Construction of Toilet facility to Government/ Government Aided schools Radhapuram Taluk, Tirunelveli district

Schedule-A (CIVIL Works)

Earth work excavation by mechanical means (hydraulic excavator)/manual means for foundation, trenches etc., in all types of soils below ground level including shoring, strutting, bailing / pumping of water, levelling, ramming the bottom of excavation, refilling with selected excavated materials in the sides of the foundation in layers, consolidating and disposing off the surplus earth at places as directed within a lead of 50 m all as per drawings and specifications. - upto 1.5m ht.

Providing and laying plain cement concrete 1:3:6, using 40 mm and down graded stone aggregate at all height including mechanical mixing, leveling, compaction, vibrating, finishing smooth the exposed surfaces of concrete, curing etc complete as per drawings and standard specifications.

Providing and laying plain cement concrete 1:2:4, using 20 mm and down graded stone aggregate at all height including mechanical mixing, leveling, compaction, vibrating, finishing smooth the exposed surfaces of concrete, curing etc complete as per drawings and standard specifications.

Filling in basement with selected earth in layers of not more than 150 mm thick, each layer well rammed, watered and consolidated as per specifications. Selected earth shall be brought from a maximum lead of 2 km with in the Site.

Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC , carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-I (size range 75 mm to 0.075 mm ) having CBR Value-30, as per clause 401 of MORT & H specifications complete in all respects .

Providing and laying crushed stone aggregate bed of 60mm thick (compacted thickness) for preparation of base to lay interlocking precast concrete paver blocks using 12 mm down graded stone aggregate including, leveling, placing, to the required slope, compacting with roller etc as per drawings and specifications. (Payment shall be made only for compacted thickness)

Providing and laying M30 grade 60 mm thick interlocking precast concrete pavers blocks as pr relevant IS of approved shape over a profiled layer to the required line, pattern etc., all as per drawings and specifications

Providing and constructing Random Rubble masonry in CM 1:6 using hard granite stones including hammer dressing the stones, providing bond stones as per specifications ,raking out the joints, scaffolding,curing etc.,complete as per specifications.

In foundation and basement