82662/E8 ADDN ALTN TO BLDG NO P-11 AND P-13 AT 17 FBSU, TRIVANDRUM

Taking down chowkats or frames area exc 1.5 sqm but n.exc 4 sqm each shutters (without taking off shutter from the frames) complete all as specified & as directed.

S&F factory made uPVC white Sliding window (area not exceeding 2.00 sqm each) three track made of extruded profiles with wall thickness of 2.3 mm (± 0.2 mm). Window profile with hollow section with multi chamber, Frame (60 mm x 62 mm). sash (42 mm x 67 mm). Sliding Interlock (One vertical length in each shutters) (45.5 mm x 28 mm). Glazing bead (24.5 mm x 16 mm) will he mitered cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc.. making arrangement for fixing of hardware. EPDM gasket 1.2 ±0.2 mm thick galvanized steel frame (30 mm x 21.5 mm), Sash (30 mm x 18 mm), profile to be inserted in required profile, frame will be fixed to the wall with 8 mm x 100 mm long fasteners. Hardware : [Touch Lock of zinc alloyed (white powder coated), steel roller system including 5mm thick glazing with selected quality glass, aluminum track on bottom rail for two track sliding frame, wool pine for Sliding sash and interlock.] Note: The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. Net opening will be measured for payment purpose complete all as specified & as directed.

All as per item no.3 above but for uPVC window area exceeding 2.00 Sqm each

S&F factory made uPVC openable window/ ventilator single panel as per following details. (A) Outer frame for double leaf shutter. (B) Openable shutters with suitable hinges for both glazed and gauzed (Wire mesh) shutters. (C) Suitable handles and locking system for shutters. Note:- (i) Size of the uPVC sections shall be as per manufacturers catalogue of Villa windows series of M/s OKOTech or equivalent model of other manufacturers complete all as specified and as directed. (ii) For uPVC frame and sash extruded profiles minus 5% tolerance in dimension i.e. in depth & width of profile shall be acceptable. Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made. (iii) Rate inclusive of making good jambs and reveals etc

S&F factory made 30 mm thick flush shutter, solid core construction, with block board core and plywood face panels, both face is covered with decorative face veneer with lipping/frame to match complete all as specified & as directed.

S&F 30 mm thick second class hardwood glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc. (without sash bars), square with frame plain, chamfered or rounded. fitted with cut and mitred beads for securing glass, etc.; sizes of members of shutters a specified in SSR Part I, Section 8, clause 8.24 (a); complete all as specified & as directed.

M&L for 2nd class hardwood for Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, complete all as specified & as directed.

M&L for PCC 1:2:4 Type B1 using (20 mm graded stone aggregate) as in hold fast, plinth courses, string courses, lacing courses, parapets and the like including water toughs and including weathering, slightly rounded or chamfered angles and throating complete all as specified & as directed.

M&L for 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-165 complete all as specified & as directed.