CA NO CWE/CHM-61/2019-20 SPL REPAIR OF INTERNAL ROADS OF INFANTRY BN NO 1 NEAR BUILDING NO 52 AND 53 AT CHANDIMANDIR

Amount

Preparation of black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc complete all as specified.

Applying evenly priming/ tack coat with paving bituminous (VG-10) @ 5 kg/10 Sqm on prepared surfaces with mechanical sprayer complete all as specified.

M&L for bitumenous macaddam n. exc 75 mm consolidated thickness using hot mix plant and mechanical paver with 4% binder (paving grade bitumen VG-30 grade) content by weight of total mix, rolled and compacted with power roller 8 to 10 tonnes to required camber and gradient complete all as specified and as directed. Note :- (i) bitumenous macadam shall be laid using self propelled hydrastatic paver finisher. (ii) Preparation of mix shall be using hot mix plant and transporting in tipper.

Repair to potholes any depth, not exc 1 sq m 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, but making good by applying tack coat @ 5 kg per 10 sqm paving bitumen (VG-10) putting in premixed bituminous macadam, well rammed and sealed with binder paving bitumen (VG-30) 9.8 kg per 10sqm, blinded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings), depth of potholes exc 30 mm complete all as specified.

Bituminous premix asphaltic semi dense concrete 40 mm consolidated thickness with 6% binder (VG-30) contents by weight of total mix, mixed in hot mix plant and laid with mechanical paver, rolled and compacted with power rollers 8 to12 tonnes to required camber and gradient complete all as specified and directed.

Scarifying or picking gravelled macadam or bitumenous macadam surface in area exceeding 400 sqm, depth 50 to 100mm complete all as specified and directed.

M&L for 7.5Cm thick (compacted thickness WBM of granite trap or basalt of grading 2 spread rolled and compacted to a true chamber and gradient complete all as specified and directed.

Preparing unsurfaces water bond macadam (WBM) 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. and applying evenly priming/ tack coat with paving bitumen (VG-10) @ 10 kg/10 Sqm on prepared surfaces with mechanical sprayer complete all as specified and directed.

Road stud (Cat eye) of size 100 x 100x18.5mm fitted with ABS body with reflective panels DA-978 having laod bearing capacity 25 tons complete all as specified and directed. MAKE: GREEN LITE, DARK EYE, TEXA PLASTICS,SINOR.

2mm thick, white/yellow hot thermoplastic road marking paint, confirming to BS standards 3262 with 20% of glass beads (intermixed) spread and laid by automatic mechnical engine driven machine, painting as in strips (continuous or breaking) as directed.

S&F spaikle solar stud conforming to ISO 9001 and BS14001 standard directional red in colour in three LED on each side of size not less than 120x120mmx50mm fixed with adhesive (Epoxy) with one layer warrenty for free replacement complet all as specifiedand directed. Make : TATA BP/DARK EYE or equivalent as approved by GE.

Solar road stud having 3 LEDs of colours red/yellow/blue/green to a side (Total 6 Nos) housed in a tough pressure die casted aluminum alloy of size 120x120mm of height 50mm with built in stem bail 37x37mm long for fixing with epoxy, LEDs, solar cells, battery & light sensor well protected in side under tough unbreakable polycarbonate transparent sheet roof system workable for 3-4days (nights) after full charge in 8-10 hours complete all as specified and directed. Make : GREEN LITE, DARK EYE, TEXA PLASTICS SINOR or equivalent as approved by GE. Note:- One year warranty for free replacement.

Surface dressing n. Exc 15cm deep and getting out as in hard/dense soil complete all as specified and directed.

M&L for PCC 1:4:8 type D2 using 40 mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

M&L Precast cement concrete interlocking paver block of any shape and size casted in rubber moulds and compacted on vibratory table confirming to IS 15658-2006 of 80mm thick, M-40 Grade complete all as specified and directed.

Providing cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate as in sides of interlocking, cills, steps; seismic and other similar bands, plinth courses, string courses,, copings, kneelers, apex stones, bed plates, and the like including weathering, slightly rounded for chamfered angles and throating, complete all as specified and directed.

Removing excavated material n exc. 1.50 km and depositing where directed at a level n exc. 1.5 m above the starting point

Sand filling under floors or in foundation including watering and consolidation complete all as specified and directed.

M/s VARINDER PAL SINGH AND CO

M/S Hari Om Construction

B B BUILDERS

Bal Singh and Sons

M/s Krishan Aggarwal