ADDN/ALTN TO BLDG NO P-248 (SMQ NO 01, 02, 05, 06, 09, 10) AT 8FBSU

B/R PORTION

Dismantling of plain or corrugated steel sheeting of any gauge, thickness etc in roof coverings/cladding/eave etc, complete all as specified.

S&F galvanised corrugated mild steel sheeting, with two corrugation side lap fixed with 'L' type or 'J' type or cranked hooked bolts with washers in roof, 0.63mm thick, grade-O quality, with 120 grms/sqm zinc coating and grade 'B' Class 8 complete all as specified and directed by Engineer-in-Charge.

Refixing Plain or corrugated steel sheeting, any gauge, thickness, roof coverings with two corrugation side lap fixed with L' type or 'J' type or cranked hooked bolts and dome type bitumen washers complete all as specified and directed by Engineer-in-Charge. Note:-serviceable sheets obtained under item No 2.00 above shall be re-used.

S&F Galvanised plain mild steel sheeting 0.63mm thickness fixed with 'L' type or 'J' or cranked hook bolts with washers, in roofs as in ridge etc all as specified and directed.

S&F 1.00mm thick Plain, galvanised, mild steel sheeting, in eaves board & straight flashings (length & girth as fixed) with welded and shouldered joint to be provided all as specified and directed by Engr in charge.

Taking down (Steel/ Wooden) chowkhats of frames of any description n.exc 1.50 sqm with shutters (without taking off shutters from the frames) and making good disturbed portion complete all as specified and directed.

All as per Srl Item No 7.00 here-in-before, but exceeding 1.5 Sqm and n.exc 4 Sqm with shutters (without taking off shutters from the frames) and making good disturbed portion complete all as specified and directed.

Taking down shutters of any description exc. 1sqm and not exc. 2 sqm each, complete all as specified and directed.

All as item No. 9.00 above, but refixing of shutters in same opening, of any descriptions exc 1.0 sqm but n.exc 2 Sqm each.