GENERAL-1650/26 Maintanance works for Superintending Engineer,s Quarters.- Kozhikkode Corporation.-General Civil Work

4.3.2:Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

4.1.5: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 graded stone aggregate 20 mm nominal size derived from natural sources)

22.3:Providing and laying water proofing treatment to vertical and horizontal surfaces of depressed portions of W.C. kitchen and the like consisting of : i) I course of applying cement slurry @ 4.4 Kg/ sqm mixed with water proofing compound conforming to IS: 2645 in recommended proportions including rounding off junction of vertical and horizontal surface. ii) II course of 20 mm cement plaster 1:3 ( 1 cement : 3 coarse sand) mixed with water proofing compound in recommended proportion including rounding off junction of vertical and horizontal surface. iii) III course of applying blown or residual bitumen applied hot at 1.7 kg per sqm of area. iv) IV course of 400 micron thick PVC sheet. (Overlaps at joints of PVC sheet should be 100 mm wide and pasted to each other with bitumen @ 1.7 Kg/ sqm.

50.10.1:Steel work in built up G I tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

50.10.2:Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

OD133169/2025-2026:Providing and fixing roofing sheets ( size, shape and pitch of corrugation as approved by engineer in charge) 0.45 mm (+0.05%), total coated thickness with high grade aluminium zinc coating 150 grams per sqm as per IS:277 in 240 mpa steel grade 5-7 microns epoxy primer SDP/RMP on both side of the sheet and polyster 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 the engineer in charge.The sheet shall be fixed using self drilling/ self tapping screws of size (5.5 X 55 mm) with EPDM seal, complete upto any pitch in horizontal/vertical surfaces, excluding the cost of purlins, rafters, and trusses and including cutting to size and shape wherever required

13.62.1:Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade:Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture .

OD161170/2025-2026:Providing and fixing 160 mm standard width PVC rain water Gutter Pipe with clamb and all necessary accessories required for supporting to the wall including cost of labour and making necessary connections with rain water pipes as specified and as directed by the Engineer- in-Charge. Make:Aquastar/Equivalent