Public Works Department Tender

Providing and applying tack coat with bitumen VG-10 Grade using Bitumen pressure distributor @ 0.30 kg per sqm on the prepared granular surfaces & cleaned with broom as per Technical Specification Clause 503.

Providing, laying and rolling of open-graded premix Surfacing of 20mm thickenss composed of Crushed stone grit, 13.2 mm & 11.20 mm @ 0.27 cum per 10 sqm (13.2mm @ 0.18cum and 11.2 @ 0.09 cum) aggregate using Viscosity grade bitumen VG-10 to required line, grade and level to serve as wearinig course on a perviously prepared base Including mixig in a suitable plant laying and rolling with a smooth wheeled roller 8-10 tonne capaciry finished to required level and grade.

Providing and Laying Seal coat with Crushed Stone chipping of 6.7 mm size 100% passing 11.2 mm sieve and retained on 2.36 mm sieve applied @ 0.09 cum per 10 Sqm, for Sealing the voids in bituminous surface (20mm Primix Carpet) laid to the specified levels, grade and cross fail using Type-C Seal coat.

Construction of un-reinforced, plain cement concrete pavement, thickness 15 cm, over a prepared sub base, with 43 grade cement or any other type as per 1:1.5:3, coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including construction joints, curing of concrete slabs for 14-days.using curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501

Excavation in foundation in Black cotton soil etc including lift upto 1.50M. and lead upto 30M. Including filling watering and ramming of excavated earth in to trenches or in to the space between the building and side of foundation or in to the plinth.

Cement concrete with 40mm gauge stone ballast, fine sand of 1.25FM and cement in proportion of 4:2:1 in foundation & floor including supply of all material labour and T&P etc. required for proper completion of work. as

R.C.C. grade M 20 Reinforced cement concrete M-20 in substructure complete as per Drawing and Technical specification.

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and Technical Specifications