REPAIRS TO DRAINS, RETAINING WALL, PARAPETS, FOOTPATH, HARDSTANDING, PLINTH PROTECTION, INTERLOCKING TILES, RAMPS AND CERTAIN CONNECTED WORKS AT DOMESTIC AND TECHNICAL AREA AT 799 SU AFS KURSEONG UNDER GE (AF) BAGDOGRA

Amount

Demolition of brickwork/stone masnory built in cm including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles all as specified and directed.

Demolition of PCC in ground floor and paving n.exc 15 cm thick (below or above ground level) etc all as specified and directed.

Demolition of RCC cover slab (below or above ground level) etc all as specified and directed.

M&L for PCC type C-2,1:3:6 (using 40mm graded aggregate) as in surface channels or drains etc all as specified and directed.

M&L for extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement incl forms moulds, mitred/stopped ends etc all as specified and directed.

All as per item No 5 here-in-above, but for each 25mm girth or part thereof over or under 30cm.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water all as specified and directed.

M&L for 15mm thick rendering on fair faces of brick work or concrete surface built in cement mortar 1:4 surface finished fair and even with out using extra cement.

M&L for 15mm thick rendering on other than fair faces of brick work or stone masonry surface built in cement mortar 1:4 surface finished fair and even with out using extra cement.

M&L for PCC, type D-2 ,1:4:8 (using 40mm graded aggregate) as in foundation filling and mass concrete all as specified and directed.

M&L for brick work with class 'B' brick, old size brick straight or curved on plan exc 6m mean radius built in CM 1:6 all as specified and as directed.

M&L for walling of random rubble, uncoursed well bonded, bedded and solidly, built in cement mortar 1:6.

All as per item No 12 above, but except stone boulders. (Note:- Stone boulders obtained from demolition shall be reused.)

Extra over stone walling for hammer dressing to face stores and dressing of face beds and joints as specified or random rubble walling, uncoursed or brought upto courses, hammer dressing with maximum depressing on face from straight edge held against the dressed surfaces n.exc 20mm on grante or trap stone.

M&L for 75 mm thick, PCC 1:3:6, type C1 (using 20mm graded stone aggregate) in plinth protection laid in alternative bays finished even and smooth without using extra cement complete all as directed.

M&L for pre-cast RCC (1:2:4) type B-1 using 20mm graded stone aggregates as in cover slabs for manholes or RCC Slab, set in cement mortar (1:4) including necessary form work complete all as specified and as directed.

S&F Mild steel Thermo Mechanically Treated (TMT) bars, 8 to10mm dia, cut to length, bent to shape as required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia or securing with clips complete all as specified and as directed.

De-silting/ cleaning completely solid silts/soils from drain manually and removal of silt/soil to a distance not exc. 250 metre and depositing into excavated pit of appropriate size as directed and filled up with earth in each layer of 30 cm thick all complete as specified and as directed.

M&L for PCC type C1 (1:3:6) (20mm graded stone aggregate) as in cells, plinth courses, string courses, lacing courses, parapets and railings etc such as bed blocks for fixing of delineator upto 15cm depth on parapets complete all as specified and as directed by Engr-in-Charge. (Note: delineator are supplied by department free for fixing.)

M&L for designed, pre polished chequered cement concrete tiles with mixture of grey cement and pigments of size 30cmx30cmx25mm thick set in cement mortar jointed & pointed, laid over 20mm thick screed bed in CM 1:6 finished with pigments match the shade of tiles all as specified and as directed.

M&L for 100mm thick, PCC (1:4:8), Type D2 (using 40mm graded stone aggregate) as in sub floor all as specified.

M&L for interlocking tiles machine pressed precast paver block any shape and size conforming to IS-15628-2006 of 60mm thickness M-35 grade with grey cement and pigment all as specified and as directed.

M&L for Sand filling under floors or in cushening for paver block including watering and consolidation all as specified and as directed. Note:- Sand thickness shall be 40mm (Approx).

NOTES:- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule A notes for details.

M/S IDEAL CONSTRUCTIONS

SUNIL DAS AND CO

SREE SWAPAN KUMAR GHOSH

M/S SUNNY ENTERPRISE

M/S MOHAN GHOSH

SHRI P P SHARMA

HALDER ENTERPRISERS