GENERAL Navakerala sadass 2024 25 Formation of new road from Thervarkkad to Vellamathra road in kainakary panchayath General Civil Work

Appendix A: Formation of road way

OD87454/2025-2026:Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.

4.2.A.2: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-IV - For lower sub-base - Mix in Place Method

OD178850/2025-2026:Providing and fixing of DLP board for Running contract work with Non-retroreflectorized vinyl sign with 1 years warranty manufactured vinyl printed sheeting fixed over aluminum sheeting 2 mm thick/ aluminum composite material sheeting 4 mm thick with area not exceeding 0.9 sqm ,with suitable back supporting frame of MS angle 40*40*6 and supported on GI pipe pole 50 mm 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*45*60 cm , 60 cm below ground level including painting all exposed surface with 2coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc

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)

Appendix B : Construction of 1000MM Dia RCC pipe culvert (Various chainages)

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. Ordinary soil - Mechanical Means - (Depth upto 3 m)

OD114634/2025-2026:Supplying and stacking well matured straight, coconut pile 200 to 300mm dia including all cost conveyance etc. complete.

OD114638/2025-2026:Driving down the coconut piles 200to 300mmdia to the approved lines and levels in various strata including all hire and labour for staging plat form necessary for pile driving after pointing the bottom end upto 8m depth below ground level etc complete

OD87444/2025-2026:DR PACKING Under foundation-Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc .complete as per direction of departmental officer at site

OD87446/2025-2026:Supplying and Filling 6mm broken stone for foundation box culvert Clay area including all cost and conveyance of materials and Laboure charges boxing curing etc complete

9.2.A:Laying Reinforced cement concrete pipe NP4/prestressed concrete pipe for culverts on first-class bedding of granular material in a single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in headwalls and parapets. 1000 mm dia

OD87445/2025-2026:Dry stone masonry for Retaining wall including all cost conveyance and labour charges etc complete

OD87443/2025-2026:Stone masonry - Random Rubble Masonry (coursed/uncoursed) work in cement mortar 1:6 for sub structure complete as per drawings & technical specification

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)

Appendix C : Construction of 1200 MM Dia RCC pipe culvert

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. Ordinary soil - Mechanical Means - (Depth upto 3 m)

OD114647/2025-2026:Supplying and stacking well matured straight, coconut pile 200 to 300mm dia including all cost conveyance etc. complete.

OD114649/2025-2026:Driving down the coconut piles 200to 300mmdia to the approved lines and levels in various strata including all hire and labour for staging plat form necessary for pile driving after pointing the bottom end upto 8m depth below ground level etc complete

OD110165/2025-2026:DR PACKING Under foundation-Dry stone packing under foundation with good quality blastedrubble including conveyance of material and labour charges etc .complete as per direction of departmental officer at site

OD110239/2025-2026:Supplying and Filling 6mm broken stone for foundation box culvert Clay area including all cost and conveyance of materials and Laboure charges boxing curing etc complete

9.2.B:Laying Reinforced cement concrete pipe NP4/prestressed concrete pipe for culverts on first-class bedding of granular material in a single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in headwalls and parapets. 1200 mm dia

OD110289/2025-2026:Dry stone masonry for Retaining wall including all cost conveyance and labour charges etc complete

OD110332/2025-2026:Stone Masonry - Random Rubble Masonry (Coursed/Uncoursed ) work in cement mortar 1:6 for substructure complete as per drawing & Technical Specification

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)

Appendix D : Construction of 600 MM Dia RCC pipe culvert (Various chainages)

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. Ordinary soil - Mechanical Means - (Depth upto 3 m)

OD114655/2025-2026:Supplying and stacking well matured straight, coconut pile 200 to 300mm dia including all cost conveyance etc. complete.

OD114656/2025-2026:Driving down the coconut piles 200to 300mmdia to the approved lines and levels in various strata including all hire and labour for staging plat form necessary for pile driving after pointing the bottom end upto 8m depth below ground level etc complete

OD110390/2025-2026:DR PACKING Under foundation-Dry stone packing under foundation with good quality blastedrubble including conveyance of material and labour charges etc .complete as per direction of departmental officer at site

OD110391/2025-2026:Supplying and Filling 6mm broken stone for foundation box culvert Clay area including all cost and conveyance of materials and Laboure charges boxing curing etc complete

OD110397/2025-2026:Laying reinforced cement concrete pipe NP4/prestressd concrete pipe for culverts on first class bedding of granular material in single row including fixing collar with cemnt mortar 1:2 but excluding excavation ,protection works ,back filling,concrete and masonry works in head walls and parapets 600mm Dia

OD110402/2025-2026:Dry stone masonry for Retaining wall including all cost conveyance and labour charges etc complete

OD110403/2025-2026:Stone Masonry - Random Rubble Masonry (Coursed/Uncoursed ) work in cement mortar 1:6 for substructure complete as per drawing & Technical Specification

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)

Appendix E : Side Protection work

3.13.2.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. Ordinary Rock (not requiring blasting) - Mechanical Means

OD111063/2025-2026:Dry stone masonry for Retaining wall including all cost conveyance and labour charges etc complete

OD111064/2025-2026:Stone Masonry - Random Rubble Masonry (Coursed/Uncoursed ) work in cement mortar 1:6 for substructure complete as per drawing & Technical Specification

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

OD111130/2025-2026:Providing and fixing guard post Providing and fixing guard post of size 200mmx200mm, 900mm long, 500mm above ground level and 400mm below retaining wall top casted in M20 Grade concrete reinforced with 4 nos of 8mm dia longitudinal bars and 6mm dia stirrups @ 100mm c/c, firmly fixed in position by means of foundation of size 0.5mx0.5mx0.7m in M15 grade concrete below ground level including painting 2 coats on exposed surface with synthetic enamel paint in alternate white & black band 20cm wide

Appendix F : Providing handrails to culvert (KALAPURACKAL PALAM)

OD175989/2025-2026:Supplying and fixing 32 mm dia GI pipe for handrails including all fixing charges etc complete

OD176002/2025-2026:Supplying and fixing 65 mmX 65 mm X 6 mm1.20 m long M.S angle for hand rails post including all cost and conveyance etc complete

OD175990/2025-2026:Supplying amd jointing 16 mm dia bolts 20 cm long with nuts and washers etc complete

8.9.A:Providing and applying two coats of Epoxy paint of approved brand on steel surface after through cleaning of surface to give an even shade