Provision and installation of Fire-rated Doors on all Floors for Fire Compartmentation in Sanchar Bhawan Building, 20 Ashoka Road, New Delhi

Providing and fixing factory made ISI marked partially insulated metal fire rated doorset assembly, for staircase / exit pathway and refuge areas applications, consisting of galvanized iron steel frame and single leaf shutter including necessary hardware accessories, conforming to FD 120 PI classification of IS 3614 :2021 with fire rating of 120 minutes integrity and 30 minutes insulation. The door trame and shutter shall be made out of minimum 1.20 mm thick GI Sheet with minimum 120 GSIU Zinc coating as per IS: 277. The entire fire rated doorset assembly shall be tested in latched condition as per IS 17518 (Part -1). 2022 Frame: The frame shall be of minimum size 90 x 60 mm with grooved profile to take appropriate fire rated smoke seal, having mitred cut joint (self tab/screwed assembled at site) and provided with appropriate reinforcement suitable for taking hardware and flush fixing as per IS 4351. The smoke seal material shall be of EPDM tested in accordane with ASTM E-84 of minimum size 10x 4mm, fixed within the inbuilt groove or stuck with adhesive on the entire perimeter of the frame. The door frame shall be fixed to the three sides to masonary wall opening with CSK/Hex headed fastner of minimum 8 mm dia size and minimum 80mm long with 8mm dia Polyamide sleeves @ 5 numbers at each on vertical sides and 2 numbers on horizontal top side.

Door shutter: The double skinned single leaf partially insulated fire rated door shutters shall be consisting of minimum 50 mm thick and having box like structure, slots cut and holes punched, for fixing of hardwares with stiffners as per IS 16074 including resin bonded mineral wool / ceramic wool infill material of minimum density 96 kg/cum. Door leaf shall be provided with vision panel, having maximum area of 0 06 sqm, of 120 minute fire rated minimum 6 mm thick clear borosilicate glass pane fixed with clip-on arrangement and fire rated ceramic tape having minimum size 13x2 mm to be fixed all around the glass on both the sides The intumescent seal of minimum size 15x1.5 mm or of size as per test evidence shall be fixed on all the three edges of the door leaf. The door shutter shall be mounted on the frame with SS 304 grade ball bearing butt hinges as per EN 1935 : 2002 or butt hinges as per IS 12817, of minimum size 100x75x3 mm @ 5 numbers hinges upto 2400mm height or as per test evidence, whichever is more, fixed with M6 25 screws. All doors shall be factory prepared for receiving appropriate hardware and provided with necessary reinforcement for hardware accessories.

Hardware Accessories: Fire doorset assembly shall be provided with one number of Single point Panic push bar (cross bar) device of desired finish as per EN 1125 and one number external trim including half cylinder of 42mm long with one side key as per EN 1125. One number heavy duty door closer of size EN 3-5 with standard arm, of desired finish (suitable upto 1250 mm door width) conforming to IS 3564/EN 1154. Finishing: Both frame and door shutters shall be factory finished with polyester powder coating of minimum 50 microns thick and shal have passed salt spray test as per IS:13871 of approved colour and shade all complete as per manufacturers specifications and as per direction of the Engineer-in-charge. Installation: The hollow space in the door frame shall be filled / injected with fire rated self c (PUF) after installation at site of work The rate shall be inclusive of complete fire rated door assembly, supply and installation by the approved manufacturer.

Providing and fixing fire resistant door frame of section 50 x 60 mm on horizontal side & 35 x 60 mm on vertical sides having built in rebate made out of 1.6 mm thick GI sheet (Zinc coating not less than 120 gm/sqm) suitable for mounting 120 minutes Fire Rated Glazed Door Shutters. The frame shall be filled with mineral wood Insulation having density minimum 96Kg/sqm. The frame will have a provision of G.I. anchor fastners 14 nos (5 each on vertical style & 4 on horizontal style of size M10 x 80) suitable for fixing in the opening along with factory made template for SS ball bearing hinges of size 100x89x3 mm for fixing of fire rated glazed shutter. The fram shall be finished with an approved fire resistant primer or powder coating of not less than 30 micron in desired shade as per the directions of Engineer -in- Charge. (Cost of SS ball bearing hinges is excluded). NOTE :- The section/thickness of Door frame/Shutters/Partitions shall be adopded higher of the latest CBRI Test Report . Please Note that in case of any variation in section or thickness etc. higher one shall be adopted and nothing Extra shall be paid. Therefore please quoted the rate considering the variation in as per their CBRI test report & nomenclature of Item.

Providing and fixing 60 mm thick glazed fire resistant door shutters of 120 min Fire rating confirming to IS:3614 (Part II) or EN1634-1:1999, tested and certified as per laboratory approved by Engineer-in-charge, with suitable mounting on door frame, consisting of vertical styles, top rail & side rail 60 mm x 60 mm wide and bottom rail of 110 mm x 60 mm made out of 1.6mm thick G.I. sheet (zinc coating not less than 120gm/sqm) duly filled mineral wool insulation having density min 96 kg/ cum and fixing with necessary stainless steel ball bearing hinges of size 100x89x3mm of approved make, including applying a coat of approved fire resistant primer or powder coating not less than 30 micron etc all complete as per direction of Engineer-in-charge (panelling to be paid for seperately). NOTE :- The section/thickness of Door frame/Shutters/Partitions shall be adopded higher of the latest CBRI Test Report . Please Note that in case of any variatin in section or thickness etc. higher one shall be adopted and nothing Extra shall be paid. Therefore please quated the rate per their CBRI test report. NOTE :- The section/thickness of Door frame/Shutters/Partitions shall be adopded higher of the latest CBRI Test Report . Please Note that in case of any variation in section or thickness etc. higher one shall be adopted and nothing Extra shall be paid. Therefore please quoted the rate considering the variation in as per their CBRI test report & nomenclature of Item.

Providing and fixing non load bearing fixed frame for fire resistant glazed Partition for 120 minutes Fire Rating, made out to a profile of dimension 60mm x 70 mm of 1.6 mm thick galvanised steel sheet as per test evidence suitable for fixing fire rated glass for 120 minutes of both integrity & radiation control (EW120) & minimum 20 minutes of insulation (EI20).The profile has to be fixed to the supporting construction by means of anchor fasteners of size M10 x 80, every 150 mm from the edges and every 500 mm (approx) c/c. Linear measurement of frame shall be measured for payment. The frame shall be filled with mineral wool insulation of density min 96kg/ cum and finished with a approved fire resistant primer or powder coating of not less than 30 micron in desired shade as per NBC 2016, IS 16231 (Part 3):2016 and directions of Engineer - in- charge. NOTE :- The section/thickness of Door frame/Shutters/Partitions shall be adopded higher of the latest CBRI Test Report . Please Note that in case of any variation in section or thickness etc. higher one shall be adopted and nothing Extra shall be paid. Therefore please quoted the rate considering the variation in as per their CBRI test report & nomenclature of Item.

Providing and fixing non load bearing fixed frame for fire resistant glazed Partition for 120 minutes Fire Rating, made out to a profile of dimension 60mm x 70 mm of 1.6 mm thick galvanised steel sheet as per test evidence suitable for fixing fire rated glass for 120 minutes of both integrity & radiation control (EW120) & minimum 20 minutes of insulation (EI20).The profile has to be fixed to the supporting construction by means of anchor fasteners of size M10 x 80, every 150 mm from the edges and every 500 mm (approx) c/c. Linear measurement of frame shall be measured for payment. The frame shall be filled with mineral wool insulation of density min 96kg/ cum and finished with a approved fire resistant primer or powder coating of not less than 30 micron in desired shade as per NBC 2016, IS 16231 (Part 3):2016 and directions of Engineer - in- charge. NOTE :- The section/thickness of Door frame/Shutters/Partitions shall be adopded higher of the latest CBRI Test Report . Please Note that in case of any variation in section or thickness etc. higher one shall be adopted and nothing Extra shall be paid. Therefore please quoted the rate considering the variation in as per their CBRI test report & nomenclature of Item.

Providing and fixing glazing in fire resistant door shutters, fixed panels & partitions etc., with G.I. beading made out of 1.6 mm thick G.I. sheet (zinc with M4 x 38 mm SS screws at distance 75 mm from the edges and 150 mm c/c , including applying a coat of approved fire resistant primer/ powder coating of not less than 30 micron on G.I. beading, & special ceramic tape of 5 x 20 mm size etc complete in all respect as per NBC 2016, IS 16231 (Part 3):2016 and as per direction of Engineer-in-Charge with glass of required thickness having 120 minutes of fire resistanceboth integrity & radiation control (EW120) and minimum 20 minutes of insulation (EI20). The manufacturer have to give test report/certification of fire glass and the glass should have the stamp showing the value of E, EW & EI. The glass shall be tested in approved NABL accredited lab or by any other accreditation body which operates in accordance with ISO/IEC 17011 and accredited labs as per ISO/IEC 17025 for testing and calibration scopes shall be eligible. The maximum glazing size shall not be more than 1100x2200 mm (w x h) or 2.42 sqm. Thickness of the glass should be as per CBRI Test Report. NOTE :- The section/thickness of Door frame/Shutters/Partitions shall be adopded higher of the latest CBRI Test Report . Please Note that in case of any variation in section or thickness etc. higher one shall be adopted and nothing Extra shall be paid. Therefore please quoted the rate considering the variation in as per their CBRI test report & nomenclature of Item.

Providing and fixing carbon steel galvanised ( minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 mm dia polyamide PA 6 grade sleeve, including drilling of hole in frame , concrete/ masonry, etc. as per direction of Engineer-in-charge. (a) 10 x 160 mm

Providing and fixing door closer make Dorma TS 68 STND ARM and equivalent reputed brand and maufacturer having fire solutions 2 hr fire rating to be approved by the Engineer-in-charge ,all complete.