Replacing of existing roofing of R5 shed and allied Civil works for Sea Side Buildings at BARC, Trombay, Mumbai.

Amount

Dismantling doors, windows and clear storey openings (steel / wood) shutter including chowkhats, architraves, holdfasts etc. complete and stacking within 100 m lead (full windows) Of area 3.00 Sq.M and below

Dismantling doors, windows and clear storey windows (steel / wood) shutter including chowkhats, architraves, holdfasts etc. complete and stacking within 100 m lead (full windows) Of area beyond 3.00 Sq.M

Dismantling roofing including ridges, valleys and gutter etc and stacking the material within 50 m lead. G.S Sheet / FRP Sheet / AC Sheet

Dismantling Aluminium / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplaus material and stacking of serviceable materials within 100 m lead as directed by the Engineer-in-charge

Providing and fixing 12 mm thick e-board using 6 mm thick e-board fixed back to back in panelling fixed in aluminium doors, windows, shutters and partition frames with C.P brass / stainless steel screws etc. complete as per architectural drawings and directions of Engineer-in-charge

Providing and Fixing Homogeneous 2.00 mm thick PVC sheet / tile in flooring and skirting of approved make in approved pattern on a smooth and damp proof base using rubber based adhesive of approved quality and manufacturer including, levelling small undulations with plasterof paris if required , rolling with light wooden roller weighing about 5 kg all complete as directed by Engineer-in-charge in approved colour and shade.

Removing the damaged PVC flooring carefully including removing the resins sticking on the floor , cleaning the floor carefully stacking the serviceable materials at places shown and disposing the unserviceable materials within 50 m lead at places shown complete as directed by The Engineer in Charge.

Providing, supplying and fixing hollow metal flush steel doors 40 mm thick along with partially louvers of approved make consisting of door frame and shutters and all hardware fittings, frame made out of 14g thick G.I sheets and shutters made of 16g thick sheets, hollow portion filled with puff, including necessary stiffners in shutters and frame, vision panel of specified size with 4 mm glass and clip on pressed steel frame for vision panels, fixing 4 nos heavy duty stainless steel 304 grade ball bearing hinges, mortise / dead lock of approved make, a pair of 200 mm long stainless steel handles, 250 mm long stainless steel tower bolt, etc. frame hollow portion filled with PCC 1:2:4, necessary hold fast embedded in concrete, fixing in concrete with anchor fastners. finished with Polyurethane painting of approved colour complete all as per drawings and specifications and as directed by the Engineer-in-charge

Providing and fixing of Hollow metal fire rated doors as per IS 3614 part-1 & part-2 for stability and integrity. Pressed Galvanized steel confirming to IS 277 with the following specification. Recommended fire door shall have doors tested at CBRI or ARAI for maximum rating of 2hrs with vision panel. Test certificates should be available for vision lites /panels as part of the fire door assembly. Independent glass test certificates will not be accepted. Manufacturer test certificate shall cover doors both single and double leaf and all doors supplied should be within the tested specimen, deviation in specification and sheet thickness other than what is mentioned in the test certificates are not allowed. Proper label confirming the type of door and the hourly rating is mandatory. Approved manufacturer Shakti Met-door or approved equivalent quality/ product meeting technical parameters. Door frame shall be double rebate profile of size 143 x 57 mm made out of 1.60mm (16gauge) minimum thick galvanized steel sheet. Frames shall be Mitered and field assembled with self tabs. All provision should be mortised, drilled and tapped for receiving appropriate hardware. Rubber door silencers should be provided on the striking jamb. Frames should be provided with back plate bracket and anchor fasteners for installation on a finished plastered masonry wall opening. Once frame installed should be grouted with cement & sand slurry necessary for fire doors on the clear masonry opening. Door shutters shall be of G.I sheet 18 gauge thick with necessary stiffners. Thickness of the door shutter shall be as per design or minimum 40 mm ) All doors and frames shall be finished with polyurethane aliphatic grade paint of approved colour. The door leaf and frame shall have passed minimum 250 hours of salt spray test. 2 hr fire rated Single leaf door single/ double leaf of specified size :(Sakthimet doors or approved manufacturers having CBRI certificate)

Extra over item no. 9 for Providing And fixing following furniture fittings for Hollow metal doors as per specifications and as directed complete

Ball bearing Hinges- BB4330/ BB3090

Door Closer TS 71- DORMA- Std Arm

Dorma- Dead Lock with both side Key Cylinder

Dorma - SS Pull - H- Type handle- 32mm Dia & 600 mm Long

Fire rated Clear Glass- 200mmx 300mm

Dorma- concealed Flush Bolt- 300 mm for Double door shutter

Supply and installation of Built at site double skin insulated Roofing systems comprising of the following layers : Inner/Liner sheets : The base metal shall be hot dip galvanised steel with minimum 250 MPa with 120gsm of zinc coating mass as per IS 277. The sheets shall be permanently colour coated in a continuous coating line with pre-treatment / conversion by dip process, applied with special flexible primer (PU primer)(non epoxy) on both surfaces (each of avg. DFT 5 micron), followed by a finish coat of of avg. DFT 20 microns using RMP paint (Special Polyester Paint), on the exposed surface and special polyester paint in mill standard grey shade to an avg. DFT 5 micron on the unexposed surface. The total coated thickness of the metal, inclusive of galvanising , chemical treatment, primer and finish coats shall be 0.50 mm. ( Tolerances +/- 5% as per IS 513 (ISO 16162). Inner sheets shall be factory finish sheets . Profile used shall be of 32-36mm depth, pitch shall be 230 - 270 mm c/c , overall width 1060-1080 mm (corresponding effective width as per profile manufacturer details) with stiffening ribs on each pan of the sheets. The sheets shall be fixed with SDST screws with EPDM washers conforming to AS 3566 class 3 specifications. The screws shall be fixed on valley of the sheets . At interim level it will be spaced at 500mm c/c and at eaves level, end laps it will be spaced at every 250mm c/c. The end laps shall be minimum 200mm and shall be sealed with neutral curing sealent or rubber sealent.Sub girt : Suitable spacer as per design shall be fixed by SDST screws through the inner sheet to the underlying purlin.Galvanised (hot dip 120 gsm as per IS 277) sub girt in shape of Z or HAT section shall be used to support outer sheets. The thickness shall be minimum 1.5mm.INSULATION : Mineral wool conforming to IS 8183 of min. density 48 Kg. per cu.m. built up in two layers of 50 mm each (laid perpendicular to each other) to make 100 mm total insulation thickness. VAPOUR CONTROL BARRIER below OUTER SHEET : The vapour control barrier below the outer sheet shall comprise of a polyethylene bubble pack between two aluminium foils of 9 microns on either side, making up a composite thickness of 4 ± 0.20 mm. Outer sheets/Weathering Sheets : Base Metal shall be Aluminium Magnesium Alloy i.e 5754 in minimum 0.70mm thick , Ultimate tensile strength: minimum 280 N/mm2, 0.2% Proof Stress :minimum 240 N/mm2 The paint systems shall be PVdF paint system, with PVdF compatible primer of 5 micron on each surface, 20 micron avg DFT PVdF paint on exposed surface and min. 7 micron DFT PVdF compatible back coat on unexposed surface .The colour coating shall be meet the requirements of AS 2728 class 3. The profile shall have width of 400 – 560mm with depth of 45-65mm and shall be fixed with Halters/Aluminium clip for zipped lock/ machine seaming and acetalyte bracket for snap lock systems. The quoted rate shall include all cost towards material,spacers,clips,accessories,consumables,sealant tape,sealants, loading, unloading, fixing , wastages, freight, entry permit etc no additional cost whatsoever nature shall be charged or claimed at later date for the said item.(Note: Contractor to arrange for witnessing of third party test and pre-dispatch inspections.Inspection shall also be arranged for the painting process.All such inspection and testing costs shall be included in the quoted rate. All sheets shall have manufacturers name and Grade of roofing sheet printed at reqular intervals. Completing the work with all necessary flashing of same material, colour and thickness as for outer sheet for closures, trims, corners, ridges, aprons, caps etc. as required for completion of the work as per approved drawings(Note:The quoted rate shall include the cost of all materials mentioned in the item description including fixtures,fittings,freight ,transportation,entry permit, unloading/loading,fixing at roof level, wastages(if any),all accessories,butyl tape,tools and tackles,etc complete). Note : Ridge & Flashing will be measured as per actuals under the relevant items.

Ridges/Flashings irrespective of girth in same material, thickness and colour as Inner sheets as directed by the Engineer-in Charge

Ridges/Flashings irrespective of girth in same material , thickness & Colour as Outer sheets as Directed by the Engineer-in Charge

Providing, supplying, cutting, welding, fabricating, hoisting and fixing in position structural steel members like trusses, purlins, posts etc. using MS hollow / circular / square / rectangular tubular sections including appling a coat of Zinc chromate primer of approved make all as per specifications, drawings and as directed by the Engineer in charge

Providing and fixing in position at roofing of Green House including ridge, 6 mm thick solid Polycarbonate sheet of approved make in aluminium frame and sealing the joints with sealent etc. including making necessary holes screws and other fixture as required complete in all respect with EPDM gaskets as per drawings and specifications. The rate inclusive of all materials, consumables, Scaffolding and labourcharges etc. (Note : End to end portion measurment will be considered for payment & Shop drawing to be submitted by contractor before execution of work.) Note : The required Frame work for supporting structure will be paid under relavant Item.

Providing Structural steel work using angles, channels, joists and other sections, welded and / or bolted in built up sections for trusses , structural steel floors, frame works, monorails and other structures including supplying, cutting, welding, fabricating, hoisting, fixing in position, applying a priming coat of approved steel primer etc. complete all as per specifications, drawings and as directed by the Engineer in charge. Up to and including 300 mm Joists, 350 mm channels, and below sections Using materials manufactured by SAIL/ RINL/ TATA or any other approved brands of BARC confirming to IS 2062. All test reports to be provided along with the supply of the materials.

Providing Structural steel work in M.S Plain Plates and chequrred Plates for Embedded Parts, Trench Covers, Connection plates etc.including cutting, hoisting, fixing in position and applying a priming coat of approved zinc chromate steel primer etc.including cost of structural steel Plates, welding all labour charges etc. complete as per drawings and specifications. Using materials manufactured by SAIL/ RINL/ TATA or any other approved brands of BARC confirming to IS 2062. All test reports to be provided along with the supply of the materials.

Providing and fixing "LUXALON" or approved equivalent quality/ product meeting technical parameters, Lay in False Ceiling 600 x 600mm unperforated corrosion resistant aluminium magnesium alloy metal panel fixed in 24 mm 'T' Frame work of Module 600 x 600 mm. Panels shall be manufactured by Hunders Douglas or approved equivalent quality/ product meeting technical parameters of size 575 mm x 575 mm of approved colour in 0.70 mm thick Aluminium Alloy 3105 with square edges Tiles to be stove enamelled on a continuous application for pre-treatment. The coils to be go through 4 stages of pre treatment Three times of oven baked through conversion coating , priming and finish coat ensuring superior adhesion, high corrosion resistance and good colour stability.The coils to be painted on both sides after degreasing. Inside surface to have a primer of 5 microns and a coat of natural colour of 5 microns, exposed surface to have a primer of 5 microns, binder of 5 microns and a topcoat of approved colour 15 microns. Grid system for fixing ceiling tiles shall comprise of tees. The 24 mm main tee runers shall be suspended at an interval of 1200 mm centre to centre. The 24 mm cross tee runner shall be suspended at an interval of 600 mm centre to centre and further supported with 24 mm cross tee with inter locking arrangements to form a Grid of 600 mm x 600 mm. The main tee shall be supported by means of 4 mm G.I.rod from slab / roof. The suspension shall be provided at 1200 to 1500 mm centre to centre.provision for lights, diffusers etc to be made including extra supports wherever necessary. Measurements shall be as per actual area of false ceiling with out deductions for lights and diffusers.

Providing and constructing Half brick masonry using bricks of approved quality / class, make/ brand in partition walls in C.M 1:4 (using crushed sand) including scaffolding, raking out joints, curing etc. complete and with stiffners of RCC 1:2:4 (105 X 75 mm size) at every 900 mm height including form work curing etc. complete as per specifications and as directed by the Engineer-in-charge but excluding reinforcement up to 20 m height. (Reinforcement will be paid under relevant item)

Providing 20 mm thick plastering using Ready mix external plastering compound of approved make for external faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning scaffolding up to 10 metres height complete.all as per specifications including forming drip moulds wherever necessary and as directed by the Engineer-in-charge

Providing and Painting two coats of synthetic enamel paint on steel surfaces of approved brand and manufacture to give an even shade over a primer coat.including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

Providing and applying wall painting two coats on new/old work with premium plastic emulsion paint of approved brand to give an even shade, including a coat of approved cement primer, including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

Lead charges for Debris for lead Exceeding 2 KM but not exceeding 3 KM, by mechanical transport including loading, unloading, stacking / levelling etc. Note: The rates in respect of this Item is applicable for NET Quantities arrived at after making deduction for voids @ 30% from corresponding TRUCK Measurement.

Dismantling brick work in Cement mortar carefully without damaging adjacent structures including stacking of materials and dispoal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge

Providing and constructing Brickwork in cement mortar 1:4 using crushed sand with Flyash/ Flyash Lime bricks with minimum 70 kg/ sq.cm strength of approved make and size in super structure up to and including Floor II Level including, scaffolding, raking out joints, curing, cleaning complete all as per specifications and drawings.

Providing and laying in position cement concrete of 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of nominal size 20 mm) including consolidation, finishing, curing etc. complete as per specification and drawings but excluding the cost of Formwork shuttering, centering and steel reinforcement at all Levels

Providing & fixing Anchor fastner of approved make including drilling in concrete as per requirement for fixing Eps or other structures all as specified by the manufacturer complete all as per specifications and drawing 16mm dia 100 mm long.

Providing and painting over wooden surfaces with synthetic enamel paint of approved brand and manufacturer of required colour to give an even shade with two coats on new /old work excluding wood primer including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

SUNIL CONSTRUCTION

ENTERPRISING ENTERPRISE LLP