CONSTRUCTION OF OPEN SHED

Earth work in excavation in hard concrete by mechanical means (Hydraulic excavator/manual ) over areas (exceeding 30cm in depth 1.5m in width well as 10 SQM on plinth including disposal of excavated earth, lead upto 50M and lift upto 1.5M, disposed earth to be levelled and neartly dressed etc., complete all as specified and directed by Officer in charge.

Providing and laying in position reinforced cement concrete in mix proportion 1:2:4( 1 Cement:2 Coarse Sand: 4 graded stone 20 mm down size granite aggregate) excluding the cost of centering and shuttering - All work at all height & level etc., complete all as specified and directed by Officer in charge

Providing and laying in position plain cement concrete 1:4:8( 1 Cement:4 Coarse Sand: 8 graded granite stone 40 mm nominal size) of required thickness at all levels as per drawing etc., complete all as specified and directed by Officer in charge

Providing and Constructing burnt brick masonry wall of required thickness in cement mortar 1:6, using table moulded bricks of first quality, conforming to relevant IS including necessary curing etc., complete all as specified and directed by Engineer in charge.

Providing,erecting and removal of formwork/Centring with MS Sheet/plywood with necessary wooden frame work, bolts, nuts, supports,metal propping, MS pipes ties, bracings, staging,fasteners to hold rigid scaffolding,applying of chemical releasing agent to avoid sticking of cement on the plywood to have smooth finish at all heights, levels to cast the member of any shape, size and thickness etc complete all as specified and directed by Officer in charge .The exposed surfaces of concrete elements after removal of shuttering shall have smooth and even finish. Clerance for the design/pattren of the form work, supporting system and staging shall be obtained prior to the commencement of the work .

Supplying, fabricating & erecting MS structural steel work using MS angle, ISMC, ISMB,box sections, flats, sheets or other sections etc as per drawing including cutting, hoisting and fixing in position, riveted, bolted or welded using washers etc complete all as specified and directed by Engineer-in-charge. Note: Rate quoted for the item deemed to include for the following; a) Providing and removal of scaffolding/supports wherever necessary as per site conditions. b) Cast iron motif if any as per approved gate design will be masured & paid under relevant item. c) Wastages.

Preparing the steel surfaces by sand papering, cleaning dirt, dust etc including necessary repairs to scratches and applying first quality Deluxe Multi Surface Paint, approved colour to give an even shade. Two or more coats applied @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.80 ltr/10 sqm of approved brand and manufacture conforming to relevant IS, etc., complete all as specified and directed by Officer in charge.

Providing TMT bars in reinforcement conforming to relevant IS, in various diameters and at all levels, including cut to length and bent to shape required, binding spirally and binding with MS wire (annealed) of size not less than 0.9 mm dia and placing in position including all wastages etc., complete all as specified and directed by Engineer in charge.

Providing and fixing pre-painted galvalume Iron profile sheet manufactured by M/s. Tata/Jindal for roofing & cladding, trapezoidal profile or as approved by Officer in charge as per site condition and as approved by Officer in charge, 0.50MM(+0.05%) total coated thickness with zinc coating 120gram per sqm as per IS:277,in 240 Mpa sheet grade ,5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Officer in charge .The sheet shall be fixed using soft drilling/self tapping screw of size (5.5 X55 mm) with EPDM seal,complete upto any pitch in horizontal/vertical or curved surfaces including cutting to size and shape & fixing etc., complete as specified & directed by Officer in charge Note: (a) The quoted rate is deemed to include for Supplying all materials, Labours,Tools and equipment with scaffolding (b) The total clear surface area of new roof sheet laid excluding lap shall be measured for payment.

Providing and fixing pre-painted galvalume Iron profile sheet manufactured by M/s. Tata/Jindal for ridges or hips 60cms overall width or as required as per site condition, trapezoidal profile or as approved by Officer in charge.The sheet shall be fixed using soft drilling/self tapping screw of size (5.5 X55 mm) with EPDM seal,complete upto any pitch in horizontal/vertical or curved surfaces including cutting to size and shape & fixing etc., complete as specified & directed by Officer in charge Note: (a) The quoted rate is deemed to include for Supplying all materials, Labours,Tools and equipment with scaffolding (b) The total clear length of ridge sheet laid excluding lap shall be measured for payment.