SPL REPAIRS TO JOINERY PLASTERING PERIODICAL IN BLDG NO T 12 SPL REPAIRS REPLACEMENT OF SECURITY LIGHT ALLIED SERVICES SPL REPAIRS TO OFFICE BLOCK IN BLDG NO T 14 AT APS PRTC AND PROVISION OF HARD STANDING FLOORING AT NAVAL DETACHMENT

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 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 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

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 )

S&F Anodised aluminum powder coated (of any shade/colour as approved by GE ) ventilators with adjustable 4mm thick figured glass louvers, fixed in qtr portion, without sash bars, aluminum section weighing 0.55 kg/m including necessary jointing cleats, glazing clips, rubber packing, anodised aluminum snap beading, screws, including stainless steel wire cloth 0.36 nominal dia of wire and average width of aperture 1.18mm including complete etc all as specified and directed by the Engineer-in-charge (Size of Ventilators = 600 x 600 mm)

M & L Powder coated aluminium (minimum thickness of powder coating 50 micron) for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/neoprene gasket required (Fittings shall be paid for separately) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws all complete as per architectural drawings and the directions of Engineer-in-charge. Note: Supply only 4 mm thick sheet glass and wire mesh be measured and paid separately.

M & L for powder coated aluminium grill ( powder coated or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement all as specified and as direction of Engineer-in-charge.

Supply & Fixing Sheet glass 4mm thick ordinary quality and glazing with oil putty or in wooden /steel /aluminium /rubber beading in square not exceeding 0.5 Sqm in each pane and all as specified.