WBPWD/SE/NBCC II/NIT22/25-26

A) DISMANTLING OF EXISTING BRIDGE Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specifications Clause 201 for Rural Roads of MORD. By Manual Means In area of non-thorny jungle

Earthwork in cutting to form road section in correct profile including removal of spoils not exceeding initial lead of 50m and initial lift of 1.50m In Ordinary Soil

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, 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 m as per Technical Specifications Clause 202 for Rural Roads of MORD. By Mechanical Means Reinforced Cement Concrete

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, 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 m as per Technical Specifications Clause 202 for Rural Roads of MORD. By Mechanical Means Cement Concrete

Dismantling Steel Work in all Types of Sections upto a height of 5 m above Plinth Level excluding Cutting of rivet as per Technical Specifications Clause 202 for Rural Roads of MORD. Including dismembering

Taking out Sal-bullah / Eucalyptus piles from river bed or from elsewhere including carrying stacking materials in the nearest stack yard. Up to 17.5 cm. diameter.

Hire and labour charges for staging with sal bullah for super structure of bridge (Major and Minor) including stripping off and removing clearing on completion of work as per design and drawing approved by the Engineer-in-charge.

Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed by mechanical means from 50mm to 100mm thick

B) FOUNDATION WORKS:- Earthwork in excavation of foundation trenches in all sorts of soil (including mixed soil but excluding stoney and moorum soil ) including removing, spreading or stacking the spoils within a lead of 150 meters as directed and including trimming the sides of trenches , levelling,dressing and ramming the bottom, bailing or pumping out water etc. as required complete including shoring if required . Depth of excavation 3 m to 6 m below existing GL. With pumping out water including shoring as required.

Labour for picking up existing metalled road surface to a specified average depth, including screening and stacking the pavement materials. For average depth above 75 mm but not exceeding 150 mm by manual means: Stone-metal surface