PROVN OF NEW APPROACH ROAD IN TECH AREA

Amount

SCHEDULE A BOQ

Earth work excavation in all kind of soil by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, as directed by Engineer-in-charge

M&L Rolling and consolidating formation surfaces in cutting including watering as necessary filling in the depressions with approved earth which occur during the process with 8 to 12 tonne power roller, consolidating to required gradient and camber complete all as specified and as directed

Note for Item no 3:- Rolling and consolidation the formation surfaces to the required gradient and camber under optimum moisture conditions to achieve at least 98% of maximum dry density determined using modified proctor density determination method as per relevant IS code.

Removing excavated material to a dist exc.1.5 Km and n.exc.5.0 Km and desposit inside the MoD land where as directed complete all as specified

M&L for Soling (or sub base) spread in 200mm thickness with broken boulders or quarried stone, interstices filled, surface formed and rolled and consolidated to required gradient and camber complete all as specified and as directed

M&L Laying and compacting 150 mm thick (compacted thickness) WMM laid in two layers of 75 mm each Wet Mix Macadam (WMM) grading as per table 400-13 of MoRTH specifications for Road and Bridge works 2013 manufactured in WMM plant, material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100KN static weight and consolidating to required gradient and camber complete all as specified and directed. The finished surface tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge works 2013 complete all as specified and as directed

M&L Preparing WMM 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 as directed

M& L for applying evenly a tack coat with paving bitumen of VG-10 grade @ 5 Kg per 10 Sqm with mechanical pressure sprayer over unsurfaced WMM etc complete all as specified and as directed

M&L for Premix bituminous macadam using 4% binder content (Paving Bitumen of VG-30 grade) by weight of total mix laid manually or with mechanical paver rolled and compacted to required gradient and camber (consolidated thickness 50mm) complete all as specified and as directed

Note for Item No 10:- (i) The actual binder content for Bituminous mecadam used shall be as per optimised content based on approved job mix formula irrespective of what ever indicated in BOQ.

(ii) Price adjustment shall be done on MINUS side only based on paid voucher (without considering the permissible tolerance on minus side) with reference to binder content indicated in BOQ.

(iii) No prices adjustment for Bitumen shall be done for variation on plus side.

M& L for applying evenly a tack coat with paving bitumen of VG-10 grade @ 3 Kg per 10 Sqm with mechanical pressure sprayer over Premix bituminous macadam etc complete all as specified and as directed

M & L Bituminous Premixed Semi dense asphaltic Concrete, 40 mm consolidated thickness, using paving bitumen of Grade VG – 30, with 5.5% binder content by weight of total mix using paving bitumen, rolled and compacted to required camber and gradient using Hot Mix Plant and Mechanical Paver, rolled and compacted with power road roller of 8 to 12 ton capacity to required camber and gradient complete all as specified and directed.

Note for Item No 15:- (i) The actual binder content for SDAC used shall be as per optimised content based on approved job mix formula irrespective of what ever indicated in BOQ.

(ii) Price adjustment shall be done on MINUS side only based on paid voucher (without considering the permissible tolerance on minus side) with reference to binder content indicated in BOQ.

(iii) No prices adjustment for Bitumen shall be done for variation on plus side.

M&L Preparing new bituminous surface for painting lines, dashes, arrows, letters, etc. on roads, pavements and the like exc 10cm wide with road marking paint, white or golden yellow complete all as specified and as directed

Note for Item No 19:- (a) The cost for using spraying machine including necessary DG Set required to operate machines used for scraping / removal of existing paint deemed to be inclusive in the above quoted rate.

(b ) Unless otherwise specified the tints of paint shall be as approved by the GE

(c) The contractor shall submit samples of the paints proposed for the work along with results of tests conducted in approved laboratory as directed by the Engineer-in-Charge for approval.

(d) The surface shall be thoroughly cleaned and dusted. All dirt scales oil and grease shall be thoroughly removed before painting is started. The prepared surface shall be inspected and approved by the GE before painting is commenced. The weather shall not be foggy/rainy, dusty or windy. The suitability of the weather will be determined by the Engineer-in-Charge.

(e) No hair marks from the brush or clogging of paint buddles shall be left on the work. Surface shall ordinarily not be painted until it has dried up completely. Trial patches of paint shall be laid at intervals to check if drying is satisfactory.

N SARAVANAN

S.RAMACHANDRAN

eurekaenterprises

K A ALIYAR

pk janardhanan

WELTRONENGINEERINGSERVICES

Lucky Enterprises

PLATINUM CONSTRUCTIONS