REPAIRS TO DIFFERENT TYPE OF TRACK OF BITUMINOUS ROAD LIKE APPROACH TO TRACK AND ROAD FURNITURE ETC AT VRDE AHMEDNAGAR

Amount

Preparing black top surfaces by brushing with wire brushes for removing caked mud of surface etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc on black top surface.

M&L Applying evenly a priming/tack coat with paving bituminous primer @ 5 kg per 10 sqm on black top surface complete all as specified.

M&L for bituminous premix asphaltic dence concrete 30 mm average consolidated thickness with 6% binder VG-30 content by weight of total mix rolled and compacted to required camber and gradient complete all as specified and directed by Engineer-in-Charge. (Note : The design of dence ashphaltic concrete from and approved instutute will be include in the rate)

Material and labour for premixed bitumen macadam laid / rolled and compacted to required gradient and camber (consolidated 75 mm or less ) using paving bitumen of VG-30 grade any penetration as binder 4% by weight of total mix complete all as specified and directed by Engineer-in-Charge.

Providing and applying 3.0 mm thick road marking strips (refrorefective plant) of specified shade/colour using hot thermo Plastic material by full automatic thermo plastic paint appllicator machine shifted.

M&L for repairs to broken edges of following type of joint by taking out existing sealing compound from exisiting joints of track/ pavement/hard standing etc. with racker to full depth as required and cleaning of joint by means of compress air and removing the same away from track to a distance exc 500 m but n. exc. 1000 m as directed , and filling of joints 15 mm wide and 20mm deep primed with pidiprimed "A" primer and filled with cold appied fuel resistant polysulphide sealing compound confirming to BS 5212- 1990 Dr fixit pediseal PS-43 or equivalent approved make including supply and laying backer rod were required to mainten depth of joint 20 mm complete all as specified and directed and shall be done by manufacturer's authorised applicator. Note : The whole process shall be recorded digitally.

Removal of existing sand filling from track

M&L for Shingle filling 6 to 12 mm as in floors for tracks or pavings, laid in layers n exc. 15m thick, spread, levelled, and blinded with sand and rammed including watering all as directed by Engr-in-Charge.

M&L Removal of existing mud from mud track and M&L for black cotton soil for Mud tracks laid in layers spread, levelled and rammed including watering (brought from out side defance land exc.1.5 km but n.exc 5 km will be measured under item no 8&9.)

Removal of existing Coarse aggregates filling from track all as directed by engineerv In Charge

M&L for Coarse aggregates, grading 1,90 to 40mm size or grading 2.63 to 40mm size lime stone, sand stone, flint or quartzite all as directed.

Supplied only Moorum/Red Bajrii

Demolition of cement concrete in above ground floors not exc. 15 cm thickness (below or above ground level)

M&L for Cement concrete work in pavement/hard-standing of flexural strength 40 kg/per square centimetre in field using 400 kg of cement per cubic metre, thickness of concrete 25 cm or less all as directed.

Dismantling of stone boulder/stone pitching

Material & Labour for Boulder/stone pitching, laid dry, hand packed tightly with cement and sand mortar 1:6

As per item No. 16.00 Labour only

Material & Labour for Raking out joints/pointing to random rubble or polygonal rubble uncoursed or brought up to courses work built in cement or cement lime mortor M&L Keyed pointing to random or polygonal rubble, uncoursed or brought upto courses in CM (1:4) complete all as specified and directed by Engr-in-charge.

Dismantling of stone sett paving of any description of thickness in floor laid, bedded and pointed in any mortar

Material & Labour for Stone sett flooring with stone setts of size 200 to 250mm long, 150 to 200mm wide the 150mm deep and sides dressed; bedded in cement mortar 1:3, 20mm thick; joints grouted in cement mortar 1:2 with an admixture of metallic floor hardener, 5% by weight of cement and struck flush

S&F for concertina coil, 610 mm dia, (50 spirals per coil) weight approx 8 Kg (+5%) expandable 6-8 mtrs, consisting of 2.6 mm dia heavy galvanised high tensile spring steel wire as per IS-4454, Barb (Barb length 24 + 1mm, pitch between two barbs 35 + 1mm) made of 0.5 mm thick low carbon heavy galvanised old rolled steel sheet as per IS-513, heavy duty steel clip as per IS-2062 and Epoxy resin coating for anti-corrosion,complete all as specified and as directed

Dismantling of old concertina coil.

Smruti Construction

M/s M R MAHANA