Repair/Reconstruction of retaining wall near Basket ball Court of HQ 5 Sect AR at Chieswema.

Amount

SCHEDULE ‘A’ PART-I (REPAIR/RECONSTRUCTION OF RETAINING WALL)

Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge In lime mortar.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources).

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) with : Cement mortar 1:6 (1 cement : 6 coarse sand).

Construction charges for Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) with : Cement mortar 1:6 (1 cement : 6 coarse sand) including all materials required except stone boulders for masonry work to be re-used with stone boulders derived from demolition of damaged retaining wall.

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:3:6 (1 cement : 3 manufactured sand derived from Recycled Concrete Aggregate (RCA) : 6 graded stone aggregate 20 mm nominal size Recycled Concrete Aggregate (RCA)).

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 75 mm diameter.

Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) : Raised and cut pointing.

Supplying and stacking at site 63 mm to 45 mm size stone aggregate incl Laying, spreading and compacting stone aggregate of specified sizes to a uniform thickness, hand packing, watering and compacting to the required density .

GAUTAM ENTERPRISES

Aien Meren Enterprises