Tender For Re-Roofing Of Administrative Block Of Police Training School, Prothrapur Under Cd-I, Apwd, Sri Vijaya Puram., Prothrapur-Andaman And Nicobar Islands
TDR : 55838814
Tender Notice
BOQ
4 Days Left
Prothrapur
Andaman And Nicobar Islands
Tender For Re-Roofing Of Administrative Block Of Police Training School, Prothrapur Under Cd-I, Apwd, Sri Vijaya Puram.
Name of Work:- Re-roofing of Administrative Block of Police Training School, Prothrapur under CD-I, APWD, Sri Vijaya Puram.
Sl. No.
Item Description
1
Steel work in built up 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.
2
Electric resistance or induction butt welded tubes
3
Providing valleys of 90 cm wide overall in plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete :
4
1.60 mm thick with zinc coating not less than 350 gm/m2
5
Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade:
6
One or more coats on old work
7
Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of:
8
G.S. Sheet
9
Providing and fixing pre-painted galvalume (PPGL) steel profile sheets AZ-150 of brand Tata Bluescope steel, Everest Industries Ltd., JSW Steel Ltd., or equivalent (size, shape and pitch of corrugation as approved by Engineer-in-Charge) 0.50mm (0.05 %) total coating thickness with aluminium zinc coating 150 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. 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 Engineer-in- charge. The sheet shall be fixed using self drilling /self tapping aluminium screws (Xylan) of size (5.5 x 55 mm) with EPDM seal, complete upto 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.
10
Providing and fixing pre-painted galvalume (PPGL) steel profile sheet roofing accessories 0.50 mm (0.05 %) total coating thickness with aluminium zinc coating 150 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 :
11
Ridges plain (500 - 600mm)
12
Gutter (600 mm over all girth)
13
Providing and fixing 18mm thick and 30cm wide eaves board with wood plastic composite (WPC) board roofing accessories in white colour with self tapping screws/nuts and bolts including cutting to size etc all complete. Please Enable Macros to View BoQ information
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