ADDN/ALTN TO AREA DRAINAGE FROM BLDG NO P-30 TO BOUNDARY WALL OF AHQSR UNDER GE (CENTRAL) DELHI CANTT-10

Demolition of brick work built in cement mortar in any description and position, complete all as specified..

Brick work with old size bricks straight or curved on plan exceeding 6 metre mean radius built in cement mortar 1:6 (1 cement : 6 coarse sand), upto G+5 storey bldg complete all as specified.

Excavation in trenches n.exc 1.50 mtr width and n.ec 1.5 mtre depth in soft/oose soil and getting out.

M&L for providing plain cement concrete 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundation and mass concrete complete all as specified.

M&L for 15-20mm thick screed bed or bedding layer of cement mortar 1:6 complete all as specified.

Returning filling in.including spreading, levelling watering and well ramming in layers n.exe 25 cm each layer all as specified

Removal of surplus exacavted soil to a distance n. exc 1.50Km and depositing where directed at a level n.exc 5 Km high from the starting point all as specified.

S & F mild steel framed work such as grills, gratings, etc, with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders framed balusters, walk ways, railings, framework of water tanks and similar work including aldrop and hinges holdfast etc conforming to Fe 290. Gde-E-165.

1. M&L Supplying and laying of Precast U-Shape Strom water Drain having in to in dimension 900mm x 900mm of top thickness 85mm and bottom thickness of 110mm of 2000mm long each from T6 load carrying capacity-4.8Ton axel load and 2.4 T wheel load confirming to BIS/JIS having high performance self-compacting concrete M-40 cylindrical strength / M-50 Grade cube strength and Fe500/Fe550D reinforcement. The product should be manufactured in wet-cast method and dully steam cured for accelerated curing.The product shall have tie shape joint 10-20mm with 25mm depth groove as per BIS/JIS on both side of each storm water drain for jointing two precast storm water drains using cement mortar or suitable non shrink grout. The precast utility duct must consists of special in-built inlet at appropriate location for fixing de-shackle for mechanical installation, including supply transportation, installation of specific location at site in line, level, gradient and plumb with necessary testing commissioning and filling cement sulury b/w two segment joint etc complete all as specified and directed. 2. Contractor shall submit, MOU with Precast/ Prefabricated manufacturer before commencement of work to GE. Note -1- including crain or hydra for laying drains 2-Sample as installed/laid at sena bhavan and displayed CWE. 3-Once the precaste drains are on site (+,-)5% of Each lot will be subjected to rebound hammer test +compressive testing 4- Certificate from OEM with each batch from Authenticity

Providing and fixing factory made pre caste High strength precast draine covers with hole, having concrete of strength not less than M-40, size 500 x 1070 x 100 (mm), are varied as for site requirement , reinforeced with as per structural requirement TMT Grade Fe 500/550D,all as specified as per direction of engr in charge. Note -1- including crain or hydra for laying drains 2-Sample as installed at Sena bhawan and display at CWE Delhi Cantt