SPECIAL REPAIR TO CERTAIN ROADS AT SEVOKE ROAD MIL STN UNDER GE SEVOKE ROAD

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 Sqm and depth exceeding 50 mm but not exceeding 100 mm deep including removing stacking and deposing off, complete all as specified and directed by Engineer-in-charge.

M&L for 7.5cm thick (compacted thickness) WBM, with coarse aggregate of granite, trap or Basalt of grading 2 (63 to 40mm size), or of grading 3 (50 to 20 mm size) spread, rolled and consolidated to gradient and camber with 8 to 12 tone power roller, complete all as specified and directed by Engineer-in-charge.

M&L for premix bituminous, macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) using paving bitumen Vg-30 @ 4% (minimum) by the weight of total mix of any pernetration compacted to required gradient and camber with 8 to 12 tone power roller, complete all as specified and directed by Engineer-in-charge. 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. The contractor shall quote the rate accordingly.

Repair to potholes any depth, not exc 1.00 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal), complete all as specified and directed by Engineer-in-charge.

M&L for making good surface by applying evenly a priming/tack coat with cationic emulsion @ 3.5 kg per 10 sq m, putting over WBM/BM surface or potholes surface, depth of potholes exc 30 mm complete all as specified and directed by Engineer-in-Charge.

M&L for preparing un-surfaced water bound macadam by brushing with wire brushes for removing caked etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc,, complete all as specified and directed by Engineer-in-charge.

M&L for applying evenly priming / tack coat with catonic emulsion (RS-1) @ 2.5Kg/ 10 Sqm, complete all as specified and directed by Engineer-in-charge.

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 , complete all as specified and directed by Engineer-in-charge Note : (a) Rate deemed to be included for making good of any undulation/damages in wearing surfaces, where semi sense asphaltic concrete to be laid. (b) Semi dense ashphaltic bituminous concrete shall be designed as specified and binder content shall be provided as per design mix, contractor shall quoted his rates considering the bitumen contents as 5.5%. Any variation in binder content on minus side shall be adjusted at the rate of Rs 50.00 per kilogram of binder but vartiation in binder plus side shall not be paid extra contrator shall quote accordingly.

M&L for Continuous brick edging with burnt clay brick of sub class 'B' old size bricks with width equal to the depth of the brick laid dry on end vertically including demolition of old unserviceable brick edging, complete all as specified and directed by Engineer-in-charge.

M&L for Surface dressing in Soft/loose soil soil n exc 15 cm deep and getting out, complete all as specified and directed by Engineer-in-charge.

M&L for Shingle filling in floors or pavings, laid in layers n exc. 15 cm thick, spread, levelled, and blinded with earth and rammed including watering, complete all as specified and directed by Engineer-in-charge.

M&L for 2.5 mm 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 directed by Engineer-in-charge. (Note. The painting shall be carried out through mechanical appliances by the company's approved applicatior).

S&F in repair of Two way reflective road stud 100x100x26 mm plastic body reflective panel of amber, amber red or white colour provided at site as per manufacturer's instruction complete all as specified and as required at site.

M&L for preparation of old painted surfaces of cement conrete blocks/cement tiles etc. including bromming, rubbing, cleaning of surface and applying of one coat of glossy type water based APEX FLOOR GUARD paint, white, black, yellow colour including apply self priming coat of apex floor guard by diluting of 1 Ltr of paint with 100-200 ML of water and mixing it thoroughly and allow it to dry for 3-4 hours as depending on surface, if the need is flat, an additional coat of paint may be applied by diluting with 20% water by volumes, complete all as specified and directed by Engineer-in-charge.

Dismantling of bricks laid on edge as in kerbs, road edging etc., complete all as specified and as directed by Engr-in-Charge. Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ.

M/s. MD IRSHAD

SMB ENTERPRISE

SHRI JAYANTA GHOSH

M/S TARAN INFRACON

SRI SURAJIT SENGUPTA

M S BHARAT CONSTRUCTION CO.

M S ALOK SAHA