SPECIAL REPAIRS TO INTERNAL ROADS,PATHS,BERMS AND MISC ROAD WORKS AT IGOE UNDER GE CHENNAI

Amount

BOQ UPLOADED ON 02 Dec 2022

Material and labour for Repairs to potholes of any depth not exceeding 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 25mm in depth, making good by filling in screened and graded road metal (including provision of road metal), watering and well ramming complete all as specified and as directed.

Material and labour for Preparing WBM surfaces of repaired pothole 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 using pressure sprayer a priming / tack coat with bituminous primer of paving bitumen of Grade VG-30 at 10 kg / 10 Sqmcomplete all as specified and as directed.

Preparing black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with mechanical blower or brooms to remove all loose dirt, materials etc., complete all as specified and as directed

Material and labour for Applying evenly using pressure sprayer a priming / tack coat with bituminous primer of paving bitumen of Grade VG-30 at 5 kg / 10 Sqm over bituminous surfaces complete all as specified and as directed.

Material and labour for Bituminous premix semi-dense asphaltic concrete (SDAC), 40mm consolidated thickness with 5.5% minimum binder content by weight of total mix, (paving bitumen VG-30) and filler of 2 % cement, rolled and compacted to required camber and gradient complete using mechanical paver and rolled to a uniform, smooth surface using Tandem vibratory roller complete all as specified and as directed.

(a) Contractor shall quote his rate by considering 5.5% bitumen content. If binder content found less than 5.5% by weight of total mix at site, the necessary price adjustment shall be made for the less weight of binder only at the rate of Rs 42/- per Kg if technically acceptable. No other claim whatsoever on account of this will be allowed.

(b) No price adjustment shall be applicable if excess quantity of binder content is used / approved in the execution of work under this item.

(c) Cement shall be used as filler at a minimum of 2% by weight of total mix. In the event of variation in the mix design in the percentage of filler content on plus side, nothing extra shall be paid.

(d) The coarse aggregate for SDAC shall be granite stone.

Material and labour for Premix Dense Bituminous Macadam (DBM), as in profile layer, with grading 2 of IRC laid in layers of 75 mm or less (consolidated) thickness using 4.0% binder content by weight of total mix, with paving bitumen of grade VG-30 using hot mix plant spread, rolled and compacted to required camber and gradient complete using mechanical sensor paver and rolled to a uniform, smooth surface using Tandem vibratory roller complete all as specified and as directed.

Notes:-

(a) Contractor shall quote his rate by considering 4.0% bitumen content. If it is less than 4.0% by weight of total mix, the amount shall be recovered for the less weight of binder only at the rate of Rs 42/- per Kg if technically acceptable. No other claim whatsoever on account of this will be allowed.

(b) No price adjustment shall be applicable if excess quantity of binder content is used / approved in the execution of work under this item.

(c) DBM shall be as per MORTH specifications including minimum binder content mention therein and as detailed in particular specifications.

(d) Supply and mixing of hydrated lime or cement or both in case TSR is less than 80% is deemed to be included rate quoted.

(e) The marshal stability shall be a minimum of 900 kg.

(f) The coarse aggregate for DBM shall be granite stone.

Material and labour for Preparing black top road surface including cleaning the road surface of all dirt, seals, oil, grease and foreign material etc and marking 2.5mm thick center line,stop lines,dashes,arrows ets the like (Retro reflective) of specified shade/colour on road using hot thermoplastic material conforming to IS-164(1981) by fully automatic thermoplastic road marking paint applicator machine fitted with profile shoe, glass beads dispenser including glass beads, propane tank heater and profile shoe heater, driven by experienced operator in accordance with manufacturer’s instructions all as per BS EN 1871, BS EN 1423 and BS EN 1424 complete as specified and directed.

Material and labour for Removing old CAT eyes and taking on credit and provision of new Duo directional CAT eyes (Road studs) of size 100mmx110mmx20mm made up of weather resistant high impact polymer conforming to ASTM D4280 and having electronically welded micro prismatic lens with abrasion resistant coating and fixed with 2 Nos of polymer shanks and epoxy adhesive conforming to IS as per manufacturer’s instructions complete all as specified and directed.

Make shall of Cat No. DA-52 of Dark Eye or its equivalent of makes as listed here-in-after as approved by GE.

Supply and fix 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 rechargeablebattery (1.2V / 1600MA) consisting of super bright LED with 10000 to 18000 mcd completed as per manufactures instructions etc. all as specified and directed

Supply and fixing metal tubular dealineator made out of ABS round body fitted with 2 Nos 65mm 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 25mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150 x 150 x 300mm) type B1 complete all as specified and directed

Removing old speed bump and taking on credit and provision of new Yellow and black plastic speed bump made of PE material, highly reflective reflector mould in PMMA, material welded with plate through ultrasonic welding process etc, size of sub unit of the speed bump 500mmx365mmx50mm, dovetail interlocked to bind perfectly into one firm bump of 40 ton load capacity with end cap on road including epoxy for fixing speed bumps with necessary bolts/nuts etc., as per manufacturer’s instructions complete all as specified and directed.

Removing old traffic mirror and taking on credit and provision of new Convex traffic mirror 800mm size fixed on MS pipe of 100mm dia, base plate and height 1000mm fixed on pedestal 300mm x 300mm x 600mm, of PCC 1:2:4, type B1 using 20mm graded stone aggregate duly anchored in ground on various locations as per manufacturer’s instructions and finished with plastering 10mm thick in CM 1:6, finished with white wash three coats after preparing surface as in repairs complete all as specified and directed.

Make shall of Cat No.CM-04(1) of Dark Eye or equivalent of makes as listed here-in-after.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for and removal of unserviceable debris to outside of MD land complete all as specified and as directed.

Material and labour for Plain cement concrete, 1:4:8, type D2, using 40mm graded stone aggregate, 100mm thick as in sub-base to floor complete all as specified and as directed.

Material and labour for Spreading and leveling coarse M-sand below interlocking paver block paving as cushioning, complete all as specified and as directed.

Material and labour for Machine pressed precast concrete interlocking paver block any shape and size conforming to IS 15658-2006 of 60mm thickness M-35 grade with grey cement complete all as specified and as directed. Note : Sand cushioning shall be measured and paid for separately

Providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design and pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness and size/shape made by table vibratory method using PU mould, laid in required colour and pattern and embedding / laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibtrator, filling the joints with fine sand and cutting of paver block as per reqd size and pattern, finishing and sweeping extra sand complete all as specified and directed Note : Sand cushioning shall be measured and paid for separately

Material and labur for Plain cement concrete, type B1, 1:2:4, using 20mm graded granite stone aggregate as in kerbs and the like including weathering, slightly rounded or chamfered angles, including necessary formwork complete all as specified and as directed.

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 (1cement : 3coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete all a specified and directed

M/s.Sai Agency

Vijay Builders

SRI LAKSHMI ASSOCIATES