Modification of existing damaged RCC deck slab culvert into RCC Hume Pipe Culvert at front of Gate-I and before way to water supply section of VIP road at OFBL estate area.

Amount

Modification of existing damaged RCC deck slab culvert into RCC Hume pipe culvert at front of Gate-I and before way to Water Supply section of VIP road at OFBL estate area

Demolition of RCC deck slab structure of any description and in any position and to cut reinforcement to facilitate demolition all complete (Separation of serviceable materials from the unserviceable, stacking the serviceable materials within 100m and disposal of unserviceable material, debris and rubbish to a distance n exc 100m as directed by the EIC. The decision of the EIC as to which materials are serviceable or otherwise shall be final and binding).

Demolition of stone boulder masonry built in cement mortar including all quoins, arches, pillars, etc. all complete (Separation of serviceable materials from the unserviceable, stacking the serviceable materials within 100m and disposal of unserviceable material, debris and rubbish to a distance n exc 100m as directed by the EIC. The decision of the EIC as to which materials are serviceable or otherwise shall be final and binding).

M & L for cement concrete Type B2 (1:2:4) in foundations, filling and mass concrete with 40mm graded aggregate.

M & L for walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:4 (Old and brought out from wing walls/abutment boulders will be re-used) except stone.

M & L for walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:4.

M & L for providing, cement concrete type B0 1:2:4 (12.5mm graded aggregate) in copings including use of formwork (straight or curved) all complete.

M & L for providing and laying Non-Pressure NP-4 class (Heavy duty) RCC pipes (1800mm internal dia) including collar/spigot jointed with stiff mixture of cement mortar in the proportions of 1:2 including testing of joints complete.

M & L for moorum/red bajri filling in pavings, laid in layers n exc. 15 cm thick, spread, levelled and rolled/rammed including watering.

M & L for soling (or sub base) with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber (spread thickness 200mm).

M & L for 7.5cm thick (compacted thickness) WBM, with coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required using granite, trap or basalt aggregate.

M & L for preparation of un-surfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc.

M & L for applying evenly a priming/tack coat with bituminous primer at 10 kg per 10 sq metre using paving bitumen.

M & L for bituminous premixed carpet, 2cm consolidated thickness, with 0.27 cu.m. of stone chippings mixed with 14.6 kg of binder, rolled and compacted to required camber and gradient using paving bitumen.

M & L for premixed sand seal coat with 0.06 cu.m. of sand mixed with 6.8 kg of bitumen, applied and rolled to a uniform smooth surface using paving bitumen.

M & L for rendering 15mm thick on stone masonry surfaces with cement mortar 1:4.

SUJIT KU DANG (BID ID -911808)