SPECIAL REPAIR TO CERTAIN ROADS AT BINNAGURI MIL STN UNDER GE (SOUTH) BINNAGURI

Amount

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.

Demolition of brick work or stone / boulder laid dry including removing of materials or debris from the site of work, complete all as specified and directed by Engineer-in-charge.

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

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.

Screening road metal, Chippings, etc. on the site of the work, when specially ordered, including removing screened materials clear of screen and stacking in separate heaps for measuring (Materials from both sides of screen measured), 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.

All as serial item No. 6 as above but except material, complete all as specified and directed by Engineer-in-charge. Note : Stone aggregate obtained from item No. 4 shall be used

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, providing evenly priming / tack coat with catonic emulsion (RS-1) @ 3.5Kg/ 10 Sqm, 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 50mm 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 10 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.

M&L for Preparing of existing black top surface of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with machenical air air compressor and gunny bags to remove all loose dirt etc and applying evenly a priming /tack coat with catonic emulsion RS-1 @ 2.50 Kg/10 Sqm on black top road sufface by mechenical, complete all as specified and directed by Engineer-in-charge.

M&L for Bituminous premix asphaltic dense concrete 40 mm consolidated thickness with using paving bitumen 6% binder content by weight of total mix, rolled and compacted to required camber and gradient complete, 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 for Bi-directional Abrasion resistant Raised pavement markers made out of micro prismatic tough polycarbonate lens of approved colour, Engineered thermoplastic body and fixed on the road with Epoxy including making good the disturbed portion of the road, complete all as specified and directed by Engineer-in-charge.

M&L for repairs to potholes of any depth not exceeding 1.0 sqm each including sweeping free from dust & mud or water, scoring sunken surfaces in road, path etc, cutting around edge to atleast 25 mm in depth, making good by applying tack coat with cationic emulsion @ 3.5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings) depth of potholes exc 30 mm complete all as specified and directed by Engineer-in-Charge.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area 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 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. 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.

SHRI MANOIRANJAN BISWAS

S. G. CONSTRUCTION

R.MANJIT& CO

samrat saw mill and joinery workshop