ADDITION / ALTERATION FOR STRUCTURAL STRENGTHENING FOR MODIFICATION OF EXISTING LAYOUT IN DEPARTMENT OF NUCLEAR MEDICINE FOR INSTALLATION OF NEW SPECT CT GAMMA CAMERA AT IN INHS ASVINI

Amount

SCH 'A' PART I ( B/R WORKS) Demolition of brick work or stone/boulder masonry, built in cement mortar, including all quoins, arches, pillars etc, but excluding ashlar facings, dressed stone work & precast concrete articles including copings etc.and removing debris outside MD land complete all as specified. Note: The place of disposal shall be find out by the contractor.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for and removing debris out side MD land. Note: The place of disposal shall be find out by the contractor.

Dismantling wall and ceiling boards (fiber, pulp, insulation etc) or insulation boards/slabs/ blankets, any thickness with electrical fittings, fan, fire sencers etc , including snap grid and making good disturbed surface as per existing complete all as specified and directed .

S&F aluminium anodized snap grid of size 605 x 605 mm with aluminium anodized angle 20mm x 20mm x 1.2mm fixed along the wall and main and cross tees of size 36.5mm x 23.5mm x 1.5mm and 23.5mm x 23.5mm x 1.5mm respectively with ceiling cleats / angle brackets of size 15mm x 15mm x 1.5mm including suspended GI wire hangers 6mm dia.upto ceiling level as required on site with adjusting level and fixed to roof slabs by means of GI clamp 60mm long made out of 40 x 3mm GI flat and expansion hold fastner 12.5mm dia 40mm long @ 20cm c/c complete all as specified and directed . Note- Ceiling board will be measured & paid separately

-Ditto- as per item No 4 above but fixing only Fixing only aluminium snap grid obtained vide item No 3 above including provision of suspended GI wire hangers 6mm dia.upto ceiling level as required on site with adjusting level and fixed to roof slabs by means of GI clamp 60mm long made out of 40 x 3mm GI flat and expansion hold fastner 12.5mm dia 40mm long @ 20cm c/c complete all as specified and directed . Note- Ceiling board will be measured & paid separately

S & F in repairs 9mm thick gypsum board of size 600mm x 600mm fixed in existing aluminium grid frame work of any pattern in ceiling including refixing electrical fittings/ fire sencers removed vide item No 4 and making all connectrions complete all as specified. Make-Everest, Armstrong

Fixing only ceiling board of any size and description obtained vide item No 4 above including refixing electrical fittings and fire sencers removed complete all as specified.

Excavating in trenches n exc 1.5m wide & n exc 1.5m in depth; for foundation, etc. or for manholes n.exc.10 Sqm on plan and n.exc.1.5m in depth and getting out in hard/dense soil completes all as specified.

Returning filling in , including spreading, leveling, watering and well ramming in layers not exc 25 cm.

Removing excavated material exc 50 m but n.exc 100 m and depositing where directed at a level n.exc 1.5 m above the starting point.

M&L for PCC 1:4:8 type D2 using (40 mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified.

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

-Ditto- as per item No 12 above but 5 mm dia and over upto and including 10 mm dia in stirrups, spacers and binders.

M&L for RCC 1:1.5:3 type A1 (using 20 mm gaded stone aggregate) in foundations, inluding rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, underremaed pliles and mass concrete complete all as specified.

M&L for form work to sides of concrete foundations, footings, bases of columns, raft and raft beams etc, vertical or to batter for rough finished surfaces of concrete flat.

M & L for rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for siding doors; fixed with angle cleats or other connceting plates of Fe-410 W (Gde-E-250) quality 'A' including cutting where required, notching, drilling fitting, reiveting and or welding or connecting with bolts and nuts (including revets or bolts and nuts) complete. complete all as specified.

M & L for Mild steel bolts of dia exc 12mm but n exc 20mm, purpose made, with hexagonal or square head one end and screwed the other,or screw both ends; each screwed end to be fitted with washers and one hexagonal or square nut, exc 30cm long and embedded in concrete by drilling and fixing complete all as specified.

M&L for hardcore of broken stone or boulders of gauge n. exc 63mm, deposited, spread and leveled in layers n. exc 15cm thick watered and rammed to true surface complete all as specified.

M&L for 75 mm thick cement concrete 1:4:8 type D2 (using 40 mm graded stone aggregate) as in subbase and finished fair and even complete as directed by Engineer-in- Charge.

M&L for 40 mm thick cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) as in flooring and finished even and smooth without using extra cement complete as directed by Engineer-in- Charge.

M&L for 2 mm thick PVC tiles/sheets, laminated plain coloured, marbled mosaic or molted finish homogeneous laid with approved rubber based adhesive in floors

M&L for brick work with sub class 'B' bricks, straight or curved on plan to any radius in half brick thick wall in cm (1:4) complete all as specified.

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

M&L for preparing new plastered surfaces of walls and applying two coats of plastic emulsion paint over a coat of primer complete all as specified.

M&L for preparing new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified.

SCH 'A' PART II ( E/M WORKS) Supply and errect factory fabricated rectangular square duct made out of 22 gauge GI sheet in L shaped hollow profile including all accessories such as corner, carriage bolt hangers, gasket and seal the longitudinal joints with approved sealant including down taking carefully old U/s GI duct complete all as specified and directed by Engineer-in-Charge.

S & F in repairs aluminium powder coated grill for supply air with diffuser of size 275mm x 275mm x 2mm complete all as specified.

S & F in repairs aluminium powder coated grill for return air with diffuser of size 300mm x 300mm x 2mm complete all as specified.

S & F in repairs volume control damper suitable for duct size complete all as specified.

M & L for nitrile rubber insulation of one layer of 19mm thickness sticking on surface by using approved adhesive and sealing the joints by weather proof tape all as directed by Engineer-in-Charge.

Shree Ayyappa Engineering

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