Repair to certain drain work at various location of OTM Accn Zone A and M

Amount

Demolition of cement concrete (unreinforced) in ground floor and paving not exceeding 15cm thickness below or above ground level of any description and in any position including removing rubbish material from the site to a distance not exceeding 100 metre and deposited as directed complete all as directed by Engr-in-Charge

Material and labour for 100mm thick cement concrete ( 1:4:8), type D-2 using 40 mm graded stone aggregate as in sub base of floor, under paving, plinth etc over existing rammed earth/hard core complete all as specified and as directed by Engineer-in-charge.

Material and labour for 100mm thick cement concrete ( 1:2:4), type B-1 using 20 mm graded stone aggregate as in floor, hardstanding/paving/path etc, in panels size as directed with provision of expansion joints and surface finished even & smooth without using extra cement including necessary form work complete all as specified and as directed by Engineer-in-charge. NOTE : Filling of expansion joints shall be measured and paid separately under appropriate item of BOQ.

Material and labour for forming 12mm thick expansion joints (for 100mm thick concrete bed ) filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound Grade 'A' including cutting extra concrete as required complete all as specified and as directed by Engineer-in-Charge.

Demolition & breaking up drain pipes (salt glazed ware, AC or reinforced concrete) 300mm bore set in cement mortar including concrete around pipe in any description complete all as directed by Engr-in-Charge

Material and labour 300mm bore (internal dia) reinforced concrete pipes, class NP2, laid on concrete bed to required slope, jointed and tested complete all as specified and directed by Engineer-in-Charge. (Note : Concrete bed shall be measured and paid for separately)

Material and labour for cement concrete (1:4:8), type D2 using 20mm graded stone aggregate as in Concrete bed to drain pipes of size 300mm bore including packing under and completely surrounding pipes with concrete after they are laid and tested complete all as specified and directed by Engineer-in-Charge.

Material and labour pre-cast RCC (1:2:4) B-1 using 20 mm graded crushed stone aggregates as in pre-cast manholes cover slabs of any thickness size of shap including all necessary form work, finishing concrete surface fair and even and set in CM (1:4) at site as directed including demolition or remove from site old broken/unserviceable covers complete all as specified and directed by Engineer-in-Charge.

Material and labour for mild steel TMT bars 10mm dia and over cut to length bent to shape, required including cranking, bending spirally for hoping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed by the Engineer-in-Charge. (NOTE : Weight of binding wire shall not be considered for measurement and payment purpose.)

Material and labour for mild steel TMT bars 6 mm to 8mm dia cut to length bent to shape, required including cranking, bending spirally for hoping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed by the Engineer-in-Charge. (NOTE : Weight of binding wire shall not be considered for measurement and payment purpose.)

Dismantling of brick (laid flat or on edge) or brick tiles in floors, channels, kerbs, aprons, etc. (each layer) laid dry or laid dry and pointed in any mortar including removing rubbish material from the site complete all as specified and as directed by Engineer-in-charge.

Material and labour for bricks sub class B (old size bricks), laid flat, in floors/surface channels/drains, bedded on existing surface laid dry & joints grouted flush and pointed flush in cement mortar (1:3), including making good and levelled (dismantled portion) as directed before laid bricks complete all as specified and directed by Engineer-in-Charge.

Material and labour for bricks sub class B (old serviceable bricks obtained from dismantled item shall be reused ), laid flat, in floors/surface channels/drains, bedded on existing surface laid dry & joints grouted flush and pointed flush in cement mortar (1:3), including making good and levelled (dismantled portion) as directed before laid bricks complete all as specified and directed by Engineer-in-Charge.

Material and labour for PCC ( 1:3:6), type C-2 using 40 mm graded stone aggregate as in foundation filling and mass concrete or as in surface channels and drain including use and waste of form work complete all as specified and as directed by Engineer-in-charge.

Material and labour for Extra (over PCC) for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc. (inner girth only measured) complete all as specified and as directed by Engineer-in-charge.

Dismantling of brickwork or stone / boulder masonry, built in cement mortar or cement lime mortar in any description including cleaning and stacking serviceable brick for re use and balance removing rubbish from the site complete all as specified and as directed by Engineer-in-charge.

Material and labour for brick work with sub class ‘B’ old size burnt clay bricks, straight or curved on plan exc. 6 metre mean radius built in cement mortar (1:4) complete all as specified and as directed by Engineer-in-charge.

Material and labour for brick work with sub class ‘B’ old size bricks (old serviceable bricks obtained from dismantled item shall be reused ) straight or curved on plan exc. 6 metre mean radius built in cement mortar (1:4) complete all as specified and as directed by Engineer-in-charge.

Material and labour for rendering/plastering 15mm thick in cement mortar (1:4) on any face of Brick walls or concrete surfaces, finished even and smooth without using extra cement complete all as specified and as directed by the Engineer-in-Charge.

Rough excavation/cleaning of drain by taking out soft loose soil/mud from drain of any shape and depth and removing the excavated material/debries exceeding 1.5 Km but not exceeding 5 km and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed by Engineer-in-charge. Note :- (i) The soil/mud/earth shall be removed in closed containers or trolley covered with tarpal as directed by Engineer-in-charge. (ii) All precautionary and safety measures shall be adopted by the contractor. (iii) Before removing, as work proceed and after removing of soil from drain, take colour photograph and keep in safe custody of Engineer-in-Charge. (iv) Take level before and after removing the soil for measurement and same shall be entered in MB for payment or any other method addopted for measurement as given in SSR, direccted by GE as per ground position.

Racking out joints/pointing to bricks on edge in floors, laid flat in surface channels/drain including cleaning and after cleaning the surface material and labour for Flush pointing to same in cement mortar (1:3) complete all as specified and as directed by Engineer-in-Charge. Note : Raking or cutting out joints and decayed mortar etc, not less than 12mm deep, washing the joints, removing rubbish off the premises, and keeping the surface to be pointed wet for 2 days prior to re-pointing

Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ

R K GOYAL & COMPANY

M/s Balvinder Singh Engineer and Contractors