REPAIRS TO OPEN DRAINS INSIDE FACTORY AT HAPP TRICHY UNDER GE I P FY AVADI

Amount

Removing filled/ accumulated earth, sand, rubbish, debris etc., from storm water drains and inside hyme pipe culverts/culverts including cleaning the drain complete and disposing the same by spreading in layers n.exc 25 cms to a distance exc 100m but not exc 200m all as directed by Engr-in-Charge.

Demolition of brickwork, PCC or stone/ boulder masonry, built in cement mortar all as specified and as directed by Engineer in Charge.

Taking down cement plaster on brick wall including raking out joints, hacking for key, scrubbing down with water etc. complete all as specified and as directed by Engineer in Charge.

M & L Pre-cast cement concrete block masonry type C1, mix (1:3:6) using 20 mm gradrd stone aggregates with solid blocks, exc. 10 cm in width and setting in cement mortar (1:6) complete all as specified and as directed by Engineer in Charge.

M & L Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:4 complete all as specified and as directed by Engineer in Charge.

All as per Item No.5 above but except stone all as specified and as directed by Engineer in Charge. NOTE:- Old Stone obtained from item No. 2 above should be reused)

Brick work with flyash bricks straight or curved on plan exc 6m mean radius built in CM 1:6 all as specified and as directed.

Flush pointing to random rubble masonry, uncoursed or brought upto courses in cement mortar 1:4 all as specified and as directed by Engineer in Charge.

Rendering 15 mm thick on brick walls with cement mortar1:6 finished even & smooth without using extra cement complete all as specified and as directed by Engineer in Charge.

Demolition PCC in drain floors and pavings, coping, hauching etc n exc 15 cms thickness(below or above ground level) etc complete all as specified and as directed by Engineer in Charge.

Removing demolished materials etc. to a distance of 200m beyond the lead included in the rates, including loading, unloading and stacking at the destination as directed ( Each load consists of 3 Cum)

M & L Plain cement concrete type C2, mix 1:3:6 using 40mm graded stone aggregates as bed concrete inside channel surfaces finished even and fair complete including necessary form work complete all as specified and as directed.

M & L Plain cement concrete 1:2:4, type B1 (using 20 mm graded stone aggregates) as in cills, steps, bands, haunching, copings, bed plates etc including necessary formwork all as specified and as directed.

M & L Precast reinforeced cement concrete type B1, mix 1:2:4 (using 20 mm graded stone aggregate) as in landings, cover slabs (for man holes etc.) chullah hoods, chajjas,water troughs,mangers, shelves and similar articles with plain faces set in cement mortar 1:6 including necessary form work complete all as specified and as directed. (Note: Reinforcement shall be measured and paid seperately)

Mild steel TMT bars of 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips etc complete all as specified and as directed.

M & L 110mm PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in floors between kerb stone and drains complete all as specified and as directed.

al mecho fab