REPAIR TO ROOFING APP, RAIN WATER PIPES AND ASSOCIATED WORKS AT MIL STN KALUCHAK AT ZONE B UNDER GE KALUCHAK

Amount

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and directed.

Demolition of brick work or stone / boulder masonry including all quoins, arches, pillars, etc. built in cement mortar or cement lime mortar complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floor and paving not exc. 15 cm thick (Below or above ground level) complete all as specified and directed.

Dismantling of asbestos cement /CGI/PGI (corrugated, semi corrugated,etc.) sheets in roof coverings complete all as specified and directed.

Dismantling of wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets complete all as specified and directed.

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

M & L for providing plain cement concrete type B-1, 1:2:4, (using 20 mm graded stone aggregate), as in roof kerbs,copings, benching etc and the like including weathering, slightly rounded or chamfered angles & throating as directed including necessary form work as required complete all as specified and directed.

M & L for providing pre-cast cement concrete landing, cover slabs, chullah hoods, chajjas, shelves and similar items with plain faces in cement concrete 1:2:4 type B-1, using 20 mm graded stone aggregate and setting in cement mortar 1:4 complete all as specified and directed.

M & L for providing cement concrete 1:2:4 type B-0 (using 12.50 mm thick graded stone aggregate) as in roof padding even and fair complete all as specified and directed.

M & L for brick work with sub class ‘B’ old size bricks straight or curved on plan exc. 6.00 m mean radius built in cement mortar 1:6 complete all as specified and directed.

M & L for brick work with sub class ‘B’ old size bricks (EXCEPT BRICKS) straight or curved on plan exc. 6.00 m mean radius built in cement mortar 1:6 complete all as specified and directed. NOTE: - OLD BRICKS OBTAINED FROM DEMOLITION SHALL BE USED UNDER THIS ITEM.

M & L for mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required including cranking, bending spirally for hooping for columns and binding with and including mild steel wire (annealed) not less than 0.9 mm dia securing with clips complete all as specified and directed.

M & L for mild steel TMT bars 6 to 8 mm dia, cut to length, bent to shape required including cranking, bending spirally for hooping for columns and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed.

M & L for S & F of rolled mild steel plates (plain or chequered), channels, square cut or notched (ordinary and counter sunk) forming holes, with out any attachment complete all as specified and directed.

S & F of rolled mild steel sections as in roof trusses (framed), trussed, purlins, crane gantry, rails, fastening, heavy bracket framing (Beam, tee, angle, channel or flat section), including distance pieces, cleats etc. confirming to Fe 410 -W(Gde-E- 250) quality-B including cutting, welding etc. complete all as specified and directed.

S & F of steel work as in tubular posts or rectangular hollow section including special shaped washers etc. complete using ERW or induction butt welded tubes conforming to IS – 1239 (Part-I-1990) complete all as specified and directed.

S & F of hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long etc. complete all as specified and directed.

S & F of Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre tocentre/intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre complete all as specified and directed.

S & F of Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed . NOTE:- Corrugated shape of sheet shall be approved by GE

S & F of 6 mm thick asbestos cement plain building board, fixed to timber frame work with screws with and including three coat of white wash complete all as specified and directed.

M & L for Exposed metal frame ceiling with calcium silicate board of siliceous and calcareous material reinforced with cellulose fibre for fixing in 600 mm x 600mm grid etc complete all as specified and directed. NOTE:- Frame work for ceiling shall be measured and paid separately

M & L for 15 mm thick rendering on fair faces of brick work or concrete surfaces with cement mortar 1:6 finished even and smooth (without using extra cement)complete all as specified and directed.

M & L for 15 mm thick rendering on fair faces of brick work or concrete surfaces with cement mortar 1:4 finished even and smooth (without using extra cement)complete all as specified and directed.

M & L for 10 mm thick rendering on fair faces of brick work or concrete surfaces of ceiling with cement mortar 1:3 finished even and smooth (without using extra cement)complete all as specified and directed.

Supply only water proofing compound ( (Liquid) complete all as specified.

M & L for preparation of newly plastered or un-plastered surfaces of walls and applying two coats of colour wash over one coat of white wash complete all as specified and directed.

M & L for preparing newly plastered or previously untreated ceiling surfaces and applying two coats of cement base paint over one coat of primer complete all as specified and directed.

M & L for preparing newly plastered or previously untreated wall surfaces and applying two coats of cement base paint over one coat of primer complete all as specified and directed.

M & L for preparing newly plastered or previously untreated wall surfaces and applying two coat of oil bound distemper over a coat of chalk whiting complete all as specified and directed.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning and removing all scale and dirt, etc from tanks and from mouths of circulating pipes by using bleaching powder, hoisting if required, reconnecting and re-fixing in position of capacity exc. 250 & n. exc. 500 ltr, making good for running of water from tank to inside of bldgs and writing of date of cleaning and due on by synthetic enamel paint on water tank, complete all as specified & directed. NOTE :- Cost of bleaching powder shall be deemed included in the quoted rate of this item.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning and removing all scale and dirt, etc from tanks and from mouths of circulating pipes by using bleaching powder, hoisting if required, reconnecting and re-fixing in position of capacity exc. 500 & n. exc. 1000 ltr, making good for running of water from tank to inside of bldgs and writing of date of cleaning and due on by synthetic enamel paint on water tank, complete all as specified & directed. NOTE :- Cost of bleaching powder shall be deemed included in the quoted rate of this item.

S & F of 500 Litre capacity rotational moulded polythene water storage tanks (cylindrical vertical with closed top) of specifications as per MES Schedule 2009, Part – I and hoisted, fixed in position complete all as specified and directed.

S & F of 1000 Litre capacity rotational moulded polythene water storage tanks (cylindrical vertical with closed top) of specifications as per MES Schedule 2009, Part – I and hoisted, fixed in position complete all as specified and directed.

Taking up or down 15 mm bore steel water tubing and connection, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down 20 mm bore steel water tubing and connection, including cleaning for refixing or removal to store complete all as specified and directed.

Fixing only 15 mm bore old steel water tubing and connection in new or old position to wall and ceiling or laid in floors jointing and testing of old retrieved serviceable galvanized mild steel water tubing with and including all fitting (such as bends, elbows, tees, short pieces, connectors, back nuts, deminishing pieces caps, plugs and union etc) complete all as specified and directed. NOTE: - OLD STEEL WATER TUBING OBTAINED FROM DISMANTLING SHALL BE USED UNDER THIS ITEM.

Fixing only 20 mm bore old steel water tubing and connection in new or old position to wall and ceiling or laid in floors jointing and testing of old retrieved serviceable galvanized mild steel water tubing with and including all fitting (such as bends, elbows, tees, short pieces, connectors, back nuts, deminishing pieces caps, plugs and union etc) complete all as specified and directed. NOTE: - OLD STEEL WATER TUBING OBTAINED FROM DISMANTLING SHALL BE USED UNDER THIS ITEM.

S&F 15mm nominal bore of pipe in walls, and ceiling or laid in floors, jointing and testing galvanised mild steel water tubing “medium grade” with and including all fitting (such as bends, elbows, tees, short pieces connectors, back nuts, diminishing pieces, capas, plugs and union etc) complete all as specified and directed.

S&F 20 mm nominal bore of pipe in walls, and ceiling or laid in floors, jointing and testing galvanised mild steel water tubing “medium grade” with and including all fitting (such as bends, elbows, tees, short pieces connectors, back nuts, diminishing pieces, capas, plugs and union etc) complete all as specified and directed.

S & F of 20 mm dia ball valves, high pressure of PTMT with epoxy coated aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 2 0 m m - 2 1 0 g m s . / 25mm-455gms/ 40mm - 690 gms) complete all as specified and directed.

S & F of 110 mm bore PVC (SWR) pipe single socketed, in any length with rubber ring joint fixed to wall complete all as specified and directed.

S & F of 110 mm bore PVC (SWR) bend any radius complete all as specified and directed.

M&L for for prepare the surface thoroughly by cleaning, washing and removing dust, dirt, oit, grease and loose particles, and fill fine crak up to 1 mm with Dr. Fixed roofseal top coat directly by brush or roller after cleaning the cracks. stir well prior to application all joints/ corners/ drainage outlets and penetration points shall be treated prior to al application of two coat of Dr. Fixit roofseal top coat all corners, gaps, joints, protrusions and outlets should be coated woth an extra coat incorporating reinforcing fabric. Dr. Fixit Roof seal coat (diluted with water in ratio 2:1) as self priming 9-10 SAq. mtr/Litre. Allow coating to dry for 3-4 hours prior to applying first coat andd second coat. Apply two coats of Dr. Fixit Roof Seal Coat @ 2-2.2 Sq mtr/litre/coat, without water dilutio the rate of application being the same for both the coats, this would ensure correct cosumption of material that will deliver a total DFT of 450=450 micron. Allow the system to air cure for 3 days minimum. complete all as specified & directed.

Complete removal of the existing roof treatment of any description viz tarfelt or membrance surface of roof tiles/concrete padding etc including grubbing up of tree roots, removing all the debris to a distance n exc 100m for roof treatment work, preparation of the concrete roof surfaces by scrubbing down with steel brushes and cleaning with water all loose dirt/dust and applying the following Roof Treatment complete all as specified & directed :- (a) Applying 1st course of 15mm thick screed bed in cement mortar 1:4 over concrete surfaces. (b) Applying 2nd course of bitumenous primer conforming to IS-3384 @ 0.4 Kg/Sqm over the screed bed. (c) Applying 3rd coarse of a coat of blown type bitumen of grade 85/25 heating to a working temperature of 180° C and applied @ 1.2 Kg/Sqm. (d) Applying 4th course of APP (Atactic Polypropylene) modified polymeric membrane 3 mm thick weight not less than 3.6 Kg/Sqm with 160 Grams/Sqm non woven polyster made at centre core reinforced laid with 75 mm side overlap and 100 mm overlap. The membrane has to be laid with LPG torch and overlap sealed and finished neat. (e) Applying 5th course of a coat of bonding material with blown type bitumen of grade 85/25 heating to a working temperature of 180° C and applied @ 1.2 Kg/Sqm. (f) Applying a coat of bitumious based aluminium

M/s Anand Prakash

M/S SUDAGAR MAL

M/S VED PAUL MAHAJAN

GENESIS INDIA

JK BUILDERS AND DEVELOPERS

Hare krishna engineering const.

M/S Shiv Enterprises

NARESH KUMAR AND COMPANY