LAC-ADS-LAC ADS of KayamkulamLACProviding 40mm MSS to Mavoli Junction to Sastham Koickal Junction road from 0/000 to 0/420 in Chettikulangara Grama Panchayath- Work-General Civil Work

OD277225/2025-2026:Dismantling of flexible pavements and sectioning the dismantled material and re rolling

3.13.1.B: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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work.<br> Ordinary soil - Mechanical Means - (Depth upto 3 m) <br>

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

4.12:Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

5.1.a:Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.

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.

OD277250/2025-2026:Providing, laying and rolling of close-graded premix surfacing (Mix seal surfacing) material of 40 mm thickness composed of 11.2 mm to 0.9 mm aggregates using viscosity grade bitumen (VG-30) to the 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 and finishing to required level and grade as per technical specifications clause 509 of MORD - (Type A) by Manual 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.

OD277331/2025-2026:Dry Rubble Flooring for foundation (with department rubble obtained at site) including cost conveyance, line and level etc. complete as per the approved drawings and direction of departmental officers in charge.