SPECIAL REPAIR OF BLDG NO B TS 69 AT 223 FD REGT UNDER GE 859 EWS AND ABLE EARTHING AND CONNECTED ITEMS OF 471 FD HOSP AND HIGH MAST LIGHT AT 11 PARA SF UNDER GE 859 EWS

Demolition of cement concrete (unreinforced) in ground floors and pavings not exc 15cm thickness (below or above ground level) complete all as specified and directed by Engr-in-Charge.

M&L for 25mm thick cement concrete type B0, 1:2:4 (12.5mm graded aggregate) as in floors complete all as specified and directed by Engr-in-Charge.

S&F 0.63mm thick galvanised, corrugated mild steel sheeting with two corrugations side lap,fixed with coach screws and washers in roof, walls etc with grade of zinc coating 275, complete all as specified and directed by Engr-in-Charge.

S&F 0.80mm thick Plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 complete all as specified and directed by Engr-in-Charge.

Dismantling Plain or corrugated steel sheeting, any gauge, thickness including nanital pattern or similar pattern roof covering, complete all as specified and directed by Engr-in-Charge.

S&F Mild steel work Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165complete all as specified and directed by Engr-in-Charge.

S&F Mild steel work as Hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed by Engr-in-Charge.

S&F Mild steel work Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. complete all as specified and directed by Engr-in-Charge.

M&L for preparation of new or previously untreated steel surfaces of any description, not otherwise described over 10cm width or girth, and applying two coats of synthetic enamel paint over a coat of red oxide, zinc crome complete all as specified and directed by Engr-in-Charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and directed by Engr-in-Charge.