Retender-QC lab renovation

Procurement of Lab Equipments

OD19471/2025-2026:Supply of Digital PH meter: Supply of SYSTRONICS MK-VI Digital pH meter with electrode having specifications,range 0.00 to 14.00pH,resolution 0.01pH,accuracy0.01pH±1digit,Input Impedance : 10^(12) Ohms,Temperature compensation 0 to 100 degree celcius manual, display- 3.5 digit LED display with auto polarity & decimal,Two buffers calibration (manually) 7pH & 4pH or 9.2pH,environment 5 to 50°C,power- 230V Ac ±10%, 50Hz,dimensions-205(W) X 130(D) X 65(H) mm (Alluminium base powder coated cabinet).

OD19477/2025-2026:Supply of AIMIL AIM-344 Cast iron Mould for 150mm Cube with ISI Certification Mark, conforming to IS10086.

Renovation works to existing Lab

11.49.3:Providing and laying Vitrified tiles in floor with different sizes (thickness to be specified by the manufacturer), with water absorption less than 0.08% and conforming to IS : 15622, of approved brand & manufacturer, in all colours and shade, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS : 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately).Size of Tile 800x800 mm

11.47.3:Providing and laying Vitrified tiles in different sizes (thickness to be specified by the manufacturer), with water absorption less than 0.08% and conforming to IS : 15622, of approved brand & manufacturer,in all colours and shade, in skirting, riser of steps, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS : 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately).Size of Tile 800x800 mm

15.7.4:Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In cement mortar

15.12.1:Dismantling doors, windows and clerestory windows (steel or wood ) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead:Of area 3 sq. metres and below

14.2.2:Fixing chowkhats in existing opening including embedding chowkhats in floors or walls cutting masonry for holdfasts, embedding hold fasts in cement concrete blocks of size 15 x 10 x 10 cm with cement concrete 1:3:6 (1 cement: 3 coarse sand : 6 graded stone aggregate 20 mm nominal size), painting two coats of approved wood preservative to sides of chowkhats and making good the damages to walls and floors as required complete, including disposal ofrubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.Window chowkhats

50.6.7.2:Laterate masonry with neatly dressed laterate stone of size 40x20x15cm or nearest size in cement mortar 1:6 for super structure above plinth level up to floor two level including all cost of materials, labour charges etc.

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

OD17657/2025-2026:Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete.300 mm dia RCC pipes.

13.82.2:Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound) content less than 50 grams/ litre, of approved brand and manufacture including applying additional coats wherever required, to achieve even shade and colour.Two coats

13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

OD19635/2025-2026:Engaging mason for masonry and plastering works as per the direction of engineer in charge

OD19634/2025-2026:Engaging helper for mason for masonry and plastering works as per the direction of engineer in charge

2.1.1:Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed:All Kinds of soil

OD19651/2025-2026:Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 300mm in RCC foundation to introduce anchor rods for UTM fixing including fixing 8.8 grade threaded rods in position using epoxy resin anchor grout of approved make, all complete as per direction of Engineer-In-Charge.Upto and including 16 mm dia.

10.16.3:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Electric resistance or induction butt welded tubes

OD19657/2025-2026:Providing and fixing precoated Aluminium strong profile sheets 0.45mm thick and 1.80kg/m2(size, shape and pitch of corrugation as approved by Engineer in charge) 0.50mm(+/- 0.05%) total coated thickness with zinc coating 120grams per sqm as per IS:277 in 240 Mpa steel grade ,5-7 microns epoxy primer on both sides of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should supplied in single length up to 12m or as disired by Engineer in Charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm)with EPDM seal complete up to any pitch in horizontal/vertical or curved surfaces excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

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