Spl repair to Bituminous Road at certain locations under GE (East) Mathura

M&L for preparing black top bituminous 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 jet to remove all loose dirt etc and applying evenly a tack coat of paving bitumen primer of grade VG-10 at the rate of 05 Kg per 10 Sqm of road surface by sprayer operated on hot pressure mechanism, providing, laying, spreading 30mm thick (consolidated thickness) of premix Semi Dense Asphaltic Concrete (SDAC) with crushed and graded coarse aggregates as per design 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 plant, laying, spreading uniformly by means of Mechanical paver and rolling and consolidating to the required gradient and camber with 8 to 12 tonne power road roller and Vibromax roller to a uniform smooth surfaces complete all as specified and as directed. Notes : (i) The work shall be executed as per design mix approved by GE. (ii) Paving bitumen primer of Grade VG-10 for tack coat and bitumen of Grade VG-30 for semi dense asphaltic concrete shall be used and shall be procured by the contractor under his own arrangement and at his own cost. (iii) Cost of all the materials, T&P, labour etc. required for preparation of surfaces, applying tack coat, providing and laying semi dense asphaltic concrete including procurement of bitumen as specified here-in-before, stone aggregates & sand 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. (iv) Bituminous concrete shall be mixed in drum type hot mix plant, transported from plant to work at site and laid/spread by means of mechanical paver finisher. (v) Filler for bitumen concrete shall be OPC grade @ 2% of total mix. (vi) Contractor shall quote his rate on the basis of binder as mentioned in this item. If there is any minus variation in the actual binder content used as per design mix approved by GE, the rate shall be adjusted as per invoice submitted by the contractor per Kg of binder used. However no price adjustment shall be made if the binder content works out to more than as specified in this item. (vii) As per design mix for bituminous premix asphaltic semi dense concrere. The contractor will be brought 01 unit quality material at site and the same will be mixed at site and the laying will be done in front of Engineer-in-Charge.

M&L for repair to potholes any depth, not 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, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal of granite, trap or basalt stone), complete all as specified and as directed. Note : Pot holes shall be marked and checked by Engineer-in-Charge. 100% quantity before commencement of work and shall also be entered in MB with reference to permanent objects before starting carpating work.

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 plant, laying, spreading by means of mechanical paver and rolling and consolidating to the required gradient and camber (consolidated thickness 75 mm or less) with 8 to 12 tonne power road roller complete all as specified and as directed. Notes:- (i) Job mix formula of premix bituminous macadam shall be approved by GE. (ii) Aggregates for bituminous works shall confirm to clause No 20.B. 2.5 of SSR 2009 Part-I (Specifications) with the following constraints :- Aggregates passing 26.5mm IS Seive - 100% Aggregates passing 13.2mm IS Seive - 60% to 80% Aggregates passing 4.75mm IS Seive - 20% to 30% Aggregates passing 26.5mm IS Seive - 100% Aggregates passing 2.36mm IS Seive - 5% to 10%

M&L for applying evenly a tack coat of paving bitumen primer of grade VG-10 at the rate of 10 Kg per 10 Sqm of surface by sprayer operated on hot pressure mechanism complete all as specified and as directed.

M&L for painting lines, dashes, arrows letters, marking etc 3mm thick painting new or previously treated road surfaces with hot applied retro reflective thermoplastic exc 10 cm wide but n exc 15cm wide road marking paint (white/golden/yellow) conforming to Morth (Clause 803.4) all as specified with 8% glass beads using special applicator machine with heating arrangement upto 160 degree C including cleaning and drying the existing road surfaces to ensure dust, oil, grease and moisture free surface before applying the paint complete all as specified and as directed.

S&F delineator made out of 2mm thick steel sheet rectangular OD pipe of size 75x100mm and of length 1200mm. Bottom plate 2mm thick of size 150x150mm for firm grip welded to base. Top end closed with 2mm steel sheet. At top on both sides diamond grade cube corner micro white reflector of size 75x125mm laminated in 2mm deep cavity to make it scratch resistant. All coated with heat process & baked to 120 degree or powder coated to make all weather resistant. Post to have two bands all around of colour white/yellow/red reflective sheet of width 225mm by keeping black coat as bands for greater night visibility. Delineator shall be fixed in plain cement concrete 1:2:4 Type B1 (using 20mm graded stone aggregate) block of size 150mm x 150mm x 300mm deep, including necessary excavation & earthwork, including dismantling and taking out old unserviceable/ broken delineator of any type complete all as specified and as directed.

Supply & fixing road stud of size 110 x 128 x 30mm, two way reflective, aluminium alloy body, Red or Amber colour, including dismantling and taking out old unserviceable / broken road stud of any type complete all as specified and as directed.

S&F Solar Stud of size 125mm x 125mm x 25mm (shank 65 mm), aluminium alloy shell, electronically operated automatically turns ON at night and turns OFF at day, high efficiency mono crystalline solar panel 2.4 V / 0.3 Watt, one Ni-Mh or Ni-Cd rechargeable battery (1.2 V / 1600 MA), six super bright LEDs with 10000 to 18000 mcd (Millicandela), view distance upto 1000m, flash rate 2 Hz, capable to withstand weight upto 10 tonne, unbreakable poly carbonate clear facing designed for maintenance free operation, 100% water proof design according to IP-65, Red or Amber colour, complete all as specified and as directed including dismantling and taking out old unserviceable / broken solar stud of any type.

Supply and fixing of 240mm x 730mm x 70mm safety plastic Bumps highest quality High Density Polyethylene (HDPE/PE) UV stabilized so does not fade in sunlight that it can bear maximum load on it. Highly resistent to severe impacts and harsh weather conditions. The body of the speed bump made of PE plastic material. Two highly reflective reflectors moulded in PMMA material welded with ABS base plate through ultrasonic welding process and then fixed on the speed bump so that dust and water cannot touch the reflector’s inside area and thus it maintains its reflectivity for a long time. 6 Nos metallic bolts are used for installation on road. Available in Yellow & Black colour including dismantling of old unserviceable / broken sefety bumps of any type & size complete all as specified & as directed.

S&F road safety Convex Mirror of size 1000mm dia made of one piece polycarbonate lens with hood for road turning, intersection, curves, ‘T’ junction, etc, unbreakable & strong, mounted on & including 2.50 metre long vertical pole made out of 75mm bore mild steel medium grade pipe duly powder coated, fixed with adjustable clamp, pole fixed in plain cement concrete 1:2:4 Type B1 (using 20mm graded crushed stone aggregate) block of size 300mm x 300mm x 450mm deep including necessary excavation & earthwork, complete all as specified and as directed including dismantling of old unserviceable / broken mirror with pole of any type & size.