Repair of existing RRM Retaining wall

Amount

Schedule 'A' Part-I (Repair to existing Retaining Wall)

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

Remove & Disposal of building rubbish / malba / similar unserviceable, dismantled/ damaged stone of Rubble masonry retaining wall or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

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) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand)

Random rubble masonry with hard stone in superstructure above plinth level and upto floor five level, including leveling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at window sills, ceiling level and the like. Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing and laying cement concrete in retaining walls, & coping etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:3:6 (1 cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

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

Providing and fixing unplasticised Rigid PVC pipe 75 mm diameter in weep hole of RRM retaining wall all complete.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

75 mm thick back filling for pitching including supplying of required materials and consolidation etc. complete with : Stone aggregate 40 mm nominal size

Schedule of Credit

Creadit of Amount: Dismantled serviceable matterial Stone for masonry work are the property of contractor and reuse the same matterial duly check/ approve by Engr-in Charge.

M/s Ravina Enterprise