Special Repairs to Godown No. 1 to 3, Verandah Truss altering and Providing Colour Galvalume sheet roofing by replacing the existing old AC sheets and in Godown No. 3 at Pollachi Warehouse.

Amount

Dismantling, clearing away and carefully stacking materials useful for re-use of Asbestos sheet roofing, stacking inside the campus as directed by the Engineer - Incharge.

Dismantling, clearing away and carefully stacking materials useful for re-use of brick masonry walls, depositing the debris in the low lying areas inside the campus as directed by the Engineer - Incharge.

Supplying, assembling fabricating and errecting the build up purlin for Extension of Eaves on Gable wall side of godown using with 100x50x3mm MS Rectangular Channel and 100x50mm MS rectangular channel for closing the end of Purlin etc.Complete Complying with Standard Specification.

Providing and fixing colour coated galvalume profile sheets (Make- TATA/JSW) with the depth of 30 mm and pitch of corrugation 200 mm (Colour and shape of profile as approved by the Engineer-in-charge), 0.47 mm(TCT) total coated thickness( tolerance as per relevant IS code), material yield strength 550 MPa, galvalume AZ-150 GSM (both side inclusive) with regular modified polyester paint and coating of 20-25 micron RMP on exposed surface including primer and 7-10 micron epoxy coating on unexposed surface including primer. The sheet should be supplied in single length as shown in drawing or as desired by Engineer in charge and shall be fixed using stainless steel Hex cap headed self drilling/ tapping stainless steel screws M6, 65 mm long with 3 mm thick EPDM seal and Stainless steel stitching screw of size 19X2.5 mm excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. All screw should be sealed with silicon sealant. (The contractor should take over the AC sheets on buy back policy).

Supplying and fixing corrugated Poly Carbonate Sheet of size 3.00m x1.06m of 6mm thick on the roof in-between the colour coated Galvolume sheets for proper lighting with necessary screws and EPDM rubber washers etc.., complete complying with standard specification and as directed and specified by the departmental officers including cost of loading, unloading and transportation charges etc., complete complying with standard specification.

Providing anchorage arrangements to the ridge sheet using M.S Flat of Size 40mm x 6mm including cost of Materials like MS Flat, self threaded screws with bushes and labour charges for cutting, drilling and fitting etc., complete complying with Standard Specifications.

Removing the existing canopy Roof trussess and altering the required needs with existing angles as per the instructions of Departmental Engineers and re-erection as per the directions of Dept. Engineers etc.., The rate is inclusive of labour charges for removing the trusses and re-erection of the same etc.., complete complying with standard specifications.

Removing the existing purlins of size 100x50x6mm of MS channel and re-erection of the same after fixing the canopy trusses as per the instructions of Departmental Engineers. The rate is inclusive of labour charges for removing and re-erection of the same and cost of bolts and nuts to fitting the right position etc.., complete complying with standard specifications.

Clean removal of Cement plaster from walls and clearing away and depositing the debris in the low lying areas inside the campus as directed by the Engineer-incharge.

Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand), 12mm thick in all floors including mortar, plasticizer at 200ml per 50Kg of cement used, curing etc. complete complying with standard specification and as directed by the departmental officers.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Painting old iron works two coats such as steel doors, windows, steel grills, ventilators, window bars, balustrades etc., of best approved first quality and colour of synthetic enamel paint in all floors, etc., including removing old paint from iron surface with sand paper, complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Engineer incharge before use on works)

Supplying and fixing in position best approved of BIS quality PVC rain water down fall pipes of 160mm dia having a pressure of 4 kg. / sq.cm including cost of necessary PVC shoe, PVC bend, cast iron gratings of required diameter and special clamps, brass screws, nails, etc., and fixing of cast iron gratings at junction of parapet and the RCC roof slab including finishing neatly etc., complete. The rate shall be inclusive of cast of removable cast iron grating. The PVC pipe shall be fixed in wall with special type of “U” clamp at the centre of the pipe line in addition to those for more than 3.0 metre pipe length, etc., complete complying with standard specification and as directed by the departmental officers

Flooring with following ceramic tiles of size 305 x 305 x 6 mm laid over 20 mm thick cement mortar 1:3 (One Cement and Three crushed stone Sand) including plasticizer at 200ml per 50Kg of cement used, base mortar over the existing slab / floor including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with white cement mixed with colouring pigment at the rate of 0.3 Kg. / sq.m. etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Engineer-Incharge before use on works)

Sub total

GST in 18%