Pro.No.76/2025-26 Ummathumthop Kongathumkuzhi Road maintenance

RETARRING

3.5.2:Excavation in Soil with Dozer with lead upto 100 m Excavation for roadway in soil by mechanical means including cutting and pushing the earth to site of embankment upto a distance of 100 m, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections.

3.7:Removal of Unsuitable Soil with Disposal upto 1000 m <br> Removal of unsuitable soil including excavation, loading and disposal upto 1000 m lead but excluding compaction ground supporting embankment subgrade replacement by suitable soil, which shall be paid separately as per Clause 303.5.2 as per Technical Specification Clause 302.3.11

OD140987/2025-2026:Filling up pot holes (cut and formed to regular shapes and all loose and defective materials removed) after supplying a prime coat of hot bitumen using 36mm departmental broken stone and compacting with power roller to get a compact surface.

OD140986/2025-2026:Chemical compound for restoration works Subgrade water proofing Providing and applying two coats of Terrasil and Zycobond solution prepared in water in the ratio of 1:1:100(Terrasil :Zycobond : water)on the prepared surface of subgrade for waterproofing and preventing capillary rise.First spray is tobeapplied at the rate of 2.50-3.50L/sqm and second spary at the same rate applied after 1-3 hours of appying first, using mechanical means and as per the directions of the departmental officersat the site

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 <br> 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 <br> By Manual Means <br> Type A <br> (II) Bitumen (S-65)

OD143220/2025-2026:Supplying and providing ready made GI name board with all conveyance , labour and hire charges etc. complete- Using GI hollow tube of size 80X40X1.40mm post, 40X20X1.4mm Outer frame 0.6 mm thick iron sheet in the size 90X60 cm with two coat of enamel painting over a coat of primer ,lettering with suitable colour and fixing ground using CC 1:2:4 etc.complete.