Annual Repair And Maintenance Of Various Electrical And Mechanical Services At District Court Rohini Delhi Sh Sealing Of Vertical Electrical Shafts With Fire Resistant Rated System, Rohini-Delhi
TDR : 33397218
Tender Notice
BOQ
Expired
Rohini
Delhi
Annual Repair And Maintenance Of Various Electrical And Mechanical Services At District Court Rohini Delhi Sh Sealing Of Vertical Electrical Shafts With Fire Resistant Rated System
Name of Work: ARMO various Electrical & mechanical services at District Court, Rohini, Delhi (SH: Sealing of vertical electrical shafts with fire resistant rated system)
Sl. No.
Item Description
1
Providing and fixing of mortar seal for fire penetration sealing system in floor openings for vertical shafts FM approved class 4990. The mortar seal shall have minimum two hours fire resistance and minimum thickness of 100 mm. It should have been tested at CBRI Roorkee with following tests in sequence on same sample without any touch up or modifications during the test:i) Impact test 2.5 Kgs hammerii) Water absorption for 24 hoursiii) Accelerated ageing for 168 hoursiv) Vibration test for 4 hoursv) Fire resistance test as per IS 12458, BS 476 Part 2vi) Hose stream test
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