SPL REPAIRS TO ROAD IN VARIOUS LOCATIONS OF TAMULPUR AND DARRANGAMELA UNDER GE RANGIA

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in areas exc 50 mm and n exc 100 mm deep

Screening road metal, Chippings, etc. on the site of the work, when specially ordered, including removing screened materials clear of screen and stacking in separate heaps for measuring.

Labour only for 75 mm thick (Compacted thickness) WBM, with coarse aggregate of grading 2 (63 to 40 mm size), or of grading 3 (63 to 40 mm size), with Granite , trap or Basalt spread rolled and consolidated to gradient and camber required. with 8 to 10 tonne power roller complete all as specified and as directed.

M&L for 75 mm thick (Compacted thickness) WBM, with coarse aggregate of grading 2 (63 to 40 mm size), with Limestone, sandstone, flint or quartzite, spread rolled and consolidated to gradient and camber required. with 8 to 10 tonne power roller complete all as specified and as directed.

M&L for Premix bituminous macadam using paving bitumen of any penetration laid/rolled and compacted to required gradient and camber, consolidated thickness 75mm or less) Notes:- The contractor's quoted rates shall also be deemed to include the following elements: (i) The contractor shall get the mix design done through National Test House, SEMT wing CME, Regional Research Labs, IITs, National Institutes of Technology, Govt Engineering College or any Govt laboratories and the same shall be got approved from the GE before providing Bituminous Macadum. (ii) In case of variation in the bitumen content as per approved design mix in comparison with the bitumen content as specified above, the variation in quantity of bitumen shall be adjusted @ Rs.42 per Kg.

Preparing unsurfaced water bound macadom 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.

M&L for applying evenly a priming/tack coat with RS1 grade cationic emulsion @ 10Kg per X-Sqm using mechanical sprayer on black top surfaces, complete all as specified and as directed.

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.

M&L for applying evenly a priming/tack coat with RS1 grade cationic emulsion @ 5.0Kg per X-Sqm using mechanical sprayer on black top surfaces, complete all as specified and as directed.

M&L for bituminous semi dense asphaltic concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix,rolled and compacted to required camber and gradient as specified and directed by Engr-in-charge. Notes:- The contractor's quoted rates shall also be deemed to include the following elements: (i) The contractor shall get the mix design done through National Test House, SEMT wing CME, Regional Research Labs, IITs, National Institutes of Technology, Govt Engineering College or any Govt laboratories and the same shall be got approved from the GE before providing Bituminous Macadum. (ii) In case of variation in the bitumen content as per approved design mix in comparison with the bitumen content as specified above, the variation in quantity of bitumen shall be adjusted @ Rs.42 per Kg.

M&L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

M&L for Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete 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 5 mm), including making drainage opening wherever required complete.

Supply and fixing metal tubular dealineator 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 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 incl removal of existing as specified and directed.

Supply and fix solar stud 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.

S & F in repairs for CAT EYE size 100x100x18.5, body made of carbonate with electronically prismatic retro reflecting lines on both sides for maximum reflecting in wet and dry condition, with adhesive/ epoxy/bolt for for road indicator '3M' marker series 290 or equivalentof standard size complete all as asecified and directed.

S&F road safety unbreakable convex mirror 1000mm dia made of polycarbonate, having wide angle driveway look with adjustable brackets and nut-bolts for installation incl excavtion and PCC, complete all as specified and directed.

Excavation in trenches, not exceeding 1.5 M wide and not exceeding 1.5 M depth for foundation, etc., and getting out in soft/ loose soil.

M&L for reinforced cement concrete (RCC) pipes of 300 mm dia class NP-2 laid and jointed in trenches or in floors complete with collar all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soft/loose soil.

Removing Excavated soils exceeding 250 M but not exceeding 500 M and depositing where directed at a level not exceeding 1.5 M above the starting point.

M&L for filling of soil or sand gravel mixed with soil suitable for filling on both sides on berms incl watering and compaction.

NOTES :- 1. For the items for which specifications not mentioned any where in the tender, the IRC specifications shall be followed. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule "A" notes for details. 3. The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ.

M/S K. T. ENGINEERING (BID ID -3079997)

M/S SEWAK SINGH (BID ID -3087429)

M/S Rajkamal Enterprise (BID ID -3093771)

MUKUL CHOUDHURY (BID ID -3084077)