ANNUAL MAINTENANCE WORK AT NEW LAKE, SECTOR 42, CHANDIGARH

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.For thickness of tiles 10 mm to 25 mm (DSR 15.23.1)

25 mm thick fine dressed stone flooring over 20 mm (average) thick base of cement mortar 1:5 (1 cement : 5 coarse sand) with joints finished flush. (Red sand stone) (NS)

25 mm thick fine dressed stone flooring over 20 mm (average) thick base of cement mortar 1:5 (1 cement : 5 coarse sand) with joints finished flush. (Yellow sand stone) (NS)

Providing and laying of stone crates of Size 2.0m x 1.0m x 1.0m with boulders 18 Kg. to 40 kg. hand packed tightly in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally, double twist at each inter section) including 10 percent extra for laps and joints complete in all resepect of MORT&H Specifications and to the entire satisfaction of the Engineer-in-charge. (NS)

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, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. (DSR 2.8.1)

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 for all lift. (DSR 2.25)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand (zone-Ill) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) (DSR 4.1.10)

P/F of 3mm thick ACP Sheet of required size and shape Front side to have type IV Retro Reflective High Intensity Microprismatic sheeting confirming IRC- 67-latest edition/ASTM - D-4956 subject matter on the base with screen printing of transparent ink for sign and lettering in different colour on existing frame after removing the faded sign plate complete in all respect and to the entire satisfaction of Engineer-in-Charge. (NS)

Dismantling of existing Kerbs and stacking the serviceable kerbs properly at site and disposal of the unserviceable kerbs average lead of 100 rft. (NS)

Providing and fixing factory manufactured precast concrete kerb of size 300mm x 300mm having 100mm thickness duly vibrated, mechanically and compacted made of P.C.C 1:2:4 duly cured and finished. The rate further include filling of joints between kerb with cement mortar 1:2 complete in all respect and to the entire satisfaction of thr Engineer in charge. (NS)