REPAIRS AND MECHANISED CLEANING OF SEWAGE LINES, MANHOLES, SEPTIC TANKS, FILTER BEDS, REPAIRS TO DRAINS, COMPOUND WALL, FENCING, HARD STANDING AT PALLAVARAM AND ARMY CAMP AREA UNDER GE STM

Demoltion of cement concrete (unreinforced) in ground floor and paving not exc 15cm thickness (below or above ground level) and removing the debris as directed.

Dismantling of brickwork built in cement mortar including all quoins, arches, pillars, etc, complete all as directed

M & L for PCC 1:4:8 type D2 using 40 mm graded crushed stone aggregate as in filling, foundation and mass concrete

M & L for brick work with sub class 'B modular bricks (except bricks) built in CM 1:4 straight or curved on plan exc 6 m mean radius,complete alll as specifid and directed. Note : Bricks retrieved from dismantling of brick work at Sl. Item No. 2 here-in-before shall be utlised for this item)

M & L for brick work with old size Fly ash bricks in CM 1:4 straight or curved on plan exc 6 m mean radius,complete alll as specifid.

M&L brickwork with fly ash bricks , straight or curved on plan to any radius in half brick thick walls built in CM 1:4

M&LRendering in cm 1:4, 15 mm thick on fair faces of brick work , including finishing the surface even and smooth without using extra cement with WPC (Note: WPC shall be measured and paid seperately)

M& L for PCC 1:2:4 type B1 using 20mm graded aggregate as in coping and benching incl weathering slightly rounded or chamfered angles and throating as directed including form work all as directed.

Extra for forming fair finished drain or channel 60 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends, complete all as sspecified and directed.

Demolition and breaking up 300 mm dia cast iron or Reinforced concrete pipes, jointed in cement mortar, taking out of trenches and disposed off the premises all as directed.