Construction of Culvert at Beech Gaon near Francis Dewan House within Sakyong GP under Pedong Development Block

PWD SOR(Roads) Page-284,It No-12.01,iv Earth work in excavation of foundation of structures as per drawing and technical specification,including setting out, removing, spreading or stacking of spoils within a lead of 150 m. as directed and including trimming the sides of the trenches,leveling, dressing and ramming the bottom, and backfilling with approved material complete as per direction of the Engineer-in-Charge (iv) Without pumping out water and shoring

PWD SOR(Roads)Page No. 333, Item No. 18.07,a Providing and laying Design Mix concrete for plain / reinforced concrete work in any part of bridge (excluding bottom plugging) with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement, as necessary, including labour, cost and carriage of all materials and including preparation design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete but excluding cost of labour and materials for formwork & reinforcement works. (a) M-15 Grade Using concrete mixer.

PWD SOR(Roads) Page-332,It No-18.05, Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, cross drain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction. (b) Where staging is required.

PWD SOR(Roads) Page-332,It No-18.05,b Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, cross drain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction . (b) Where staging is not required.

PWD SOR(Roads) Page No. 13.01, Item No. D,I Plain / Reinforced Cement Concrete in Sub structure with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality, cement and water reducing admixtures, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete as per drawing and technical specification including the cost of necessary form work and staging complete as per drawing and technical specifications. (D) M-20 Grade Using concrete mixer.

Page No. 304, Item No. 13.02 Supplying, fitting and placing HYSD bar reinforcement in Sub-structure including initial straightening, straightening of coils bars, removal of loose rust (if any), cutting to requisite length bending, binding with annealed wire not less than 1 mm in size and conforming to IS 280 at every intersection hooked and bent to correct shape and placed on forms etc. including cost of black annealed wire and cost of loading, unloading,carriage of all steel materials complete as per drawing and technical specifications and direction of Engineer-in-charge. Assuming 1.3% of the CC Volume

PWD SOR(Buildings) Page No. 27 Item No. 1 1 Plum Concrete work with 40% cememt Concrete with 30mm down graded stone metal and 60 % of stone boulder of size 150 mm and above,placed in position as directed excluding shuttering if an

PWD SOR(Buildings) Page No. 189 Item No. 1 (ii)(a) Plaster to (wall floor ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and racking out joints including throating, nosing and drip course scaffolding /staging, where necessary (Ground floor). Excluding cost of chipping over concrete surface. (ii) With 1:6 Cement Mortar (a) 20 mm thick plaster

PWD SOR(Buildings) Page No. 166 Item No. 8 Neat cement punning about 1.50mm thick in wall ,dado,window sill,floor etc. Same as item No.7

PWD SOR(Roads)Page-304,It No-13.03 Providing Weep holes (150x75)mm in Abutment and Wing Wall for the entire thickness, with slope 1:20 towards drainage surface, including packing with different sizes of brick bats or boulders of approved quality and sizes at the back side as per direction of Engineer-in-charge