Raising of compound wall and barbed wire fencing on West side of SKS High School Thatithopu Tirupati

Demolition including stacking of serviceable materials and disposal of unserviceable materials within 100 metres lead - Brick masonry.

Demolishing and disposal of unserviceable materials within 100 metres lead - Unreinforced cement concrete up to 15 cm thickness

Earthwork excavation for foundations and depositing on bank for all lifts and with an initial lead of 10 m including all Operational, incidental, labour charges such as shoring, sheeting, planking, strutting etc., complete for finished item of work : Ordinary soil - Manual means up to 3m depth.

Conveyance charges for machinary for transporting earth/ sand/ gravel etc., by tippers/ trucks, up to 3 Kms as specified by Engineer-in-Charge, including loading, unloading and idle hire charges etc., complete as directed during execution.

supplying and fixing galvanized steel barbed wire conforming to IS 278 - 1978 : Type A - IOWA Type Designation as per standard specification weighing 9.38 Kg per 100metres(min), straining and fixing to any type of standard, rails, staining bolts, including securing with and provision of galvanized mild steel wire, staples or steel pins, etc., as directed(posts and struts of wood, concrete, steel etc.,) and straining bolts shall be paid for separately.

Filling of foundations and basement with best river sand in layers of not more than 15 cms. thick each well watered to saturation and consolidated including cost and conveyance of all materials, incidental charges etc., complete.

Cement Concrete (1:4:8) using 40 mm (0.54 cum) and 20mm (0.27 cum) and 12 mm (0.09 cum) nominal size HBG crushed metal from any source conforming to relevents ISI standards for foundations etc., laid in layers of not more than 15 cm thick well compacted including curing, machine mixing, cost and conveyance of all materials etc., complete.

Construction of Brick Masonry in CM (1:6) using well burnt Bricks 2nd class or ground moulded (Non- modular or traditional size) (230 x 110 x 70 mm) including curing,cost and conveyance of all materials as directed during execution and complying with standard specifications etc., complete

Plastering using best river sand from approved quarry including cost and conveyance of all materials, screening, curing, rounding of corners, incidental charges as directed during execution complying with standard specifications etc., complete.

in Cement Mortar (1:5) 20mm thick

in Cement Mortar (1:5) 12 mm thick

Supplying and fixing in position MS Ornamental grills for windows and ventilators or for veranda openings using MS Flats, square rods, angles, sheets etc., of approved design including necessary cuttings, bending fabrication, welding, grinding and finishing smooth including painting the grills with Two coats with Synthetic enamel paint over a Primary coat (Red oxide metal primer) (total three coats) of approved make and colour including cost of making the holes into RCC or masonry works and making good the same wherever necessary, including cost and conveyance of all materials, incidental charges etc., complete.

Painting two coats for new external walls with Acrylic Emulsion paint exterior grade with silicon additives having VOC (Volatile Organic Compound) content less than 50 grams/ liter of approved brand and shade, over a priming coat with ready mixed cement primer (water thinnable) for exterior Grade-2 for new work (totally three (3) coats), after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials, including brushes to have smooth finish, cost and conveyance of all materials to work site and all operational, incidental, labour charges etc., complete for finished item of work as per SS 911 for new external walls.

Painting single coat for old external walls with Acrylic Emulsion paint exterior grade with silicon additives having VOC (Volatile Organic Compound) content less than 50 grams/ liter of approved brand and shade, after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials, including brushes to have smooth finish, cost and conveyance of all materials to work site and all operational, incidental, labour charges etc., complete.

Painting with Ready mixed Synthetic Enamel paint in all shades -Grade-I having VOC (Volatile Organic Compound) content less than 50 grams/liter, approved colour and make including brushes to have an even shade including cost and conveyance of all materials as directed during execution complying with standard specifications etc., complete.

Single coat for old iron work

Single coat for old plastered surface

Supply & Fixing of MS angle, channels, flats etc., including cost and conveyance of all materials as directed during execution complying with standard specifications etc., complete.

Providing and fixing precast concrete blocks (interlocking pavers) using not lessthan M40 grade paver blocks and thickness not less than 80 mm for medium traffic areas conforming to IS 15658-2006 of all shapes and designs as per the specification, over sand bed of 20 mm to 40 mm (30 mm average) thickness and compacting with vibrating plate compactor having 3 tonne compaction force there by forcing part of sand underneath to come up in between joints. final compaction of paver surface to be done after spreading and brushing the fine sand into joints to its final level. The work includes cost of all materials such as interlocking pavers, sand etc., Labour and equipments such as cutting machine, lift, loading & unloading to work site clearing, bringing required all materials for the successful completion of work as per drawings and Technical Specification Clause 1504 MORD and as directed during execution by the Engineer-in- charge of the work.

Note: i. Thickness of interlocking pavers and underlaying sand bed shall be as per the Table 1 of IRC SP:63-2004 based on the traffic and type of road. The data can be worked out accordingly. i.e. 1.Cycle tracks and pedestrain footpaths, 2. Residential streets, 3. Industrial streets, bus and truck parkings areas and 4. Arterial streets, etc. ii. The base and sub-base over which interlocking pavers are to be laid shall also be as per the Table 1 of IRC SP:63-2004 based on the traffic and type of road/ground surfaces.