|
| 1 | Scarifying or picking gravel, macadam or bituminous macadam surfaces Nexc 50mm deep &in area n exc 400 sqm and disposal of scarified material at a place ad directed by Eng-in-Charge. |
| 2 | M&L for preparing existing water bound macadam 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 |
| 3 | M&L for applying evenly a priming/tack coat with bituminous primer using paving bitumen (VG 10)@ 10 Kg/Ten Sqm complete all as specified and as directed. |
| 4 | M&L for providing, laying, spreading premix bituminous macadam with crushed and graded stone aggregate mixed together with 4% of paving bitumen of grade VG-30 by weight of total mix including heating bitumen to the required temperature, mixing bituminous macadam in automatic and temperature controlled hot mixing with electronic operated 100-120 TPH batch type hot mix plant, transporting the hot mix from HMP to work at site by tippers and laying, spreading uniformaly by means of hydrostatic paver finisher and rolling and consolidating to the required gradient and camber (consolidated thickness 75 mm or lesswith 8 to 12 tonne smooth wheeled, vibratory and tandem powerroller, complete all as per Clause 507 MORTH (5th Rev) specification all as specified and as directed.Note : (i) The contractor shall quote the rate against item considering 4% VG-30 bitumen content.Job Mix Formula as per Clause No 505.3.3 of MORTH (5th Rev) for BM shall be obtainedCRRI / IIT, SEMT wing CME Pune or NIT or Govt Engineering College for obtaining Optimum Binder Content (OBC) by the contractor without any financial effect to the Department and same shall be submitted to the Accepting Officer for approval.Any variation in binder content on Minus side shall be adjusted @ 50/Kg of binder and no adjustment shall be made on Plus side.(ii) The bituminous macadam (BM) shall be covered with top layer/wearing course withina maximum of 48 hours.If there is to be any delay by the contractor the course shall be covered by seal coat to the requirement of Clause 512 of MORTH (5th Rev) before opening to the traffic.The seal coat in such cases shall be considered incidental to the work and shall not be paid for separately.(iii) Job mix formula shall be approved by Accepting Officer. |
| 5 | Repairs to pot holes of any depth, not exceeding 01 Sqm each including Sweeping free from dust and mud or water, scoring sunken surfaces in road, paths etc cutting around edges, making good by applying tack coat @5 Kg/ 10 Sqm, putting in premixed bitumenous macadam with min. 5.5% binder content,(VG-30) , well rammed and sealed with binder @9.8 kg per 10 sqm, 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 25 mmNote :- Job mix formula of premix bituminous macadam shall be approved by Accepting Officer. |
| 6 | Preparation of black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with air compressor through air jetto remove all loose dirt etc. complete all as specified and as directed. |
| 7 | M&L for applying evenly a tack coat usingPaving bitumen VG 10 @5 Kg/Ten Sqmon road surfaces by sprayer, operated on hot pressure mechanism complete all as specified and as directed. |
| 8 | M&L for laying, spreading 30mm thick (consolidated thickness) of Premix Bituminous semi dense asphaltic concrete as perdesign based on Job mix formula with 5.5% bitumen binder content (bitumen of Grade VG-30) by weight of total mix including heating bitumen to the required temperature, mixing bituminous concrete in automatic and temperature controlled hot mixing with electronicoperated 100-120 TPH batch type hot mix plant, transporting the hot mix from HMP to work at site by tippers and laying, spreading uniformly by means of hydrostatic paver finisher and rolling and consolidating to the required gradient and camber with 8 to 12 tonne smooth wheeled, vibratory and tandem power roller, complete all as per Clause 507 MORTH (5th Rev) specification and all as specified and as directed.Note for item No 8:(i)Paving bitumen ofGrade VG-30 for SDAC shall be used and procured by the contractor under his own arrangementand at his own cost. (ii) Cost of all the materials, T&P labour etc. required for providing and laying bituminous concrete (SDAC)including procurement of bitumen as specified here-in-before, stone aggregates & sand, cement etc., rolling and all other elements required for entire completion of the job shall be deemed to be included in the unit rate quoted for this item.(iii) Computerized print out of data of bituminous concrete in automatic and temperature controlled hot mixing plant shall be provided to the GE by contractor. |
| 9 | (iv) The contractor shall quotes the rate against item considering 5.5% VG-30 bitumen content.Job Mix Formula as per Clause No 505.3.3 of MORTH (5th Rev) for BC shall be worked out fromCPRI / IIT, SEMT wing or NIT or Govt Engineering Collegefor obtaining Optimum Binder Content (OBC) by the Contractor without any financial effect to the Department and the same be submitted to the Accepting Officer for approval.Any variation in binder content Minus side shall be adjusted @ 50/Kg of binder and no adjustment shall be made on Plus side (v) After spreading of Mix as per clause 507.4.7 entire surface during the operation shall be rolled with Power road roller 8-10 tonne (smooth wheeled) followed with vibratory road roller of 8-10 tonne static weight, followed by finished rolling with 6 to 8 tonne smooth wheel tandem roller as per Clause Nos 507.4.8 and cost of the same is deemed to be included in quoted unit rate.(vi) Cost of filler i.e, cement lime etc is deemed to be included in quoted rates.(vii) Job mix formula shall be approved by Accepting Officer. |
| 10 | M&L for preparing bituminous surfaces of road and applying 2.5mm thick (as per IRC pattern) centre lines, stop lines, dashes, arrows etc. and the like upto 15 cm wide or over on roads pavements with hot applied thermoplastic road marking paint of approved quality and colourWhite/Golden/Yellow as approved by Eng-in-Charge,confirming to BS 3262-1989 with special applicator machine all as per manufacturer\"s instructions complete all as specified and directed. Note : The rate included for provision of red signals to keep traffic away from wet paint , cleaning road surfaces and working during odd hourswhen traffic islight complete all as specified and directed. |
| 11 | Supply and fixingin repair Cat Eye (Glow Studs) heavy duty integral stem, reflective, Metal body alloy with elegant finish of size 100mm x 100mm and 20mm with PMMA striplens reflector of model No DA 972 of Dark eye or equivalentmake as directed by GE,fixed by adhesive to the road surface. The road studs should have reflectors filled on two side of the studs complete all as specified and as directed by the Engr-in- Charge. |
| 12 | Supply and fix in repair solar cat eye aluminum alloy shall (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 |
| 13 | S & F in repair road safety convex mirror made up of polycarbonate body reflective with hood for road turning ,intersection ,curves ,\"T\" junction,unbreakable & strong,mounted on and body made of ABS /Fiber/Plastic of size 100cm dia fixed over & including 80mm bore MS pipe of 2.4 meter length duly powder coated ,fixed with adjustable clamp,pole fixed in plain cement concrete 1:2:4 type B-1(using 20mm graded crushed stone aggregate) block of size 450x450x450mm deep including necessary ,excavation & earthwork complete all as specified and as directed by Engineer-in-charge. Note: (i) A mild steel base plate of size 250mmx250mmx3mm shall be welded at bottom of pole.(ii) All steel & iron surfaces other than powder coated shall be painted with two coats of synthetic enamel paint of approved tint over a coat of red oxide zinc primer. |
| 14 | S & F in repair Solar delineator made from polycarbonate & toughened aluminium alloy body, 145mm high, 80mm dia solar reflector, 80mm high, comprising of four super bright LEDs giving 360 degree view with solar panel 2.5V, 120mm (approx.), 1.25V rechargeable battery and high intensity retro-reflective band1\" wide for extra visibility,mounted on and including 65mm dia powder coated MS pipe (med grade), 750mm long, fitted in and including provision of cement concrete 1:2:4 type B1 cubes 200mm x 200mm x 300mm size, embedded underground, completeall as specified and as directed by Eng-in-Charge. |
| 15 | Supply and fixing in repair metal tubular delineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe ( med grade) of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4(150x150x300mm) type B1 complete all as specified and directed by Eng-in-Charge. |
