Urgent Preventive repairs and Maintenence to roofing with Galvulium sheets and other works for Building No.C-7 Police Quarters at Porvorim-Goa.

Clearing jungle including up rooting of rank vegetation grass bush wood trees and sapling of girth upto 30 cm. measured at a height of 1 m above ground level & removal of rubbish upto a distance of 50 mt. outside the periphery of the area cleared. (if however only grass is met with the area will be measured and paid for under item 4001).

Dismantling tiled roofing (mangalore or pot or country tiles) with battens etc. complete including stacking of serviceable material & disposal of unserviceable material within 50 mts. lead.

Demolishing brick work in cement mortar including stacking of serviceable material & disposal of unserviceable material within 50 mts. lead.

Dismantling steelwork in built up sections in angles tees flats and channels including all gusset plates bolts nuts cutting dismembering and staking within 50 mts. lead

Dismantling G.I. sheets roofing including ridges hips valleys and gutters etc. and stacking the material within 50 meters lead.

Steel work welded (SAIL TATA. VIZAG & using electrodes of Ador or ES4B or Deh Secheron make only)in built up sections trusses and framed work including cutting hoisting fixing in position and applying priming coat of red lead paint.;In tees angles flats and channels

providing and fixing anchor fasteners bolt 100mm long & 12mm dia in framed work including drilling holes in MS plate and concrete etc. complete

Steel work in built up tubular (round square or rectangular hollow tubes etc.) (Square Hollow Section (SHS) IS4923 /Rectangular Hollow Section (RHS) IS4923/ Circular Hollow Section (CHS) IS1161 closed Structural Steel of (SAIL TATA. VIZAG JSW APOLLO Steel Ltd.) make (Min Yeild Stress 310 Mpa)) 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.

Providing and fixing colour coated galvulium roofing sheets of 0.5mm thickness including all the accessories (TATA make) but excluding the cost of purlins rafters trusses flashings etc. complete as per the directions of the Engineer in charge.

Add for providing & fixing Flashings -[Corners Ridges valleys gable end & Trims] (Girth above 610mm) including all the accessories complete as per the directions of the Engineer in charge.