S/R 2017_18_Reconstruction of pipe culvert at Pooyappally in Kaithathodu

Amount

Reconstruction of 1000 mm dia RCC pipe Culvert

2.4.1.A : Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres -<br> Lime Concrete, cement concrete grade M-10 and below - By Manual Means <br>

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>

od3178/2017_2018 : Supplying and Filling 6mm broken stone for foundation box culvert Clay area including all cost and conveyance of materials and labour charges boxing curing etc compleare

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.

9.3.A : Laying Reinforced cement concrete pipe NP4 / prestressed concrete pipe for culverts on first class bedding of granular material in double row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets .<br> 1000 mm dia <br>

od3181/2017_2018 : Dry stone masonry for retaining wall including all cost conveyance and labour charges etc, complete

od3176/2017_2018 : RR masonry in foundation and plinth with : Cement mortar 1:6 (1 cement : 6 coarse sand)

12.8.B : Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications <br> PCC Grade M20 (Without formwork) <br>

THOMAS EO