joint, for 100 mm bore size complete all as specified and directed as followin bore size.

All as per item no.74 here- in -above but 150 mm bore size.

All as per item no. 74 here- in -above but 200 mm bore sze.

ELECTRO COMMERCIAL CO

MASTER BUILDERS