SPECIAL REPAIR TO BLDG NO P- 31 AND P- 32 AT HAPPY VALLEY SHILLONG UNDER GE SHILLONG

Taking down wooden chowkhats or frames with shutters (without taking off shutters from the frames) area exceeding 1.50 sqm but not exceeding 4.00 sqm each complete all as specified and as directed

Taking down old defective chowkhats with shutter (without taking off shutters from the frame) n.exc 1.5 sq.m each and removing away from site, complete all as specified and as directed.

M&L mild steel work as in bands, straps, supports or stays for rain water, ventilating pipes including bolts, if required, hooks (stay) heavy for large gates, hooks and pintle hinges, large hasp and staples, chains, hand made sliding bolts, clamps, hold fasts, wall ties, hooks for hanging fans and similar articles conforming to Fe-290 Gde E-165 complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate in roof kerbs or mud stops, rounded or chamfered on edges or slab staging for water tank or filling of chowkhats complete all as specified and as directed.

S&F 2nd class hardwood plain, solid, straight chowkhats and frames, wrought, framed, rebated on the solid, rounded or chamfered, put together with glue, pinned at joints complete all as specified and as directed.

S&F of 35mm thick 2nd class hard wood plain, framed, panelled shutters (any number of panels), with panels of timber flat on both sides (feather edged), or of veneered particle board medium density, wood particle board with commercial face veneers: supplied and fitted to chowkats complete all as specified and as directed.

S & F 2nd class HW 35mm thick Glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc. divided into squares (without sash bars ), edges of framing plain, chamfered or rounded. fitted with cut and mitred beads for securing glass, etc.; sizes of me-mbers of shutters as specified in SSR Part I, Section 8, clause 8.24 (a); supplied and fitted to chowkats as specified in SSR Part-I section 8 Clause 8.24 (a) complete all as specified and as directed.

M & L for powder coated (colour) aluminium frame for doors, windows, ventilators (thickness of powder coating not less than 50 micron) with one or more rebates including joining cleat for fixing including handle, tower bolt, door stopper, grills etc. complete all as specified and as directed. Note:- Design/ pattern, profile sizes and other dimensions shall be of standard size and as directed.

M & L for powder coated (powder coating min 50 micron) Anodised aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 No.). hinges type B-21 100mm long (2 No.) suitable handle (1 No.) complete all as specified and directed.

S & F sheet glass, ordinary quality, 4.8 mm thick and glazed with oil putty or fixed with beads in square not exceeding 0.5 Sqm in each pane complete all as specified and directed.