SPECIAL REPAIR AT CERTAIN ROAD AT RP GATE JCOS MESS MT DCOY AND TRG GROUNG UNDER GE NORTH BINNAGURI

Amount

Schedule 'A'

M&L repairs to pot holes n.exc 1 Sqm in each including sweeping free from dust & mud of water, scoring sunken surfaces in roads, paths etc cutting around edge to atleast 25mm in depth, making good by applying tack coat @ 5 Kg per 10 Sqm using VG-10 bitumen, putting in premixed bituminous macadam using VG-30 bitumen, well rammed and sealed with binder 9.8 kg per 10 sq m using VG-10 bitumen, blinded with 0.09 cu m 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

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area n exc 400 Sqm and depth exc 50mm and n exc 100mm deep complete all as specified and directed.

Screening road metal, chippings etc on the site of work, when specially ordered incl removing screened materials clear off screen and staking in separate heaps for measuring (materials from both side of screen mesured) complete all as spd and as directed.

M&L for 7.5 cm thick (compacted thickness) WBM with coarse aggregate of grading II (63 to 40mm size) spread, rolled and consolidated to gradient and camber required with 8 to 10 ton power roller using aggregate of lime stone, sand stone, flint or quartzite.

All as per item no 4 above but except materials complete all as spd and as directed ( Serviceable materilas obtained from item no 2 above will be re used).

M & L for preparing unsurfaced water bound macadam by brooming with wire brush etc for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags removing all loose dirt etc & applying a priming tack coat with cationic bitumen (RS-1) @ 3.50 Kg/ 10Sqm by mechanical sparayer etc all as spd and as directed.

M & L premix bituminous macadam using paving bitumen of grade VG-30 @ 4% by weight of total mix, laid /rolled and compacted to required gradient and camber with 8 to 10 tonne power roller compacted to required gradient and camber (consolidated thickness 75 mm or less) complete all as specified and as directed.

Preparing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms & finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming/tack coat with cationic bitumen (RS-1) @ 2.50 Kg/ 10Sqm by mechanical sparayer over black top surfaces complete all as specified and as directed.

M&L for bituminous premix asphaltic semi dense concrete 40mm consolidated thickness (minimum) with 5.5% binder content of paving bitumen Gde-VG-30 by weight of total mix, rolled and compacted, mixed in mechanical hot mixed plant and pre-mixed material laid with mechanical paver, finished including rolling to required gradient and camber with 10 to 12 tonne power roller to required compaction complete all as specified in the relevant clauses of SSR Part-I (2009) and as directed. (Note: Rate deemed to be included for making good of any undulation/damages in wearing surfaces, where semi dense asphaltic concrete to be laid.)

M&L for 2.5mm thick painting to road surfaces as in lines, dashes, arrows, letters, zebra cross etc. on roads, pavements and the like etc with thermoplastic road marking paint ( Make : STP or equivalent) @ 5 Kg/Sqm and applying glass grit @ 300 gms/Sqm over painted surfaces while the painting surfaces are hot including cleaning surfaces complete all as specified and directed. (both application shell be carried out through meachanical application by the approved applicator of manufacturer of paint).

S & F of dual direction road studs, cats eye of impact ABS plastic/polycarbonate studs 100x90 mm having colour (white, red, yellow) to a side provided with steel zink plated nails of dia 4mm and length 60mm for fixing to road by hammering with adhesive including taking down old one).

Surface dressing uneven surfaces of natural ground, rough excavated surfaces shall be trimmed to a even surfaces, horizontal or sloping and removing vegetation and by scraping high patches and filling in low patches with the scrapped soil to make the surface even n .exc 15cm deep in soft/loose soil along road side berms complete all as directed.

M&L of continuous brick edging (sub-class 'B' brick old size bricks) with width equal to the width of the brick, laid dry on end vertical including demolition of bricks laid dry.

M/S MOHAN KUMAR BANSAL

S. G. CONSTRUCTION