SPECIAL REPAIRS TO BLDG NO P 337 DINING HALL COOK HOUSE AT PRTC UNDER GE N BANGALORE

Taking down chowkhat (without taking of shutter from the frame) not exc 1.5 sqm each all as specified and directed

All as per item No. 2 above exc 1.5 sq. m but n exc 4 sq. m each all as specified and directed

Pressed steel frames made of 1.25mm thick MS sheet of profile 125x60mm for door and window frames with double rebate including lock strike plate, shock absorber, 20mm dia 60mm long MS conduit for housing of a drop bolt, treating of internal surfaces of chowkhats with coal tar or black paint including hinges, hold fasts/lugs etc complete all as specified.

Pressed steel frames made of 1.25mm thick MS sheet of profile 105x60mm for door and window frames with double rebate including lock strike plate, shock absorber, 20mm dia 60mm long MS conduit for housing of a drop bolt, treating of internal surfaces of chowkhats with coal tar or black paint including hinges, hold fasts/lugs etc complete all as specified.

M & L for plain cement concrete for filling of steel door frame/box type steel window/vent type C0,1:3:6 using 12.50mm grade stone aggregate

S&F 2nd class hard wood 35 mm thick made glazed and skeleton shutters open rebated and prepared to receive glass, gauze,etc. (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass,etc, size of members of shutters as spfd in SSR Part-1, Section 8, clause 8.24 (a) kiln seasoned and chemically pressure treated complete all as specified and as directed Note: Supply & fixing of 4 mm thick sheet glass or wire mesh be measured and paid separately.

S&F 2nd class hard wood rail and style 35 mm thick Plain framed, panelled shutter (two panel) with lock rail and panel of 9 mm B.W.P. commercial ply . The size of rail and stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated fixed to chowkhats all as speified and directed

Solid PVC door frame (Single rebated) of size 60 mm x 30 mm made out of solid foam with homogenious fine cellular structure having smooth outer integral skin with suitable metal stiffner and fixed with 100x8 sheet metal CSK screws complete all as specified and as shown on drawing (Note :- Door frame shall be water proof, termite proof, elegant and should have excellent screws holding strength to fix hinges and hold doors properly for a long life) complete all as specified and directed

M & L for Factory Made Solid PVC Moulded Door Shutter, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick Moulded PVC Sheet on the front face & 2mm plain colour PVC sheet on back face, supplying & fixing in frame at site as per specification & drawing with wood free EPS .

M & L for powder coated (minimum thickness of powder coating 50 micron) aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified )