PROVISION OF NEW INTERNAL ROAD FROM MAIN ROAD TO BLDG NO T-300 AT 18 DOGRA AT HASIMARA MIL STN UNDER GE (S) BINNAGURI

Amount

Schedule 'A'

Excavation over areas, n exc. 1.5m deep & getting out in soft / loose soil complete all as specified and as directed.

Removing excavated soil exc 50m but n exc 100m & depositing where directed at a level n exc 1.5m above the starting point complete all as specified and as directed.

Supply and placing of river bed spoil including spreading, levelling, watering and well ramming in layers not exceeding 25cm (material shall be obtained from approved location outside, defence land from a distance 10Km but not exceeding 20Km) complete all as specified and as directed.

Rolling & consolidating formation surfaces in cutting / filling with 8 to 12 tonne power roller complete all as specified and as directed.

M&L for soling (or sub base) 150mm thick (spread thickness) with broken boulders or quarried stone broken to size ranging 100mm to 50mm inter stices fitted surfaces formed and rolled and consolidated to reqd gradient and comber with 8 to 12 tonne complete all as specified and as directed.

M&L for 15cm thick (compacted thickness) WBM in two layers of 7.5cm each with course aggregates of grading 2 (63mm to 49mm size) spread, rolled & consolidated to gradient and camber reqd complete all as specified and as directed.

M&L for preparing un-surfaced water bound macadam by brushing with wire brushes for removing caded mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc, providing evenly priming / tack coat with catonic bitumen (RS-1) @ 3.5Kg / 10 sqm complete all as specified and as directed.

M&L for premix bituminous, macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 50mm or less) using paving bitumen Vg-30 @ 4% (minimum) by the weight of total mix laid, rolled and compacted to required gradient and camber with 8 to 10 tone power roller complete all as specified and directed. NOTE : (i) No extra allowances shall be admissible to the contractor if the bitumen content is required more than 4% by the weight of total mix as per approved design and on minus side it will be recovered @ Rs. 50.00/kg of bitumen irrespective of any purchase price. The contractor shall quote the rate accordingly. (ii) Before carrying out bituminous macadam initial level final level both shall be taken and accordingly level sheet and level register shall be prepared. Level sheet shall be signed by the Engineer-in-Charge and contractor which shall be produced during technical check of RAR / Final Bill.

M&L for preparing of bituminous 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. providing evenly a tack coat with catonic bitumen(RS-1) @ 2.5KG / 10Sqm complete all as specified and as directed.

M&L for bituminous premix asphaltic semi dense concrete 40mm consolidated thickness (minimum) with 5.5% binder content of paving bitumen Gde-VG-30 by weight of total mix, rolled and compacted, mixed in mechanical hot mixed plant and pre-mixed material laid with mechanical paver, finished including rolling to required gradient and camber with 8 to 12 tonne power roller to required compaction complete all as specified in the relevant clauses of SSR Part-I (2009) and as directed. Note : (a) The actual binder contain used shall be as per optimised content based on approved Job mix formula irrespective of whatever indicated above. (b) Rate deemed to be included for making good of any undulation/damages in wearing surfaces, where semi dense asphaltic concrete to be laid. (c) Price adjustment shall be done on minus side (without permissible tolerance on minus side) with reference to binder content indicated above and actually to be used in the work. (d) Price adjustment for paving bitumen shall be done @ Rs. 50.00 per KG for any variation on minus side irrespective of actual purchase rate. However, no adjustment for variation on plus side will be made.

M&L for cement concrete bed to drain pipes including packing under and haunching against the sides of pipe after they are laid & tested for 300mm bore of pipe with cement concrete 1:3:6 type C-2 using 40mm graded stone aggregated complete all as specified and as directed. Note : Rate of pipe shall not include against this item.

M&L for rendering 15mm thick on other than fair face of brick works in CM 1:6 and to be finished even and smooth with out using extra cement complete all as specified and as directed.

M&L brick work using old size bricks with sub class 'B' brick straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified and as directed.

M&L for PCC 1:4:8 type D2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed.

M&L for PCC kerb made of PCC 1:3:6 type C-1 using 20mm graded broken stone aggregate including necessary form work complete all as specified and as directed.

M&L for 2.5mm thick painting to road surfaces as in lines, dashes, arrows, letters , zebra crossing etc on roads, pavements and like with thermoplastic road marking paint @ 5 kg/Sqm and applying glass beads @ 300 gms/Sqm over painted surfaces while the painted surfaces are hot by mechanical means including cleaning surfaces complete all as specified and as directed. (Note. The painting shall be carried out through mechanical appliances by the company's approved applicator).

S&F in repair cat eyes of size 100x90x18mm of ABS body with scratch and abrasion resistance micro prismatic polycarbonate and ultrasonically welded lengs temperature resistance body complete all as specified and as directed.

SHRI JAYANTA GHOSH