Infrastructure development around Khatsa Gonpa Tia (by way of construction of R/wall at various places at Khatsa Gonpa) . Under Distt. Plan

Earth work in excavation by mechanical means (Hydraulic excavator) 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. All kinds of soil.

Dumping stone excluding cost of stones in Horizontal on level

Providing and laying in position cement concrete of specified grade excluding thecost 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 gradedstone aggregate 40 mm nominal size derived from natural sources)

Random rubble masonry with hard stone in foundation and plinth includinglevelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 gradedstone aggregate 20 mm nominal size) upto plinth levelwith:Cement mortar 1:6 (1 cement : 6 coarse sand)

Random rubble masonry with hard stone laid dry in foundation, plinth & walls Laid without bond stone

Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand(zone-III) : 4 graded stone aggregate 20mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 gradedstone aggregate 20 mm nominal size derived from natural sources)

Dumping stone excluding cost of stones on Slopes (Behind pitching)

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.

Providing laying and fixing of MS pipe 300mm dia including cost of excavation earth and refilling in position including loading, unloading and carriage ( Complete job)

Carriage of materials from source to site of work by Mechanical transport including cost of loading, Unloading and stacking complete. a) Cement and steel an avg lead 25 kms.

b) Sand an avg lead 25 kms.

c) Stone aggregate an avg lead 25 kms.

d) Stone an avg lead 10 kms.