Kupooth Chithinampally road Re tarring Project No 150

OD105078/2025-2026:Filling up pot holes(cut and formed to regular shapes and all loose and defective materials removed) after supplying a prime coat of bitumen using 36mm departmental broken stone and compacting with a power roller to get a compacted surface.

75.5.2.2pb:Tack Coat - With Packed Bitumen Rates Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

75.5.11.1.A.2pb:Mix Seal Surfacing - Manual Means - Type A - Bitumen S-65 - Packed Bitumen Rates Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 mm to 0.9 mm (Type-B) aggregates using penetration grade bitumen 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 8-10 kN static roller and finishing to required level and grades as per Technical Specification Clause 509 By Manual Means Type A (II) Bitumen (S-65)

3.2:Preparation of Foundation for Embankment Scarifying Existing Bituminous Surface to a Depth of 150 mm by Mechanical Means Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per Technical Specification Clause 301.4.

OD105174/2025-2026: Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal. Construction of granular sub-base by providing local material spreading in uniform layers manually mixing by mix in place method and compacting with rammers to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. (i) Using naturally occuring gravel

OD105110/2025-2026:(Modified DSR Code 16.91.2) Providing and laying factory made chamfered edge 80 mm thick C.C. paver block of M-30 grade with approved color design and pattern.Cement Concrete paver blocks 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 50mm thick compacted bed of 6 MM aggregate, compacting and proper embedding/laying of inter locking paver blocks into the into the aggregate bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand andcutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge

75.8.1:Providing Plain cement concrete for road work CC 1:2:4 (1 cement: 2 fine aggregate: 4course aggregate) laid to required slope and camber in panels (@ 3 m c/c) as requiredincluding compaction, finishing and tamping etc .complete. Max. size of courseaggregate not exceeding 25mm , mixed in concrete mixer etc complete as perspecification (i) Nominal mix (1:2:4)

OD105769/2025-2026:Supplying and providing readymade GI name board with all conveyance, labour and hire charges, etc. complete using GI hollow tube of size 80x40x1.4mm post, 40x20x1.4mm outer frame, 0.6 mm thick iron sheet of size 90x60cm with two coat of enamel painting over a coat of primer, lettering with suitable colour and size, fixing the post in ground with CC 1:2:4 etc. complete