CONSTRUCTION OF CEMENT CONCRETE ROADS AND DRAINS UNDER MAHARASHTRA SUVARNJAYANTI NAGAROTTHAN MAHABHIYAN YOJANA IN DEULGAON RAJA NAGAR PARISHAD AREA AT DEULGAON RAJA DISTRICT BULDHANA

Amount

Excavation for roadway in earth, soil of all sorts, sand, gravel or soft murum including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50 metre and spreading for embankment or stacking as directed.

Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader / Paver on prepared surface, mixing by mix in place method with rotavator at Optimum Moisture Content, and compacting with vibratory roller to achieve the desired density, complete as per clause 401 -- By Mix in Place Method and Grading - II Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting with vibratory roller to the required density. By Mechanical Means -Grading I (Using Screening Type B (11.2 mm) Aggregate)

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate (Natural Sand/ VSI grade finely washed crushed sand) conforming to IS: 383, the size of coarse aggregate not exceeding 25 mili metre,, cement content not to be less than 150 Kilogram/ Cubic Metre, Optimum Moisture Content (OMC)to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant/ Weigh batch mixer, transported to site with all leads and lifts, laid with a paver with electronic sensor /by suitable means as approved by Engineer-in-charge, compacting with vibratory roller, finishing, curing and including preparation of sub-grade surface if required etcetera complete.

Providing and laying in-situ M-30 Grade unreinforced plain cement concrete pavement over a prepared sub base with 43 grade cement, coarse and fine aggregate(VSI grade finely washed crushed sand) conforming to IS 383, using fine and coarse aggregates combined gradation as per Table 600-3 of MORTH Specification 2013, mixed in a batching and mixing plant/ non tilting mixer and Weigh batcher as per approved mix design, admixtures, transporting to site, spreading, laying with approved make paver, compacted and finished in a continuous operation, finishing to lines and grades as directed by Engineer-in-charge and curing by curing compound /by providing cement vata in cement Mortar 1:8 @0.6 metre X 0.6 metre centre to centre, admeasuring 80 mili metre at bottom and 40 mili metre at top with depth of 75 mili metre and maintaining the same throughout curing period by any other method approved by Engineer-in-charge.

Providing and laying 125 micron Low Density Polyethylene (LDPE) sheet Confirming to Indian Standard 3395 : 1997 below concrete pavement including all materials and labour complete.

Providing and fixing in position Thermo Mechanical Treated (TMT) FE 500, tie bars precoated with anticorrosive epoxy paint of 12 mili metre diametre 70 centi metre long and at 30.00 centi metre centre to centre and wherever directed including handling, straightening wrapping with paper of approved quality for half length, necessary cutting, handling, straightening, supported by assembly of Thermo Mechanical Treated (TMT) FE 500, chairs with proper alignment etcetera complete.

Providing and fixing in position Thermo Mechanical Treated (TMT) FE 500, 32 mili metre diametre dowel bars precoated with anticorrosive epoxy paint of required diametre 60 centi metre Long and at 30.00 centi metre centre to centre and wherever directed including handling, straightening, necessary cutting supported by Thermo Mechanical Treated (TMT) FE 500, chairs with proper alignment by using properly designed assembly of Bulkheads lubricating half length with bituminous paint as directed etcetera complete.

Cutting transverse contraction joints 3 to 4 mili metre wide and depth 60 mili metre .in concrete slab using concrete cutting machine with diamond studded saw within 48 hours of casting of bay / slab etcetera complete including subsequent widening of the groove 8 to 10 mili metre wide at top having depth of 15 mili metre as directed by Engineer incharge.

Providing to contraction joints polysuphide sealant (Pouring grade) confirming to BS : 5212 - 1989 into sawed groove widened at top for sealant reservoir of specified size and shape as per detailed drawing including fixing Polyethylene foam backer rod of required diameter (appraox. 25% larger than the initial 3 mili meter 4 mili metre joint) overlaid with bond breaking tape as per detailed drawing. Item includes cleaning the joints with water jet / air compressor and allowing joint to become thoroughly dry before sealant is applied and applying primer. (A) Contraction and longitudinal joints (15 mili metre deep x 8 mili metre wide)

Excavation for foundation in earth, soils of all types, sand, gravel, soft murum including shoring and strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. (By Mechanical Means) a) Upto 1.50 metre lift Normal Rate

Providing soling using 80 mili metre size trap metal in 15 centi metre layer including filling voids with Crushed sand/grit, ramming, watering etcetera complete.

Providing and laying in situ / ready mix cement concrete of M-10 proportion with trap/ granite/ quartzite/ gneiss metal in foundation including necessary form work, compacting and curing etcetera complete. (with reversible drum type mixer with SCADA with fine aggregates of required specifications (Natural sand / VSI sand finely washed etcetera )

Providing cast in situ / ready mix M-20 grade cement concrete for head walls of Cross Drainage Work / retaining walls etcetera including necessary form work, compaction, finishing and curing etcetera complete. (with reversible drum type mixer/ concrete batch mix plant (pan mixer) with SCADA

Providing and laying in situ / ready mix M-20 cement concrete of trap /granite /quartzite /gneiss metal for approach slab / Rigid pavement including compacting, finishing, curing etcetera complete. (excluding reinforcement) (with reversible drum type mixer/ concrete batch mix plant (pan mixer) with SCADA with fine aggregates of required specifications ( Natural sand / VSI sand finely washed etcetera ), cement 6.40 bags/Cubic Metre)

Providing, cutting, bending, hooking, tying and laying in position Thermo Mechanical Treated (TMT) FE 500 steel bars for reinforcement for all Reinforced Cement Concrete works as per detailed drawings etcetera complete.

Providing and laying cement concrete pipe of IS 458:2003 NP-2 class of 600 mili metre diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etcetera complete.

Transportation of excavated material with lead & lifts away from site 3.00 km. etcetera complete as directed by Engineer in Charge.

Standard Consistancy Fineness, Specific Gravity, Setting Time (Initial & Final), Compressive Strength, Soundness

Sand - Finness Modulas (Sieve Analysis), Silt Content & Clay Content

Water Absorption, Specific Gravity, Impact Value, Crushing Value

Sieve Analysis

Concrete - Compressive Strength of Cement Concrete Cube (Set of 3 Cubes)

Concrete Mix Design (With all Tests on basic materials)

Steel - Upto 16 mm (Set of 3 Bars) [Tensile strength, %, Elongation, Yield Stress,Weight-Per Meter, Bend / Rebend Test, Proof Stress.]

Royalty Charges for All Other Material [Royalty + Surcharge (2%)]

Yash Construction co