Passive Fire Protection Systems: The Silent Shield of Building Safety Fire safety in modern buildings is not only about alarms and sprinklers. An equally critical role is played by Passive Fire Protection (PFP) Systems—systems that work silently in the background to contain fire, smoke, and heat, giving occupants valuable time to escape and helping firefighters […]
https://cbri.res.in/wp-content/uploads/2025/02/Licensee_Delhi.pdf Fire Resistant Metallic Composite Door for Two Hours Ratings made by CBRI serial number five
Electromagnetic electro – biometric locks are used for secure access control in commercial and public buildings. These systems operate on electric power and provide controlled entry along with emergency safety features. Door Opening / Access Methods:1. Number System (PIN / Code Access)2. Card Swiping3. RFID Tag / Key4. Biometric (Thumb / Finger Reader)5. Remote Control6. […]
ABSTRACT OF COST (CPWD FORMAT) Sl. No. Description of Item Unit Qty Rate (₹) Amount (₹) 1 Providing and fixing factory made steel window/ventilator of mild steel box type hollow section frame and shutters, double shutter type (one glazed and one gauged), including fittings, painting, glass, wire mesh, hold fasts, PCC bed blocks and dismantling […]
Topic NFPA 80 (USA) IS 3614:2021 (India) Common Points Key Differences Scope Covers fire doors, shutters, dampers Covers fire doors, doorsets, frames, sliding & rolling shutters Both regulate fire door safety IS has broader scope; NFPA includes dampers Fire Rating Integrity only Integrity + Insulation (min 30 min) Both require integrity testing IS requires insulation; […]
of the melting points of aluminum and GI (Galvanized Iron) sheet: Material Melting Point (°C) Notes Aluminum 660°C Pure aluminum melts at a relatively low temperature. GI Sheet 1425–1540°C GI sheets are made of steel (iron + carbon) coated with zinc. Steel has a high melting point, while zinc melts at ~420°C. The […]