Public Works Department Tender

Providing and applying tack coat with bitumen (VG-10) using bitumen distributor at the rate of 0.25 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type B as per Technical Specification Clause 508.

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type B as per Technical Specification Clause 510

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days using curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501

Supply & Fixing 80 mm thick Precast cement concrete I-Shape interlocking paver block a with top layer of minimum 8mm thickness having plan dimension 200x(160+120mm) of O.P. cement, Smooth high gloss finish, skid resistant. manufactured from rubber moulds through vibro-compression machanism. The compressive strength of concrete paver block shall not be less than 30MPA (M-30) and wight 5 kg per no conforming to IS; 15658-2006 with a 4 cm thick layer of fine sand including cost of material, labour, T & P TAXES etc requried for proper completion of the work as directed by Enginner- in-charge. (Sl. No. 5 Chap-23 Road furnishing works)

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2

Routine Maintenance of road after completion work (A) Carriageway/Pavement: (a) Potholes,cracks,other surface defects (SWMM & BC), (b) Repair of Edges, Rutting (BC). (B) Road, Embankment, Cuttings, Shoulders, Trees & Plantation: (a) Roads Maintained free of edge drop, inadequate cross fall, undulations, settlement, Ponding (E/W), (b) Deficient slopes, rain cuts in embankments (E/W), (c) Vegetation growth, Loping of tree branches. (C) Bridges and Culverts: (a) De-silting, (b) Clearing vegetation growth (Jungle Clearance), (c) Damaged/disturbed boulder pitching, breast /toe wall retaining wall, apron flooring , guide bunds (Boulder Apron), (d) Parapet, any damage to foundations, (e) Any defects in sub-structures, (f) Any defects in superstructures, raillings, parapets., (g) wearing coat, (h) Approach slab, (i) Painting & lettering of No. plates, repairs. (D) Repair of Roadside Drains: (a) Brick Work in 1:4, (b) Plaster, (c) CC-1:2:4. (E) Road Furniture: (a) Cleaning, Painting & lettering of stones & sign boards, Replacement of damaged/ missing stones & sign boards., (b) 200 m stones, (c) Km stones, (d) 5th km stones,. Maintenance requirement as per above and Mentioned in Special Conditions of Contract for Maintenance. Payment of Maintenance work as Percentage of final Civil Construction Cost.

For Ist Year @ 0.00 % for Bituminous (PC) road

For IInd Year @ 1.00 % for Bituminous (PC) road

For IIIrd Year @ 1.50 % for Bituminous (PC) road

For IVth Year @ 2.00 % for Bituminous (PC) road

For Vth Year @ 3.00 % for Bituminous (PC) road

For Ist Year @ 0.00 % for Cement Concrete road

For IInd Year @ 0.25 % for Cement Concrete road

For IIIrd Year @ 0.50 % for Cement Concrete road

For IVth Year @ 0.75 % for Cement Concrete road

For Vth Year @ 1.00 % for Cement Concrete road