SPECIAL REPAIRS TO ROAD AT 56 COY ASC (SUP) TYPE G AND OLD MH LINE UNDER AGE (CENTRAL) AND FROM ECHS TO AALC UNDER AGE(SOUTH) UNDER GE (SOUTH) BANGALORE

Amount

Excavation over areas, n.exc 1.5 m deep and getting out in hard / dense soil , complete all as specified & directed.

Excavation in trenches n. exc. 1.50 m wide and n. exc. 1.50 m deep for foundation of sewage lines, man holes etc; n. exc. 10 sq m on plan and n. exc. 1.50 m depth and getting out in hard / dense soil, complete all as specified & directed.

Returning, filling in including spreading levelling watering and well ramming in layers n. exc. 25 cm thick in soft / loose soil complete all as directed.

Removing excavated soil to a distance exc.250m but n.exc. 500 m and depositing where directed at a level n. exc. 1.50 m above the starting point complete all as directed.

Dismantaling of stone slabs and tiles of any description or thickness in floors, aprons etc.complete all as directed

Plain cement concrete 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) in foundations, filling and mass concrete,complete all as specified and directed .

Providing and laying factory made kerb stone of Pre-cast cement concrete 1:2:4 type B1 in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making good wherever required complete all as specified and as directed.

150 mm thick WMM (Design Mix) in 2 layers 75mm thick each (Compacted thickness) with coares aggregate (granite, trap or basalt) of grading 3 as per MORTH table 400-10 spread , rolled and consolidated to required gradient and camber as required, complete complete all as specified and as directed. .

Preparing black top / WMM surfaces by brushing with wire brushes for removing caked mud etc sweeping with brooms finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc then applying evenly a priming/ tack coat with bitumen emulsion (RS-1, grade confirming to IS 8887 at 3 Kgs/10Sqm) using emulsion pressure distributer on prepared surface, complete all as directed.

Repair to pot holes, not exceeding 1 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc, cutting around edges to at least 25mm in depth, making good by applying a tack coat of bituminous primer paving bitumen (VG-30) @ 5 kg per 10 Sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8kg per 10 Sqm, blinded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed (Including supply or premixed macadam, binder and chippings), depth of potholes exceeding 30mm complete all as directed.

Bituminous premix macadam (Design mix) 75mm or less consolidated thickness with 4% binder content (VG-30 Paving bitumen) by weight of total mix, mixed in hot mix plant, rolled with 8 to 12 tonne tandem vibratory roller and compacted to required camber and gradient by using mechanical paver complete all as directed.

Bituminous premix asphaltic semi dense concerte, 30mm consolidated thickness with 5.5% binder content (VG-30 Paving bitumen) any penetration content as in semi dense asphaltic concrete rolled with 8 to 12 tonne tandem vibratory roller and compacted to required camber and gradient by using mechanical paver complete all as directed.

Preparing bituminous surfaces of road and marking 2.5 mm thick center lines, stop lines, dashes, arrows etc and the like n.exc 10 cm wide on roads pavements with hot applied thermo plastic road marking paint (including reflectorizing glass beads@250 gms per sqm as per IRC-35-1997)of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufactures instructions complete all as directed. (Make: Metro road system /Shivalik / Asian) Note : 1. Unit rate quoted by the contractor include for provision of red signals to keep off trafic from work, cleaning road surface and working during odd hours when traffic is light. 2. The line marking shall stand out boldly and solidly without showing any signs of scratch marks or surfaces underneath, if necessary the surface shall be remarked after removal of existing treatment untill the desired result is obtained.

S & F in repairs cat eye solar relective type of metal body alloy of size 100mmx100mmx20mm with PAMA striplens reflector of model No DA 972 fixed with and including MS studs of suitable size as per manufactures instructions. Make : Cat part No art AME 1019 of M/S automat road safety Pvt Ltd or equivalent of dark eye/ Sun eyes/ M/S Texla plastic & metal Pvt Ltd.

S & F in repaires of solar road studs made of aluminium alloy (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (Shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc. all as specified and directed. Make: Dhuruv of Dark eye of equivalent of 3M/ Sun Eyez/ M/S texla plastic & Metal Pvt Ltd , M/S Auto Road Safety Pvt Ltd

MANJUNATHA CONSTRUCTIONS

G VENKATESH