CA NO CWE/PM/SP-15/2021-22

Amount

M&L for scarifying or picking gravelled, macadam or bituminous macadam surfaces in area n.exc 400 sq m and exceeding 50mm deep but not exceeding 100mm deep including disposal of spoil complete, all as specified and directed by Engineer-in-Charge.

M&L for repair to pot holes any depth, area n.exc. 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 25 mm in depth and making good by applying tack coat with bitumen of grade VG 10 @5 kg/ 10 Sqm, putting in premixed bitumen of grade VG 30 well rammed, sealed with binder @9.8 Kg /10 Sqm blinded with 0.09 cum of stone chipping of 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings) depth of pot holes n.exc. 30 mm rolled with power road roller of 08 to 10 tonnes complete, all as specified and directed by Engineer-in-Charge.

M&L for premix bituminous semi dense asphaltic concrete 30mm consolidated thickness with 5.5% (minimum) binder content of VG-30 by weight of total mix mixed to computrized hot mix plant, laid by mechanical paver, rolled and compacted to required camber and gradient complete, all as specified and directed by Engineer-in-Charge.

Preparing 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 and directed by Engineer-in-Charge.

M&L for applying evenly a priming/tack coat with bituminous primer @ 5 Kg/10 Sqm using paving bitumen VG-10 complete, all as specified and directed by Engineer-in-Charge.

M&L for premix bituminous macadam laid with 4% (minimum) binder content of VG-30 by weight of total mix, (consolidated thickness 75mm or less) mixed in computrized hot mix plant, laid rolled and compacted to required gradient and camber with help of mechanical paver and power road roller 8 to 10 tonne capacity complete, all as specified and directed by Engineer-in-Charge.

M&L for preparation of black top road surfaces and applying one coat of retro reflective thermoplastic road marking paint with 2mm thickness as per(IRC-35 : 1997) , 10 to 15 cm wide for longer durability. Paint material shall be confirming to MOST (Ministry of Surface Transport) specification 803.4, Vol-III as laid down in the specification for road and bridge work third revision complete, all as specified and directed by Engineer-in-Charge.

S&F as in repairs, two way reflective road stud of size 100x100x18.5mm ABS body with reflective panel-Amber, red or white (cat eye) as approved by GE, fixed on road with metallic bolt of suitable size as per manufacturer instructions complete, all as specified and directed by Engineer-in-Charge.

S&F as in repairs, Aluminum-alloy road stud blinker solar type of approved by GE of size 125 mmx125 mm x 25mm (shank-60 mm), having six numbers super bright LEDs with one Ni-MH or Ni-Cd rechargable battery (1.2 V/ 1600 MA) complete, all as specified and directed by Engineer-in-Charge.

S&F in repair speed bump (speed breaker) made of heavy duty ABS with high resistance wear & tear property, US stablized black & yellow coloured, high reflective reflactor having length 500mm width 400mm and height 75mm coloured fixed on ground with necessary bolts as recommended by manufacturer and filled with PCC 1:2:4 (using 12.5mm graded stone aggregatye) on hollow space of speed bump complete, all as specified and directed by Engineer-in-Charge.

S&F as in repairs, retro reflective 120 cm high road way delineator post block made of 16 guage 2.5 inch dia stainless steel round pipe with two side reflected white/yellow colour 7.5 cm x 10 cm size strips 3 Nos fixed on ground with block size as specified in PCC 1:2:4, type B-1 (using 20mm graded stone aggregate) including necessary excavation, earth work, removal of soil to a distance n.exc 50 m away complete, all as specified and directed by Engineer-in-Charge.

S&F as in repairs, 40 inch dia safety convex mirror made of poly carbonate injuction moulding plastic body with brackets of two and half inch and holding down pipe of 2 inch dia of 3 feet length, suitable for both indoor and outdoor applications. The poly carbonate front should have flexibility because of which the mirror does not usally crack due to heat, complete, all as specified and directed by Engineer-in-Charge.

Demolition of plain cement/Asphaltic concrete in ground floors n. exc. 15 cm in thickness (below or above GL)unreinforced and removing debries out side of MoD land complete, all as specified and directed by Engineer-in-Charge.

M & L for 75 mm thick PCC 1:4:8, type D- 2 (using 40mm graded stone aggregate) as in sub-base of floors and paving complete, all as specified and directed by Engineer-in-Charge.

M& L for 80 mm thick, M-40 grade machine pressed rubber form moulded precast interlocking concrete coloured (Red/yellow) paver block over 50 mm thick sand cushioning in any shape and size with grey cement and pigment as approved confirming to IS 15658-2006 complete, all as specified and directed by Engineer-in-Charge.

M & L for precast cement concrete 1:2:4, type B1 (using 20 mm graded stone aggregate) as in kerb stone, with plain fair faces, including chamfers, weatherings, throating etc. and setting in Cement mortar (1:4) complete with joints to match complete all as specified and directed by Engineer-in-Charge.

M&L for two coats of synthetic enamel paint on concrete surfaces in different tint of any description over 10cm width or girth over a coat of primer including preparation of new surfaces , not otherwise described complete, all as specified and directed by Engineer-in-Charge.

Demolition of brick work or stone/ boulders masonry built in cement mortar including all quoins, pillars etc but excluding ashlar facings, dressed stone work and precast concrete complete, all as specified and directed by Engineer-in-Charge.

M&L brick work with old size brick, sub class B brick straight or curved on plan exc 6 m mean radius built in cement mortar 1:6 complete, all as specified and directed by Engineer-in-Charge.

M&L rendering 15 mm thick in cement mortar 1:4 on fair faces of brick wall, finished even and smooth without using extra cement complete, all as specified and directed by Engineer-in-Charge.

M & L for preparation plastered or unplastered new surfaces of walls and applying two coats of cement base paint over a coat of chalk whitening complete, all as specified and directed by Engineer-in-Charge.

M & L for providing PCC 1:2:4, type B-1 (using 20 mm graded stone aggregate) as in copping/ roof kerbs or mud stops, rounded or chamferd edges complete, all as specified and directed by Engineer-in-Charge.

M & L for providing PCC 1:2:4, type B-0 (using 12.50 mm graded stone aggregate) set in cement mortar (1:4) louvers and jallies 35.00 mm thick (measured solid), including all mouldings complete, all as specified and directed by Engineer-in-Charge.

R K GOEL ABHEY KUMAR JAIN

PBS Construction Co