CA NO. CWE SGNR - 73 OF 2020-21 SPECIAL REPAIRS TO APPROACH ROAD OF KV, APS AND AAPPS SCHOOL AT MILITARY STATION LALGARH JATTAN

Amount

Surfaces excavation n.exc 30 cm deep and averaging 15 cm deep and getting out in soft / loose soil complete all as specified and directed by Engineer-in-Charge.

M/L Rolling with 8 to 12 tonne power roller of excavation soil/Soling of broken boulders or quarried stone, not exc 15cm thicknes surface area complete all as specified and directed by Engineer-in-Charge.

M/L 150mm thick (spread thickness) soling (or sub-base) in one layer with broken boulders or quarried stone of grading-1(90 to 40 mm size), interstices filled, surface formed & rolled and consolidated to required gradient and camber with 8 to 12 tonne power roller complete all as specified and directed by Engineer-in-Charge.

M/L Granite, trap or Basalt 150mm thick (compacted thickness) in two layered of WBM, each layered 7.5cm thick (compacted thickness) WBM, with coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required. , blinded with stone screening material type ‘A’, spread, watered and rolled with 8 to 12 tonne power roller, hollows made up to form true surface and consolidated to required gradient and camber, etc, complete all as specified and directed by Engineer-in-Charge. Note : Each layer shall be rolled and compacted separately.

M/L Preparing WBM 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 and applying evenly a priming/tack coat with bituminous primer at 10 kg per 10 sq metre, laying, Premix bituminous, macadam laid/rolled and compacted to required gradient and camber,Bituminous premix asphaltic dense concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix and paving bitumen any penetration rolled and compacted to required camber and gradient complete single layer using mechanical paver , rolled and consolidated to required camber and gradient with 8 to 12 tonne power roller to a uniform smooth surface etc complete all as specified and directed by Engineer-in-Charge.

M/L for Preparing existing black top bituminous surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms finally, fanning the cleaned surfaces with gunny bags / air compressor through air jet to remove all loose dirt/dust etc and M/L for applying evenly a tack coat of cold bitumen emulsion primer over paving bitumen (VG-10 ) at the rate 5.0 kg per 10 sqm of road surface by sprayer operated hot pressure mechanicism, providing laying and spreading 30mm thick (consolidated thickness) of bitumen premix semi-dense bitiminous ashphalitic concrete, premixed carpet with 0.405 cum crushed and graded stone aggregate with design mix formula with bitumen binder content not less than 5.5% by weight of total mixing bitumen concrete including heating bitumen to the required temperature, mixing bitumenous concrete in automatic and temperature controlled hot mixed plant, laying spreading uniformly by means of mechanical paver/Vibro roller and rolling and consolidating to the required gradient and camber with 8 to12 tonne power roller to a uniform smooth surface complete all as specified and directed by Engineer-in-Charge. NOTES (i) Bitumen for tack coat shall be cold bitumen emulsion and for dense bitumenous concrete shall be paving bitumen VG-30 grade and shall be produced by the contractor under his owncost.(ii) Cost of all the materials, T&P ,Labour etc. required for preparation of surafaces, applying tack coat, providing and laying dense bitumenous concrete including procurement of bitumen as specified here in before, stone aggregates &sand etc. Rolling and all other elements required for enitre completion of the job shall be deemed to be included in the unit rate quoted in respective item of BOQ

M/L for repair to pot holes any depth, not exc 1 sq m 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) making good by applying tack coat @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, 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)(using paving bitumen). Depth of pot holes exc 30 mm complete all as specified and directed by Engineer-in-Charge.

M/L for Moorum/Red bajri, in layers 10 cm thick, spreading,including consolidated watering and rolling with 08 to 10 tonne power roller to required gradient and camber, Granular sub bases and light wearing surfaces,as in berms, complete all as specified, including levelling ,surface dressing and Surfaces excavation n.exc 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil complete all as specified and directed by Engineer-in-Charge.

M/L for Thermo plastic road marking 2mm thick painting ( lines, dashes, arrows,letters on new or previously treated road surfaces) with road safety spikers glass beads 8% including preparation of new or previously treated road surfaces and applying paint by using special applicator machine with heating arrangement up to 160ºC, complete all as specified and directed by Engineer-in-Charge. Make : Shivalic / Kothari / Jayanti / Swastic

S&F rectangular dual directional reflective cat eye of size 100mm x100mm of impact resistance ABS plastic stud having ultra violet resistance colour with plastic strip containing 31 mini retro reflective glass beads of colour white/red/yellow to each side and fixed with 12mm dia 120mm long zinc plated steel nails at the centre of cats eye by hammering complete all as specified and directed by Engineer-in-Charge. Make: Dark Eye (Model No.DA-978P) or equivalent of International Wire Products/Surya Ent/TATA BP/Sinor Infrastructure Model No DA-51.

S&F in LED Solar road stud 125mm x 125mm x 25mm made from aluminium alloy and construction powered by mono crystal solar panel with high capacity Ni-Cd rechargeable battery having view distance 1000 meters, LEDs-010mm, 6 pieces for high brightness, 12 hours of continuous lighting at night and can bear upto 25 Ton load complete all as specified and directed by Engineer-in-Charge. Make : SUNEYES CAT PART NO. SE-507 or equivalent make in DARK EYE / 3M X INTERNATIONAL WIRE PRODUCTS.

S&F plastic speed breaker (ABS material) of size 750mm x 250mmx 75mm with two highly reflective reflectors (each length) moulded in PMMA material welded with ABS plate through ultrasonic welding process and fixed on to the speed breaker so that dust and water cannot touch reflectors inside and thus it maintains its reflectivity for a long time complete all as specified and directed by Engineer-in-Charge. Make: Dark Eye (Cat No. DA-1006) or equivalent of International Wire Product/ Surya Enterprises/TATA BP

M/L Pre-cast cement concrete kerb stone block size 30cmX30cm X10cm (type B1 1:2:4 using 20mm stone aggregate) block masonry with solid blocks, exc. 10 cm in width and Set in cement mortar 1:4 complete all as specified and directed by Engineer-in-Charge.

Materials & Labour for preparation of old painted surfaces of concrete of any description not otherwise described exc 10cm width or girth and applying two coats of synthetic enamels paints over a coat of primer paints complete all as specified and directed by Engineer-in-Charge.

Materials & Labour for preparation of new concrete surfaces and painted surfaces of concrete of any description not otherwise described exc 10cm width or girth and applying two coats of synthetic enamels paints over a coat of primer paints complete all as specified and directed by Engineer-in-Charge.

FAIR DEAL CONSTRUCTION CO

Aggarwal brothers and company