GENERAL-RM 2025-26- RC2 PHASE 2- ONE YEAR RC-ZONE I -For various PWD Roads under Roads Section Thodupuzha in Idukki district- 2 road stretches for a length of 7.65 km-

Apendix A: Reactave maintenance works

55.4:Supplying and stacking 36mm size hard broken stone in standard heaps for measurement.

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

5.2.a:Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

OD158474/2025-2026:providing laying and rolling of close graded premix surfacing material of 20mm thickness composed of 11.2mm 0.9mm (type A) OR 13,2MM-0.9MM (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 rollinh with a three wheel 8-10 KN roller and finishing torequired level and grades as per Technical specification clause 509 of MORD type A;BY MANUAL MEANS

10.5.1b:Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot holes with hot bituminous material as per clause 504, compacting trimming and finishing the surface to from a smooth continuous surface, all as per clause 3004. 2 Filling Port holes and Patch Repairs with Bituminous concrete For grading II- 13 mm (Nominal size) Material

OD158473/2025-2026:PROviding and fixing of DLP board for Running contract work with non -retro reflectorised vinyl sign with 1 years warranty manufactured vinyl printed sheeting fixed over aluminium sheeting 2 mm thick/aluminium composit material sheeting 4 mm thick with area not exceeding 0.90 sqm,with suitable back supporting frame of MS angle 40*40*6 and supported on GI pipe pole 50 mm NB conforming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm*45 cm*60 cm,60 cm below ground level including painting al exposed surafce with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc

OD158475/2025-2026:Providing and fixing vinyl sticker in existing DLP board including lettering and printing

Apendix B -Pre Monsoon works

2.2:Clearing grass and removal of rubbish up to a distance of 50 metres outside the periphery of the area

OD158467/2025-2026:Supply Granular material at site

OD158469/2025-2026:Engaging coolie

OD158468/2025-2026:Engaging Small Tipper for removing slipped earth and other unusable materials from the PWD road for urgent opening of Traffic, including fuel charge and all other expenditures etc. complete

OD158472/2025-2026:Engaging JCB including fuel charges, Bata of driver and other all expenditure including etc. complete

OD194199/2025-2026:Filling up pot holes with bituminous ready mix compound ( 25kg bag ) and compacting by ramming to get a compact surface including cost of material, laying charges, transportation to site etc. complete. Rate is arrived for a bag of 25kg

Appendix C: Protective/Preventive maintenance works

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

55.4:Supplying and stacking 36mm size hard broken stone in standard heaps for measurement.

5.2.a:Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

OD158476/2025-2026:providing laying and rolling of close graded premix surfacing material of 20mm thickness composed of 11.2mm 0.9mm (type A) OR 13,2MM-0.9MM (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 rollinh with a three wheel 8-10 KN roller and finishing torequired level and grades as per Technical specification clause 509 of MORD type A;BY MANUAL MEANS

12.1.B.1:Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. Ordinary Soil - Depth upto 3m - Mechanical Means

12.4:Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

12.8.A.1:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. PCC Grade M15

12.8.1.C:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications RCC Grade M20 - Using Concrete Mixer - (Without formwork)

12.8.1.C.1:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications RCC Grade M20 - Using Concrete Mixer

12.40:Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications

8.4.1:Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting vide clause 801.3.3 fixed over aluminum sheeting, 2 mm thick/aluminum composite material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc. 90 cm equilateral triangle

8.15:Supplying and installation of delineator (Roadway indicators) posts 80- 100cm high above ground level, pained black, and white in 15 cm wide strips, fitted with min. 80 x 100 mm rectangular or 75 mm dia circular retro reflectorized panels at the top with minimum visibility of 300m with provisions to prevent edge lifting and vandalisam, and conforming to clause 806 , IRC-79 and the drawings including fixing to ground (The deleniator shall be of approved type as per specification)

10.5.1b:Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot holes with hot bituminous material as per clause 504, compacting trimming and finishing the surface to from a smooth continuous surface, all as per clause 3004. 2 Filling Port holes and Patch Repairs with Bituminous concrete For grading II- 13 mm (Nominal size) Material

3.15:Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres by Mechanical Means

4.1.B.1:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-V - For sub-base cum drainage layer - Mix in Place Method

55.22:Supplying and laying interlocking tile 100 mm or nearest size thickness, minimum strength M 40 including providing a layer of 6 mm aggregate for 5 cm thickness, then laying interlock cobbles in lines and levels as per the directions of the departmental officers at site inclusive of all cost & conveyance charges etc.; complete.

12.8.A:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications PCC Grade M15 ( Without formwork)

Appendix D: Emergency works

OD158465/2025-2026:Engaging excavator (JCB) for various purposes

OD158464/2025-2026:Engaging small tipper for removing the excavated materials , debris for various premonsoon works

OD158462/2025-2026:Engaging mazdoor

OD158466/2025-2026:Conduction and reporting routine inspection for the entire length of the project road at a frequency of 7 days through out the agreement period of the running contract as directed by the deptl. officers at site. Additional RI may be required in response to reports, or complaints from police, other authorities and the public as result of major incidents, typhoon or flooding damages, etc, and are not measurable/payable. A proportion of RI should be carried out either during or immediately following a period of wet weather.

OD158463/2025-2026:Supply of granular material at site

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