V O Chidambaranar Port Trust Tender

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing etc,.complete and as directed by the departmental officers.

Providing and laying Plain Cement Concrete 1:4:8 (One part of cement, 4 parts of M. Sand (Crushed Stone Sand) & 8 Parts of 40 mm nominal size metal ) for foundation using 40 mm nominal sizegraded metal includingmixing,laying,levelling,consolidation,finishingandcuring etc., complete complying with AISS and as directed by the departmental officers.

Providing and Laying of Debonding Layer of 125 micron PVC sheet in follow as per drawing and technical specification etc,.complete and as directed by the departmental officers.

Providing Form work including centring,shuttering for foundation footings of columns,mass concrete so as to give a rough finish shuttering and propping etc.,complete complying with AISS and as directed by the departmental officers.

Fabricating and placing in position of M.S /Tor steel grills for R.C.C works in all floors including cost of Steel, cutting, bending, binding with 16 Gauge GI Binding wire and placing in position etc., complete complying with AISS and as directed by the departmental officers.

Providing and fabricating 38mm dia MS bars and placing in position as dowel bars for expansion joints as per details shown in the drawing and as directed including all handling, cutting, bending, all labour, materials, equipment, tools etc., complete. Dowel bar of length 500mm for expansion joints (one half of the rod painted with bitumen and greased to avoid bonding with concrete) including providing necessary PVC sleeve & cap, cotton waste @ 300mm c/c etc., complete and as directed by the departmental officers.

Providing and laying in position of RCC Grade M30 using batching plant transit mixer & manual placing in accordance with IS:456-2000, using 20mm and down graded aggregates for all RCC items of works with minimum cement content and maximum water cement ratio including admixture (plasticizer / super plasticizer) in recommended proportions to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per Mix Design, excluding cost of reinforcement grill, fabricating charges, centering and shuttering and including laying, vibrating with mechanical vibrators, finishing, curing, etc, complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design (M40), transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of admixtures as approved, finishing to lines and grades etc., complete as per clause 602 of MoRT&H specification and as directed by the departmental officers.

Supplying and laying impregnated bitumen pad of 20 mm thickness and 350 mm depth (approximately) for expansion joints to the required length as specified in the drawing and as directed including making necessary holes in the pad and fixing the same in to the dowel bars all labour, materials, transportation, tools, equipment etc., complete and as directed by the departmental officers. Note: 1.The rate shall include making necessary holes in the pad for fixing the same in to the dowel bars. 2.The joint filler shall comply with IS 1838 - 1983 or its latest edition.

Supplying and laying bitumen sealing compound of grade 'A' conforming to IS 1834 - 1984 (or its latest edition) for Expansion joints to a width of 20mm and 25mm deep for filling and including painting the edges of the joint with an approved primer all as specified and as directed at site of work including all materials, labour, tools, equipment, fuel, etc., complete and as directed by the departmental officers.

Supplying and laying bitumen sealing compound of grade 'A' conforming to IS 1834 - 1984 (or its latest edition) for Longitudinal joints and Contraction joints to a width of 10mm and 65mm deep for filling and including painting the edges of the joint with an approved primer all as specified and as directed at site of work including all materials, labour, tools, equipment, fuel, etc., complete and as directed by the departmental officers.

Providing, Supplying and Laying factory made Chamfered edge Cement Concrete 60mm thick Paver block of M-35 grade with approved colour, design & pattern of required strength, thickness & size / shape, made by table vibratory method using PU mould, laid in required colour & patten over 50mm thick compacted bed of sand, compacting and proper embedding / laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver block to the required size and pattern, finishing and sweeping extra sand etc., including all materials, labour, tools & plants, conveyance etc., complete and as directed by the departmental officers.