Construction of Pavers Block Road at West Campus of Dibrugarh University

Amount

Earth work in surface excavation not exceeding30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5m, as directed by Engineer-in-charge: 2.1.1 All kinds of soil

Centering and shuttering including strutting, propping etc. and removal of form for lintels, beams, plinth beams, girders, bressumers and cantilevers

Providing and Laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work upto plinth level: 1:3:6 (1 Cement : 3 Coarse Sand (zone-III) derivedfrom natural sources : 6 graded stone aggregate 20mm nominal size derived from natural sources)

Providing and laying 60mm thick factory made cement concrete paver block of approved shape and colour of M -30 grade made of C&D waste by block making machine with vibratory compaction laid in required pattern and including over 50mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. For Grading I material

WBM Grading 2 Using stone screening Type B 11.2 mm for Gr. II Proving, Laying, Spreading and Compacting stone aggregate of specified size to Water Bound Macadam specification including spreading in uniform thickness, handpicking, rolling with smooth wheel roller 80-100 KN in syages to proper grade and camber applying and brooming stone screening / binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per technical specification clause 405. By manual means

Khagen Konch (BID ID -252684)