SPECIAL REPAIR TO CERTAIN ROADS IN CENTRAL SECTOR AT MIL STN KOTA

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 Sqm and depth exceeding 50 mm but not exceeding 100mm deep etc and removing to a distance not exceeding 50 metres and stacking complete all as specified and directed.

M&L for 75 mm thick (compacted thickness) WBM for disturbed portion of road with coarse aggregates (lime/sand store, flint or quartzite) of grading 2 (63 to 40 mm size) or grading 3 (50 to 20 mm size), spread, rolled and consolidated to required gradient, camber and super elevation to match with existing surface rolled with 8-10 tonne power roller etc complete all as specified and directed.

Labour only for 75 mm thick (compacted thickness) WBM for disturbed portion of road with coarse aggregates (lime/sand store, flint or quartzite) of grading 2 (63 to 40 mm size) or grading 3 (50 to 20 mm size), spread, rolled and consolidated to required gradient, camber and super elevation to match with existing surface rolled with 8-10 tonne power roller etc complete all as specified and directed. NOTE: Material obtained from scarifying vide Srl item No 01 shall be reused.

M&L for premix bituminous macadam mixed laid with mechanical paver and 8 to 12 tonne power roller and compacted to required gradient and camber (Consolidated thickness 75mm or less) with paving bitumen 4% binder (viscosity grade VG-10) contents all as specified and directed. NOTE:- (i) Work shall be executed as per designed mix (job mix formula) approved by GE. (ii) If the bitumen content as per design mix found to be less than 4%, it shall be recovered at the rate of Rs 50/- per Kg for short of bitumen. If bitumen content found to be more than 4% as per design mix same shall be provided without any extra cost to the Govt.

M&L for providing bituminous premix asphaltic semi dense concrete 40 mm thick (consolidated thickness) with mechanical paver, mixed at hot mix plant transported to site in tippers, chipping mixed with 5.5% of paving binder (VG-30) viscosity grade, rolled to uniform smooth surface with 8 to 12 tonne power roller and compacted to required camber and gradient complete all as specified and directed. NOTE:- (i) Work shall be executed as per job mix formula approved by Accepting Officer. (ii) Bitumen content as per design mix is found to be less than 5.5%, the short of bitumen shall be recovered at the rate of Rs 50/- per Kg and no adjustment shall be made if the bitumen content as per design mix found to be more than 5.5% same shall be provided without any extra cost to the Govt.

M&L for preparing un-surfaced WBM surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with air blown compressor to remove all loose dirt etc & applying evenly a priming tack coat with bituminous primer VG-10 @ 10 Kg per 10 Sqm etc complete all as specified and directed.

M&L for preparing black top surfaces of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc, applying priming/tack coat with bituminous primer (VG-10) viscosity grade @ 5 Kg per 10 Sqm etc complete all as specified and directed.

M&L for providing bituminous premix asphaltic semi dense concrete 30 mm thick (consolidated thickness) with mechanical paver, mixed at hot mix plant transported to site in tippers, chipping mixed with 5.5% of paving binder (VG-30) viscosity grade, rolled to uniform smooth surface with 8 to 12 tonne power roller and compacted to required camber and gradient complete all as specified and directed. NOTE:- (i) Work shall be executed as per job mix formula approved by Accepting Officer. (ii) Bitumen content as per design mix is found to be less than 5.5%, the short of bitumen shall be recovered at the rate of Rs 50/- per Kg and no adjustment shall be made if the bitumen content as per design mix found to be more than 5.5% same shall be provided without any extra cost to the Govt.

M&L for cleaning and preparing the road surfaces for road marking with reflective thermoplastic white road marking paint conforming to BIS 3262, laid through road marking machine in a layer painting lines, dashes, arrows, letters etc on roads, pavements and the like exceeding 10 cm wide with road marking paint, white or golden yellow of CRYSTALEX, using 5 Kg material per square meter by incorporating the white glass beads for reflectivity in 100 mm width.etc complete all as specified & directed.

Demolition Cement concrete (unreinforced ) concrete in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) etc complete all as specified and directed.

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil etc complete all as specified and directed.

Removal of excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point .etc complete all as specified & directed.

M&L cement concrete in foundations, filling and mass concrete type D2, (1:4:8) using 40 mm graded aggregate. etc complete all as specified and directed.

M&L for machine pressed precast concrete interlocking paver block, 80mm thickness, M-40 grade of any shape and size confirming to IS-15658-2006, with grey cement and pigment laid over and including providing 30mm thick sand cushion and joints of interlocking tiles filled with dry sand and compacted with mechanical plate vibrator etc complete all as specified & directed.

S&F in repair delineator with two high performance 100mm Dia reflectors and two rectangular reflectors of 70mmx23mm are fixed on both sides of Guide Post. The body of Guide Post is moulded in ABS plastic and it is fixed on powder coated steel pipe of 1010 mm long embedded in PCC (1:2:4) type B-1 using 20mm graded stone aggregate( Size of block 30cmx 30cmx30cm) complete all as specified and directed. Make: Cat Part Model NO DA-74 of dark eye or equivalent in TATA BP/Gogia Plastic/Red Safe/Froniter/Tata VPI as approved by GE.

Schedule of Credit

S AND A ENGINEERS CONSTRUCTION CO

M/S MOHINI ENTERPRISES