REPAIR/MAINT OF COVERED/MANSOON DRAINS INCLUDING CULVERTS, SLABS AND REMOVAL OF RUBBER DEPOSITION, OBLITERATION TO MARKING IN AIRFIELD AT TECH AREA AF STN GWALIOR

Amount

M&L for precast RCC (1:2:4) type B1 (using 20mm graded aggregate) as in shelves, cover slabs for manholes/drains etc set in cement mortar (1:6) including necessary form work including demollition of cement concrete ( reinforced) of any description and in any position not otherwise specifically provided for complete all as specifeid and directed. (Note : Reinforcement shall be measured and paid separately)

S&F mild steel TMT bars of 8 to10 mm dia and cut to length, bent to shape as required including cranking, bending, spirally for hooping for column hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia for securing with clips complete all as specified and directed.

M&L brick work with sub class 'B' bricks straight or curved on plan exc 6 mtr mean radius built in CM (1:6) including cutting of earth, forming and cleaning of sides and bottom of demolished drain/bldgs including demolition of brick/ stone masonry drains/ bldgs around runway/ links of any description and in any position built in cement mortar including all quoins, arches pillar etc including removal of earth/ slit deposited in drains or debris recieved from demolition out of airfield area complete as specified and directed by Engineer-in-Charge.

M&L brick work with sub class 'B' bricks straight or curved on plan exc 6 mtr mean radius built in CM (1:6) except bricks including cutting of earth, forming and cleaning of sides and bottom of demolished drain/bldgs including demolition of brick/ stone masonry drains/ bldgs around runway/ links of any description and in any position built in cement mortar including all quoins, arches pillar etc including removal of earth/ slit deposited in drains or debris received from demolition out of airfield area complete as specified and directed by Engineer-in-Charge.

Demolition of cement concrete (unreinforced) ground floors and pavings of any description and in any position n. exc 15 cm thick below or above G.L including removing and disposal complete all as specified and directed .

M&L for PCC (1:2:4) type B-1, (using 20 mm graded stone aggregate) as in foundation, surface channel and drain bed etc complete all as specified made to shape and size as directed.

M&L for PCC (1:2:4) type B-0, (using 12.5 mm graded stone aggregate) as in coping of drains and culverts, fixing of hold fast etc including necessary form work complete all as specified and directed.

Taking down cement plaster on brick surface or stone including raking out joints hacking for key, scrubbing down with water etc and prepared to the plaster complete all as specified and directed.

M&L for 15mm thick rendering on fair face of brick walls in CM (1:4) surface finished even and fair complete all as specified and directed.

S&F in repairs for mild steel framed work such as grills, grating, tubular pipes, flat iron etc including bending or turning with ERW or induction butt welding: framed guard bars; ladders; framed balusters; walk ways; railings; framework of water tanks , cattle traps and similar work conforming to Fe 290. Gde-E-165 complete all as specified and directed

M&L for removal of paint deposits on runway and Airfield pavement surface designated by the Engineers/users mechanically using high pressure water jet technology including vaccumising all debris/FOD removal in the process complete so that the total paint deposits should be removed and Airfield pavement surface texture and surface condition remain intact complete all as specified and directed by Engineer-in-Charge. Note:The machine should be equipped with a high performance regulator , to adjust/control the dwell time ( the duration of water jet remaining over a unit of area during operation ) and pressure of water jet, so as to prevent any damage ot runway surface. The surface is damage by the removal of Paint by the contractor shall be repaired at his own cost as per direction by the Engr-in-charge.

M&L for removal of rubber deposition including use of equipments for removal on Air field pavements designated by the Engineers/users using high water pressure/Ultra high water pressure vaccumising all debris/FOD removal in the precess including friction test should be carried out before and after rubber removal complete as specified and directed by Engineer-in-Charge. Note:The surface is damage by the removal of Rubber deposit the contractor has been repair at own cost as per direction by the Engr-in-charge

M/s Shrangi Rishi Construction

M/s JAY AMBEY CONSTRACTION .CO

RAVINDRA SALES

Jai Mahakaal Construction

J.N.R. Engineers and Builders