Construction Of Panchanantala Road From The Junction Of G T Road Up To B O C Ground By Bituminous Macadam Surface And Patch Repairing By Rmc In Ward No 01 And 02 Under Bally Municipality, Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mmPage No.- 1,Item no.- 2. a. 3 (A) Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)Page No.- 2,Item no.- 4. A. 4 Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints withlocal sandPage No.- 14,Item no.- 1. 5 Wet Mix Macadam Base Course by providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding materials to fill up the interstices of coarse aggregate, watering including lighting, .................................(a) Grading-1 Aggregate (63 mm to 45 mm) using stone screening TypeA (13.2 mm)[Ref : P.W.D. (Rds) Page-245, Item-4.11] Analysis no- 22 6 Providing and applying prime coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including .........................................................(ii) For Stabilised soil bases / Crusher Run Macadam Surface:(with primer @ 0.90-1.2 kg/sqm)CationicBituminous Emulsion (RS1 grade) conforming to IS:8887 or suitable low viscosity paving bitumen of VG:10 grade conforming to IS:73 [Rate vide Analysis-1] PWD(Rds), Page-251, Item-5.01 (ii) Analysis no-9 7 Providing and Laying Bituminous Macadam with Mobile Hot Mix Plant (Light Duty) using approved crushed aggregates of specified grading as per table 500.4 premixed withh Bituminous binder, transported to site laid over a previously prepared surface at specified laying temprature by means of approved and sutaible arrangements to the required grade,................................... B. For grading II (19 mm nominal size, 50-75 mm thick) [Ref : P.W.D(Rds), Page -249, Item-5.04] Analysis no-14 8 Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface ……………………………………….. (i) On Bituminous Surface (Using Bitumen Emulsion at the rate of 0.20 to 0.30 kg per sqm.) [Ref : Page No.251, Item no.5.02 (i)] Analysis no-8 9 Providing, Laying and rolling of Open-graded premix Surfacing of 20 mm thickness composed of 13.2 mm (@ 0.018 m3 per m2) and 11.2 mm (@ 0.009 m3 per m2) site stone aggregates, including throughly cleaning ofthe surface, screening, cleaning and pre heating stone chips and fully pre-coating the same either using viscosity grade paving bitumen or cut-back or emulsion,...................................... [Ref : P.W.D (Rds), Page -254, Item-5.11] Analysis no- 15 10 Providing and laying premixed Seal Coat (Type-B) with approved quality sand/grit @ 0.6 M3 /100 m2 and bitumenbinder on throughly cleaned black top surface coated with tack coat, including heating and mixing cleaned sand/grit (100% passing through 2.36 mm sieve and retained on 180 micron sieve).................................................. (ii) By Manual means with Hot Bitumen Binder (@ 6.80 kg/10 sqm)[Ref : P.W.D.(Rds), Page -255, Item-5.13] Analysis no-16 11 Brick work with 1st class bricks in cement mortar (1:4) (a) In foundation and plinth [Ref: P.W.D (Bldg) 2017, Page - 15, Item.- 7] 12 125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor. [Ref : P.W.D (Bldg) 2017. Page- 16, Item- 16] 13 Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface](ii) With 1:4 cement mortar (a) 20 mm thick plaster [Ref : P.W.D.(Bldg) 2017, Page-189 , Item No. 1.ii.(a).(b)] 14 Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. [Ref : P.W.D.(Bldg) 2017, Page- 192, Item No. 15] 15 Supplying ready mixed concrete of M 25 Grade with well graded stone chips of 20 mm nominal size containing designed quantity of cement per Cu.m of wet concrete produced in computerised batching plant under controlled condition using approved super plastisizer, designing concrete mix following I.S. 10262 and I.S. 456, transporting the mix with agitation in transit mixer to work site depositing the mix on a platform erected for the purpose at required levels of concreting and then placing the mix in its final location of form work, compacting and curing the same complete as per specification & direction of the Engineer-in-charge including computerised batching plant transit mixer with all accessories vibrators etc. inclusive of all other incidental charges in this connection complete but excluding cost of hire charge of platform and its supporting staging which would be paid through separate item. [cement to be supplied by the Manufacturer/ supplier] In ground floor and foundation.(i) Without approved concrete Pump.[Ref : P.W.D.(Bldg.), Page-33, Item No. 19(i)] 16 Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal /Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in chargePage No.- 12,Item no.- 13.
