SPECIAL REPAIR TO ROAD IN BAFFLE RANGE AND ITR AREA BITUMINOUS RE SURFACING AT PW DIV AND SPL REPAIR TO RE SURFACING OF ROAD FROM BOGRA GATE TO CR II AND TRG AREA 1300 MTR AND INTERLOCKING PATHWAY FOR 300 MTR ON BOTH SIDES AT PW DIV AT THE INF SCHOO

Amount

Scarifying or picking graveled macadam or bituminous macadam surfaces in area n.exc. 400 sqm and exc 50mm but n.exc. 100mm deep complete all as specified and directed.

M&L for preparation of old scarified road metal / Un-surfaced WBM surface by brushing with wire brushes for removing caked mud etc sweeping with broom and finally fanning the cleaned surface with gunny bags to remove all loose dirt/dust etc and applying evenly a priming / tack coat with bitumenous primer using paving bitumen VG-30@ 10Kg/10 Sqm complete all as specified and directed.

Material and labour for (Premix Bituminious Mecadam) 75mm or less compacted thickness (Consolidated thickness) in single layer using binder content as per mix design (min 4%) by weight of total mix, with paving bitumen of grade VG-30 having Marshall stability not less than 1200kg using hot mix plant, spread, rolled and consolidated to required gradient and camber using mechanical sensor paver and roller of type & capacity all as specified in MoRTH and TI 09/2009 complete all as specified and directed.

M&L for preparing surfaces of existing black top bituminous surface with wire brushes for removing caked mud etc and sweeping with brooms and finally fanning to clean the surfaces with mechanical air blower to remove all loose dirt/foreign materials etc and applying evenly a priming tack coat with bitumenous primer using paving bitumen VG-30 at the rate of 05 kg / 10 sqm and M&L for Bituminious premixed hot mix Asphaltic Semi- Dence Concrete using 5.5 % binder content (VG-30 Grade paving bitumen with minimum Marshall stability 1200 kg/sqcm) by weight of total mix and with thickness of 30 mm (consolidated Thickness) including rolling with 8 to 10 tonne power road roller and mnimum 5Km/hour to uniform and smooth surface and consolidation to required gradient and camber all as specified and directed.

Note1 : (a) Cement shall be used as filler at mininum 2% by weight of total mix in event of variation in design mix the percentage of filler content shall be on plus side adopted. (b)SDAC shall be as per MORTH specification Note 2: - (i) Laying shall be done by means of self-propelled mechanical paver, and screed temp minimum maintain not less than 140 degree cellicious finishing with electronic sensor and hydraulic controls with suitable speed 5 Km /hour and capable of laying, spreading, tamping and finishing. (ii) Mix shall be obtained from computerized hot mix plant and spreading shall be done by using mechanical paver only) (iii) The mix shall be designed by job mix formula and approved by GE. (iv) Cost of testing charges, materials and transportation etc for job mix formula and Independent testing during execution of work shall be inclusive in the unit rate quoted and no extra payment shall be made on this account. (v) Minimum bitumen content as mentioned in above item, if there is any variation in the actual binder content used, the rate shall be adjusted @ Rs. 50 /- per Kg of binder used. However no price adjustment shall be made if the binder content works out to more than 5.5% as specified in BOQ. (vi) Prior to the execution of work started the Design mix of bituminous permix semi dense asphaltic concrete should be provide by the contractor from any Governement Engineering College or approved NABL lab and job mix should be approved by GE. (vii) Filler material for semi dense asphaltic concrete shall be cement only. (viii) The cost of Job mix & Lab/Feild Testing asper SSR/IS/MORTH as required shall be borne by the contractor. (ix) The hot mix plant should be approved from GE. (x) The minimum consolidated thickness will be 30 mm , However It may be increased at places to maintain the Camber as per the site requirement and nothing extra shall be admissible on this account. The Contractor must visit the site before quoting their rates.

M&L for preparing bituminous surfaces of road and marking 2.5 mm thick centre lines, stop lines, dashes, arrows, etc, and the like n.exc 15 cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

S&F in repair solar stud aluminium alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65 mm) of high efficiency mono rystafie solar panel 2.4V/0.3 watt one NI-ed rechargeable battery (1.2V/1600MA) consisting of super bright LED with 10000 to 18000 mcd completed as per manufacturers instructions etc complete all as specified and directed.

S&F in repair Cat eye reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No.DA 972.0 fixed with and incl MS stud of suitable size as per manufacturers instructions etc complete all as specified and directed.

S&F in repair metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 1200 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed.

Demolition of brick work built in cement mortor incl all quoins arches pillars etc complete all as specified and directed.

Dismantling of Stone slabs and tiles of any description or thickness in floors, aprons etc complete all as specified and directed.

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5m depth for foundation etc or for shafts, wells,cesspits, manholes, pier holes, etc n.exc 10 Sqm on plan and n.exc 1.5m in depth and getting out in soft /loose soil complete all as specified and directed.

M&L for moorum/Red bajri filling in floor or paving laid in layers n.exc 15 cm thick spread, levelled and rammed including watering complete all as specified and directed.

Removing excavated material of soft loose soil to a distance exc 50 m to n.exc 250 mtr and deposited where directed at a level n.exc 1.50 m above the starting point complete all as specified and directed.

M&L brick work with fly ash bricks, straight or curved on plan exc 6m mean radius, built in cement mortor (1:6) complete all as specified and directed.

M&L rendering 15mm thick in CM 1:4 on fair faces of brick surface finished even and smooth without using extra cement etc complete all as specified and directed.(including all necessary scaffolding lifting arrangement for external surfaces).

M&L applying two coats of cement based paint incl preparation of new plastered surface complete all as specified and directed.

M&L for providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive, ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50 mm thick compacted bed of fine sand, compacting and proper embedding / laying of interlocking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed.

M&L for cement concrete type E2, 1:5:10 (using 40 mm graded aggregate) in foundations, filling and mass concrete complete all as specified and directed.

M&L for plain cement concrete 1:2:4 type B-0 using 12.5 mm graded stone aggregates as in copings etc, and in similar works including weathering, slightly rounded or chamfered angles and throating and necessary form works complete all as specified and directed.

M&L Precast factory made cement concrete block size (Kerb stone) type B-1 1:2:4 (using 20mm graded stone aggregate) fixed dry mortor complete all as specified and directed.

M&L applying two coats of synthetic enamel paint on concrete surface over coat of primer including preparation of new surface over 10 cm width or girth complete all as specified and directed.

M/s ESS KAY Construction (BID ID -3485252)

YAUK ENGINEERS (BID ID -3482400)