Repair of Monsoon Drains and Shoulders levelling on Runway in tech Area at AF Stn Bhisiana

Amount

Excavating and removing silt from storm water drain of 280cm average girth, depth of silt and mud from 5 cm to 20 cm and averaging 12.5 cm (lying uneven on bottom and sides of drains) including from all sorts of grass bushes and under growth trees and removing all rubbish material obtain from drain cleaning to a distance exc 1.50 KM but n.exc 5 KM.

All as per Srl Item No. 1 here-in-before but depth of silt and mud from 20 cm to 30 cm and averaging 25 cm.

Dismantling of bricks or brick tiles (laid flat or on edge) as in floors, channels, kerbs, aprons etc each layer laid dry and pointed and removing from site etc complete all as specified and as directed by Engr-in-Charge.

M&L for bricks, sub class 'B", laid flat in floors, using old size bricks, laid dry and pointed in cement and sand mortar (1:3) etc complete all as specified and directed by Engr-in-Charge.

M&L for bricks, sub class 'B", laid on edge in floors, using old size bricks, laid dry and pointed in cement and sand mortar (1:3) etc complete all as specified and directed by Engr-in-Charge.

Demolition of cement concrete of existing pavements (un-reinforced) of any description and in any position of runway or pavements.

M&L for PCC (1:3:6) type C-1 using 20mm graded stone aggregate, as in surface channel or drain etc complete all as specified and directed by Engr-in-Charge.

SGA Ploughing by tractor and drivers, in air field maintenance and levelling to required gradient complete all as specified and directed by Engr-in-Charge.

Raking out joints/pointing scrubbing down with water etc from bricks/brick tiles work built in cement and sand mortar, laid flat, in floor, surface channels etc complete all as specified and directed by Engr-in-Charge.

All as per Srl Item No. 9 above but laid on edge.

M&L for flush pointing to bricks laid flat or brick tiles in paving/channel etc in cement and sand mortar (1:3) etc complete all as specified and directed by Engr-in-Charge.

All as per Srl Item No. 11 above but laid on edge.

Removing demolished material (cement concrete) from site to a distance exc 1.50 KM and n.exc 5.0 KM and depositing where directed by Engr-in-Charge.

Excavating over area n.exc 1.5 mtr deep and getting out loose or soft soil etc complete.

Removing excavated soils to a distance n.exc 50 mtr and depositing where directed a level n.exc 1.50 mtr above the starting point all as specified and directed by Engr-in-Charge.

M&L PCC 1:4:8 type D-2, using 40mm graded aggregate as in floors pavings, foundations, filling and mass concrete etc all as directed by Engr-in-Charge.

Demolition of brick work or stone/boulder masonary built in cement mortar including all quoins, arches, pillars but excluding ashlar facing dressed stone and removing the rubbish out side MD land complete all as specified and as directed.

M&L for brick work with sub class 'B' bricks, straight or curved on plan exc 6 mtr mean radius built in cement mortar 1:4 using old size bricks, complete all as specified and directed by Engr-in-Chrage.

M&L for precast cement concrete in cover slabs type B-1 (1:2:4) using 20mm graded aggregate (for duct/manholes etc), string courses, copings, kneelers, apex stones, pier caps, columns posts, boundary pillars, bed plates, pintle blocks, ancho-rage blocks, bonders (for stone wallin), corbels, brackets etc (of any section indicated), with plain fair faces, including chamfers, weathering, throating etc and setting in mortar complete with joints to match complete all as specified.

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

M&L for drilling of 300mm bore by rotary method to 35 mtr depth in any type of soil/rock including of removal of soil to a distance of 50 mtr away and supply, lowering and fixing of 150mm dia PVC pipe heavy duty as per IS 4985-2000 with all necessary fitting including jointing material to 35 mtr depth (top and bottom pipe of standard length will be slotted pipe of size 1.5mm and remaining pipe will be normal pipe) and filling by 3.6mm round size washed pea gravells outside the PVC pipe to the entire depth of bore hole upto ground level complete all as specified and directed by Engr-in-Charge.

M&L for pouring/packing clean dry coarse sand cushioning, spreading, levelling in chamber/flooring etc complete all as specified and as directed by Engr-in-Charge.

M&L for pouring/packing washed pea gravells of size 5mm to 10mm round in shape around the bore hole in the chamber complete all as specified and directed by Engr-in-Charge.

M&L for pouring/packing washed pea gravells of size 10mm to 20mm round in shape around the bore hole in the chamber complete all as specified and directed by Engr-in-Charge.

Surface excavation on soft/loose soil n.exc 30cm deep and averaging 27 cm deep and getting out complete all as specified and directed by Engr-in-Charge.

Removing excavated soil exc 250 mtr but n.exc 500 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and directed by Engr-in-Charge.

M/s Kamal Builders

SIDHU CONSTRUCTIONS

M/s Vee Kay Associates

Aman Enterprises

M/s BALDEV SINGH

M/s SHIVA BUILDERS