Providing and Fixing of collapsible steel shutter door at Dam Control Room, Power Pack Rooms and CGI Sheet Roofing at 100 KVA DG Set installed at Dam Site, Chamera-II Power Station, Chamba, H.P (Pkg. No. D-781)

Excavation in foundations, trenches etc., in earth work, lift upto 1.50 Metres stacking the eacavated soil not more than 3 metres clear from the edge of the excavation and then returning the stacked soil in 15cm. layers, when required in to plinths sides of foundations etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed with in a lead of 20 metres.Spade Work.

Providing and laying cement concrete 1:4:8 (1 cement:4 sand:8 graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work in: Foundation and plinth

Providing and laying cement concrete 1:2:4 ( 1 cement : 2 sand :4graded stone aggregate 40 mm nominal size) and curing complete excluding cost of form work in foundation and plinth. water borne agg. is used

Providing form work with steel plates 3.15 mm thick welded with angle iron in frame 30 X 30 X 5 mm, so as to give a fair finish including centering, shuttering strutting and propping etc., with wooden battens and ballies, height of propping and centering below supporting floor to ceiling not exceeding 4 mtrs. and removal of the same for insitu-reinforced concrete & plain concrete work in: Foundation, footing bases of columns etc., and mass concrete.

Steel work welded in built up sections, trusses and framed work, including cutting ,hoisting ,fixing in position and applying a priming coat of red lead paint. In beams joists channels ,angles , tee ,flats with connecting plates or angle cleats as in main and cross beams, hip and jack rafters, purlins connected to common rafters and the like.

Providing corrugated G.I sheet roofing fixed with galvanized iron J. or L. hooks bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers filled with white lead complete excluding the cost of purlins rafters and trusses. 0.63 mm thick sheet.

Extra for providing and fixing wind ties of 40 x 6mm flat iron section

Providing and fixing in position collapsible steel shutters with vertical channels 20 mm X10 mmX2mm and braced with flat iron diagonals 20 mm X5 mm size with top and bottom rails of T.iron 40 mm X40 mm X6 mm with 38 mm dia steel pulley complete with bolts and nuts locking arrangements, stoppers, handles, including applying a priming coat of red lead paint.

Painting two costs (excluding priming cost on new steel and other metal surfaces with enamel paint brushing to give an even shade including cleaning the surface of all dirt, dust and other foreign matters :--Enamel paint other than white .

Rohit Kashyap

YASHWANT SINGH