Public Works Department Tender

Sand filling in foundation trenches and at the back of abutments, wing-walls etc. with good local sand free from earth in layers not exceeding 15 cm. including inundating each layer by profuse water and poking and ramming layer by layer complete including supply of sand. Quality of sand is to be approved by the Engineer-in-charge.

Supplying and laying in the specified patter of Interlocking Concrete Block Pavments(ICBP) with concrete blocks (Either concrete grade as specified as per Table 1 of IS 15658:2006) manufactured in steel mould clamped to a vibrating table by hydraulic pressure(as per cl no. 6.30 of IRC:SP:63(2018), from BIS license manufacturer, with spacer nib (Small prruding profiles on the vertical face of a paver block used as a device for keeping minimum joint gap in between the paving blocks, as per cl no. 3.26 of IS 15658) and of specified size and shape with aspect ratio(The ratio of length to thickness of a paver block, as per cl no. 3.3 of IS 15658) as per Table 2 of IS 15658 with flexrual strength/breaking load as per Annexure G of IS :15658, on the prepared base course of specified CBR as per Table 1 of IRC SP 63(2018) or else as mentioned in design and drawing with a cushion of compacted bedding sand of 25-35 mm thick (Grading of bedding sand as per clause 6.5.1 of IRC SP 63) and filling up the gaps in between paver blocks with joint filling sand (The gradding of the joint filling sand will be as per clause 6.5.2 of IRC SP 63) and completing the edges with cut blocks as per cl no. 8.7 of IRC SP 63(2018) with proper confinement of bedding and joint filling sand, compaction, levelling and filling up of the edges gap. 100mm thick.

Plain / Reinforced Cement Concrete in Substructure with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality, cement and water reducing admixtures, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete as per drawing and technical specification including the cost of necessary form work and staging complete as per drawing and technical specifications. C PCC Grade M30 (i) Height upto 5m I) Using concrete Mixer

Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.

Add GST 18% over the Sub-Total upto item No. 7

Labour Welfare CESS 1% over the Sub-Total upto item No. 8