2nd Call FDR to NH 65 DD Rajewadi Junction to Varandha Ghat

Amount

Item No.1 :- Providing & Supply Excavator (JCB JS140/Tata Hitachi EX120 or equivalent) for removal of land slides

Item No.2 :- Providing & Supply Tipper -6 cum (20 Km/Hr) for removal of land slides

Item No 3: -Providing and laying in situ / ready mix M35 grade RCC jacketing work around the existing piers of bridges etc. complete. (with fully automatic micro processor based PLC with SCADA enabled concrete batch mix plant / pan mixer with fine agreegates of required specifications ( VSI sand finely washed etc ), height of 8 to 10 meter)

Item No.4:-Providing and applying epoxy bonding agent for bonding old to new concrete for structural members prior applying the epoxy mortar to the concrete surfaces etc complete

Item No.5 Providing uncoursed rubble trap /quartzite /gneiss stone masonary in cement mortar 1:5 for piers, abutments, wings, returns, head-walls, parapet etc. including bailing out of water, striking joints of the non exposed faces, pointing the exposed faces with cement mortar 1:3, scaffolding, watering to masonary and etc. complete.

Item No 6:Pot Hole filling with Jet Patcher-Repairs to potholes 50 mm up to 100 mm by using semi dense bituminous concrete in cold mix by using emulsion including making the potholes /patches in regular shape and size. Removing loose pockets, Dewatering in potholes, tack coats of 25 Kilogram/10 Sq.Mt.with RS1 emulsion etc.by use of advanced jet patching technology machine of approved make and specification having capacity 5.50 TO 8.00 cubic meters with auxiliary engine with direct drive to heavy duty blower, Rotary Positive Displacement Blower with direct drive and separate airline silencer. (Capacity – 15 PSI, Flow rate 1370/cum/hr). cleaning as directed by Engineer – in-Charge etc. complete (Emulsion @ 5% by weight of mix )

Item No.7:- Providing and laying bituminous concrete using crushed aggregates of grading 1, premixed with bituminous binder @ 5.40 per cent by weight of total mix and filler, transported to site with VTS , laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired compaction for 50 mm compacted thickness with VG-40 grade of Bitumen,Excluding prime / tack coat. For Bitumen of specified grade -USING Batch mix type hot mix plant without SCADA, Sensor Paver, Vibratory roller with Stone Dust filler.

Item No 8: The maintenance of drains include erosion, repair, clearing, cleaning, reshaping, regrading, deepening of side drains as well as catch water drains etc. complete

Item no 9: Maintenance of Hume pipe Culvert by way of Clearing, Cleaning, Erosion repair, repairs to cracks, parapet wall and protection work as per drawing etc. complete

Item No.10 :- Providing railing of mild steel angle post 2.0m center to center of section 75mm x 75mm x 10mm or equivalent I/C section of height 1.05 above bridge surface with minimum anchor length of 30cm including hold fast of 25mm diameter MS bar welded at the bottom and concreting of 1:3:6 of size 30cm x 30cm x 30cm with three rows of 40mm B class GI pipe provided at 30cm on center to center including scaffolding and one coat of anticorrosive paint with two coats of oil painting, curing of concrete etc. complete.

S.A.Sheth