Devaswom Board High School Vamanapuram in Varkala group-Maintneance to the Auditorium and Enclosing the side rooms- reg (RE-TENDER)

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of:G.S. Sheet

Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead : Of sectional area below 40 square centimetres

Steel work for purlin/single section with GI 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(50x25mm) square tube.

Providing and fixing precoated galvanized iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in- charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS : 277, in 240mpa steel 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 up to 12metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete up to any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing precoated galvanized steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : Ridges plain (500 - 600mm

Providing wood work in frames of doors, windows, clerestory windows and other frames ,wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia &length (hold fast lugs or dash fastener shall be paid for separately), using good quality Anjili wood /jack wood

Providing and fixing paneled or paneled and glazed shutters for doors ,windows and clerestory windows,30mm thick shutters including ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws, excluding paneling which will be paid for separately ,all complete as per direction of Engineer in- charge. using Anjili/ Jack wood

Solid block masonry using precast solid blocks (Factory made) of size 40x20x10cm or nearest available size confirming to IS 2185 part I of 1979 for superstructure upto floor two level for 10cm thick wall in: CM 1:6 (1 cement :6 coarse sand) including cost of scaffolding complete

12 mm cement plaster of mix :1:4 (1 cement: 4 fine sand)

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications :Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of Special primer applied @ 0.75ltr/10sqm.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two or more coats on new work