PROVISION OF PCC APPROACH ROAD FROM ATC GARAGE TO DISPERSAL AT ICGAS RATNAGIRI (for CFT Vehicles)

Amount

Excavation over areas not exceeding 1.50 m deep and getting out in soft/disintegrated rock all as specified and directed.

Rolling and consolidating formation surfaces with power roller exc 8 tonne and not exceeding 12 tonne in cutting all as specified and directed.

Forming embankment from excavated available earth including raising (or lowering) earth, spreading in layers not exceeding 30 cm thick, watering ramming/rolling and finishing to required size, shape etc 1.5m high from base all as specified and directed.

Removal of excavated rock to a distance exceeding 50m and not exceeding 250m and depositing where directed.

Removing excavated material to a distance exceeding 250m but not exceeding 500m and depositing where directed.

M&L for 200 mm thick (compacted thickness) Granular Sub Base (GSB) using 63 mm stone aggregate Grade-V deposited, spread and levelled in two layers of 100mm thick each watered and rolled with 8 to 12 Tonne power roller all as specified and directed .

M&L for WMM 150 mm thick ( compacted thickness ) in two layers of 75 mm each, using stone aggregate of grading as specified in table 400-11 of IRC Publication viz.premixing the material with water at OMC in mechanical mixer plant laying in uniform layers with paver and compacting with vibrator roller to achieve the desired density complete all as specified and directed.

M&L for 125 mm thick DLC of grading (26.5mm - 0.075mm) with 7 days compressive strength of 10Kg/Sqcm with minimum cement content of 180Kg/Cum. Design mix, laying spreading and compaction using vibratory roller of minimum 80 KN weight to required gradient and camber as specified. Rolling to be continued till density achieved is at least 98 percent of maximum dry density of the laid surface complete all as specified and directed.

M&L for sand cushioning (10 mm Thick) including spreading and levelling over DLC complete all as specified and directed.

M&L for HDPE film, 400 micron thick film colourless/ transparent conforming to IS-2508 and shall not be less than 380 grams per square metre laid under PQC with side and end overlapping not less than 300mm complete all as specified and directed.

M & L 200 mm thick PQC in pavement/hardstanding of flexural strength of 45 kg/sqcm in field using 400 Kg of cement per cubic metre, including necessary use & waste of form work for laying in bays, using non circular synthetic fibre@ 0.25% by weight of cement complete all as specified and directed. Notes:- (i) Construction joints, dummy (contraction joints) and expansion joints shall be measured and paid separately under respective items. (ii) Deduction shall be made in computing concrete quantity for expansion joints. (iii) No price adjustment shall be applicable if excess quantity of cement content is used/approved in the execution of work under this item. However minus price adjustment shall be made for less quantity of cement used as per mix design ,separately under respective item. (iv) Non Circular Fibre shall be measured & paid separately under respective item.

M&L for finishing concrete roads, pavements by belting/surface vibrator complete all as specified and directed.

M&L for finishing concrete roads, pavements by brooming complete all as specified and directed .

M/L for forming 25 mm wide Expansion joint in 200 mm thick concrete pavement and filling with 25 mm thick premoulded high density filler board HD 100 as specified and provision of 30 mm dia polythene rod and top 15 mm primed & filled with cold applied joint sealant compound . The concrete surface the joints shall be made dry and free of dirt and vacuum cleaned by a mechanical device and seating the joints with polyurethane/polysulphide based sealant (backup material) over two coat of approved primer , before 30 minutes to pouring the sealant all as per manufacturers instruction ( primer Make FOSROC/SIPY) complete all as specified and as directed. Note :- (i) Joint sealant should have MAF + 30% masking tapes should be placed on sides before pouring joint sealant. (ii) The Contractor shall give Performance Warranty of ten years.

M & L for forming of dummy joints of 6 x 80 mm size at spacing not more than 4m x 4m c/c in concrete pavement and provision of 8 mm dia polyethylene rod and filling with cold applied joint sealant compound of polyurethane/polysulphide up to minimum 15mm above polyethylene rod , after priming the sides of concrete with primer complete all as specified and as directed with a performance warranty of 10years.

M & L for forming of construction joints of 8 x 28 mm size (Using diamond cutter) concrete pavement and provision of 12 mm dia polyethylene rod and filling with cold applied joint sealant compound of polyurethane/polysulphide up to minimum 15mm above polyethylene rod , after priming the sides of concrete with primer complete all as specified as directed with a performance warranty of 10years.

Supply only polyester triangular fibre/non circular synthetic fibre as secondary reinforcement in all types of concrete all as specified and directed ..

M&L Painting lines, dashes, arrows, letters, etc. on roads, pavements and the like exc 10cm wide with road marking paint, white or golden yellow all as specified and directed .

M & L moorum/red bajri spread rolled and consolidated to gradient and shoulder required spread thickness 150 mm complete all as specified and directed .

SHRIYA CONSTRUCTION

m/s Pravin s Bhosale

Joy builders