Construction of Academic Block double storey building for Composite School at BHSS Safapora.

Internal Roads

Supply, stacking and laying of WBM grade 2nd with specified graded stone aggregate 63mm - 45mm size broken quarry stone @0.92cum/10 sqm and using of screening 11.20mm size @ 0.135cum/10sqm and binding material @0.06cum/10sqm of road surface including sorting, spreading to template, watering and consolidation to required gradient and camber with (80-100) KN road roller all inclusive leads, lifts, loading, unloading, head load if any and carriage of materials from nearest approved source to site of work complete (To be laid as per guide line of MOST specification). Finished work to be measured and paid.

Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge

Providing and applying tack coat using hot straight run bitumen of grade –VG-10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications incl. all carriage etc complete. On WBM surface @0.75kg/sqm.

Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-Charge incl. carriage complete. 50 mm compacted thickness with bitumen of grade VG-10 @ 3.5% (percentage by weight of total mix) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity.

Providing and laying semi- dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge incl. carriage. 25mm compacted thickness with bitumen of grade VG 10 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity.

Providing and laying 6mm thick roviding and laying seal coat of premixed fine aggregate (passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG-10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface including rolling and finishing with road all complete.

Footpath

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: All kinds of soil :

P/L, of dry stone soling duly hand packed for foundation and backfilling with ramming, dressing, and compacting all inclusive leads, lifts, loading, un-loading, cost and carriage of material involved complete.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) incl. carriage complete.

Providing and fixing in position Flag Stone Pavement tiles of approved make, shade and colour, 40mm thickness over a bed of 25mm cement sand motar 1:4 mix incl. grouting the joints with matching pigments all complete as per dierctions of EIC.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) incl. Carriage etc complete.

Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns.