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Have you ever wondered how buildings are tested to ensure they can withstand fire? The UL 263 test plays a crucial role in fire safety by evaluating the fire resistance of the construction components This rigorous test helps ensure construction components (walls, roofs, partitions, etc) can maintain structural integrity during a fire, allowing for safe evacuation and minimizing fire spread. It provides valuable data for architects, engineers, and builders to select appropriate fire-resistant materials. In the video attached below, we take a closer look at the UL 263 test process for 2 Hrs fire restraints wall assembly. #Firesafety #Fireprotection #Fireprevention #UL

This post aims to clarify the conversion of 𝐋𝐏𝐌/𝐦² 𝐭𝐨 𝐦𝐦/𝐦𝐢𝐧 when using the Density/Area Curve of NFPA 13. Converting this unit simplifies the process and avoids any confusion that might arise while referring to the curve. NFPA Fire Protection Handbook (20th Edition) uses 𝐥𝐢𝐭𝐞𝐫𝐬 𝐩𝐞𝐫 𝐦𝐢𝐧𝐮𝐭𝐞 𝐩𝐞𝐫 𝐬𝐪𝐮𝐚𝐫𝐞 𝐦𝐞𝐭𝐞𝐫 (𝐋/𝐦𝐢𝐧/𝐦²) to express design density, whereas, NFPA 13 uses 𝐦𝐦/𝐦𝐢𝐧 to express the same. The 𝒊𝒎𝒂𝒈𝒆 attached depicts the conversion process.

One of the features that sets DuPont™ ArmorWall™ Systems apart from other exterior wall products is its ability to provide cladding attachment support, essentially moving the stud face to the exterior face of the structural sheathing. This means cladding may be mechanically fastened nearly anywhere on the panel, and no longer requires attachment back to the stud frame assembly or substrate. Additionally, ArmorWall™ Systems has NFPA 285 approval, providing fire-resistant protection for the entire building. This allows for engineering judgements to be made for most NFPA 285 tested and approved exterior finishes when used with ArmorWall™ Systems as part of a complete wall assembly. Interested in learning more about this remarkable product in Metro NY/Northern NJ? Contact info@metrobuilding.biz for more information on Dupont products. #dupont #mbsi #AllSixSides #ArmorWall #Retrofit #sustainablearchitecture #builtenvironment #structuralinsulatedsheathing #insulation #buildingscience #buildingenvelope #buildingenclosure #commercialconstruction #multifamilyconstruction #buildingdesign #commercialwalls #multifamily https://ow.ly/smsY50PEP5c

🔥 Fire Testing Standards for #Firestop Systems: Ensuring Safety and Compliance 🔥 When it comes to ensuring the effectiveness of firestop systems, rigorous testing against industry standards is crucial. Here are the key standards used to validate the performance of firestop systems: Key Fire Testing Standards: ASTM E814 (UL 1479): Evaluates firestop systems' ability to prevent fire and smoke passage. Notably, ASTM & UL includes hose stream test, which assesses the durability of firestops under pressure. ASTM E1966: Focuses on fire-resistive joint systems, crucial for intersections where building components meet. ASTM E2307: Addresses perimeter fire barrier systems for curtain walls, critical for modern building facades. UL 2079: Tests fire resistance of building joint systems, including perimeter and head-of-wall assemblies. BS 476 Part 20: British Standard that tests structural elements' fire resistance, ensuring material reliability. DIN 4102: German standard specifying fire testing requirements, ensuring materials meet strict fire resistance criteria. Comparison below illustrates various international standards. Note that the ASTM standards, recognized for their stringency, mandate a hose stream test. This test adds an extra layer of durability assessment, ensuring firestop systems can withstand physical stress during a fire.

Key Changes Proposed for the 2025 Edition of NFPA 13

What is the difference between dry sprinkler and pre action sprinkler? Do you get confused? Is pre action sprinkler classified as dry sprinkler or wet sprinkler in design approach? As you know, there is a difference in pump flow rate and water tank requirement between dry sprinkler system and wet sprinkler system. Preaction sprinkler is classified as wet sprinkler in the design approach even thou the pipe is kept dry during normal circumstances. But why? Learn the complete module of sprinkler precalculated design, hydraulic design and design for fire protection in hanger using esfr sprinkler. Click and register https://lnkd.in/gBMy2SUU

Resolving a facade installation challenge: The clash between the top barriers and glazing units prompted a meticulous review of the installation process. By replacing the compression post with a 2-part double height Dual Purpose Stand, the top line of edge protection could be removed during installation while retaining the bottom line of protection. Safe, uncomplicated, solutions. Edge protection with ease, engineered without compromise.

▪ Exploring the Hose Stream Test in Fire Safety Our latest technical document delves into the Hose Stream Test, a critical component of fire testing standards per ASTM, ICC, and NFPA codes. Developed in the late 1890s, this test assesses the structural integrity of materials under extreme conditions. Learn about the test procedure, its limitations, and the implications for modern fire safety, glazing performance, and building codes. Discover why the test remains relevant in North America and how it impacts fire-rated glazing products today.

MS1910, sizing installation valves will normally follow table 17. However, there are 2 exceptions, one for high rise in annex G where the hazard class is also changed to OH3 except for residential. The second one is for life safety in annex H. But how do you define high rise and life safety? The definition is in MS1910 also. The zoning in annex G is some what complicated but I have derived simple methods to understand. Annex H prescription for zoning is similar to annex G but with slight difference. Click to register and learn sprinkler design. https://lnkd.in/gBMy2SUU

This #ThrowbackThursday, we look back to December 2022, check out the below: 📢 BSB Lobby Dampers are tested to Approved Document K – Falling, Collision and Impact. Design of Guarding 3.2(c)   🔍 Test conducted by Accolade Measurement Ltd, the BSB Lobby Dampers comfortably passed:   •Horizontal Line Test Load •Infill Area Load Test •Infill Part Load Test   💡 Why BSB? • Safety: Tested with a ‘Proof Load’ factor of 2.025 (effectively a safety margin of ~2.) • Compliance: Meets BS EN 1991-1-1 and PD 6688-1-1. • Engineering: Trusted by professionals.   📸 Check out the video below to see some photos from our archives. Visit bsb-dampers.co.uk for more info.   🔗 Contact Us: 📞 01795 422609 ✉️ enquiries@bsb-dampers.co.uk   #BSBEngineering #SafetyStandards #BuildingRegulations #Dampers #EngineeringExcellence #ThrowbackThursday #TBT