SPECIAL REPAIRS TO ROADS AND PAVEMENT AT BARANAGAR AND IN THE PREMISES OF INF BN AT SALT LAKE UNDER GE (NORTH) KOLKATA

Amount

M&L for repair to potholes any depth, not exc 01 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened and graded road metal, watering and well ramming (including supply of road metal) and applying tack coat with bituminous primer at 5Kg per10 Sqm , depth of pote holes n.exc 30mm complete all as specified.

Scarifying or picking up graveled macadam or bituminous macadam surfaces in area exc 400 sqm and depth exceeding 50mm but not exc 100mm deep and removing to a distance n.exc. 50 mtrs and all as directed.

M&L for 75mm thick (compacted thickness) water bound macadam (Each layer 75 mm compacted thickness) with coarse aggregate of grading 2 (63 to 40 mm size) or grading 3(50 to 20mm size) using aggregate of granite, trap or basalt, spread, rolled with 10 to 12 ton power road roller and consolidated to gradient and camber required all as specified and directed.

M&L for 75mm thick (compacted thickness) water bound macadam (Each layer 75 mm compacted thickness) with coarse aggregate of grading 2 (63 to 40 mm size) or grading 3(50 to 20mm size) using aggregate of granite, trap or basalt, spread, rolled with 10 to 12 ton power road roller and consolidated to gradient and camber required all as specified and directed. (Note :- Materials to be used obtained from item No. 2, here in before)

M&L for Premixed bituminous macadam (consolidated thickness 75mm, using binder contents 4% by weight of total mix, over primed surfaces of road using paving bitumen (grade VG-30), any penetration, laid/rolled and compacted with 10 to 12 ton power roller to required camber and gradient over tack coat complete all as specified in SSR 2009 (Part-I) and as directed (Note : (i) The work shall be carried out by using mechanical paver and rolled with power road roller (ii) Tack coat shall be measured and paid seperately under appropriate item.)

M&L for preparing WBM surfaces 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. over the surfaces and applying paving bitumen 10 Kg/ 10 Sqm evenly a prime coat with bituminous primer of VG-30 complete and all as directed

M&L for preparing of old black top surfaces 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 on Black top surfaces with gunny bags to remove all loose dirt etc on black top surfaces and applying paving bitumen evenly a tack coat with bituminous primer VG-30 @ 5 Kg per 10 Sqm complete all as specified.

M&L for bituminious premixed semi dence asphaltic concrete (SDAC) by mecanical paver, 40mm consolidated thickness using crushed graded stone aggregated mixed with binder content @ 5.5% by weight of total mix using paving bitumen, rolled & compacted to required chamber & gradient with 10 to 12 tonne capacity power rooler complete all as spacified. Note: The work shall be carried out by using mechanical paver and rolled with 10-12 tonne power road roller.

M & L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction including cleaning the road surfaces of all dirt, seals, oil, grease and foreign materials etc. complete all as specified and directed

S&F cat eye solar reflective type of metal body alloy of size 110.00 X 120.00 X 24mm with PAMa striplens reflector, model No. DA-972 of DARKEYE, fixed with and incl MS stud of suitable size as per manfacturer's instruction complete as specified. Make: DARKEYE or equivlant of 3M / TATA BP SOLAR/SHAKTI.

Demolition of cement concrete (unreinforced) in ground floors & paving not exc 15 cm thickness (below or above ground level) all as directed.

M&L for Hardcore of gauge n.exc 63mm, using graded broken stone aggregate deposited, spread and levelled in layers n.exe 15 cm thick, watered and rammed to a true surfaces complete as specified and as directed by Engr-in-Charge.

M&L for 100 mm thick PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in floors/subbase finished the surface fair and even complete all as specified and as directed.

M&L for sand filling under floors or in foundations incl spreading, levelling, watering and consolidation complete all as specified and directed.

S&F coloured machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size confirming to IS:15658-2006 of 80mm thickness, M-40 Grade etc complete all as specified and directed. Note: Sand coushioning will be measured and paid separately under the relevant item.

M&L for providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature jointed with cement mortar (1:3) (cement 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and as directed.

M&L for plain cement concrete (1:2:4) type B-1 using 20 mm graded stone aggregate as in sub base of floor complete all as specified and as directed.

SENCO

RADHA ENTERPRISE

USHA CONSTRUCTION