Smoke Control in High-Rise Buildings - FCIA - Firestop Contractors ...
Smoke Control in High-Rise Buildings - FCIA - Firestop Contractors ...
Smoke Control in High-Rise Buildings - FCIA - Firestop Contractors ...
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Is the fire-rated glass <strong>in</strong> an area that requires impact-safetyratedglass?It is important to consider whether the fire-ratedglass is <strong>in</strong> an area that requires impact-safety-ratedglass to ensure the safety of patients and staff. Per the2006 International Build<strong>in</strong>g Code (IBC), all fire-ratedglass <strong>in</strong> hazardous locations must also meet safetyglaz<strong>in</strong>gcriteria. Hazardous locations <strong>in</strong>clude doors,sidelites, glass <strong>in</strong> applications near the floor and otherareas as def<strong>in</strong>ed by code.Given the fast-paced nature of healthcareoccupancies, there may be <strong>in</strong>stances <strong>in</strong> which thebuild<strong>in</strong>g team chooses to provide impact-resistant,fire-rated glass even if not required by code. Hospitalsand care centers are frequently crowded with mov<strong>in</strong>gpeople and equipment, and <strong>in</strong>stall<strong>in</strong>g impact-safetyrated glass may help reduce glass replacement costs orpotential <strong>in</strong>juries.S<strong>in</strong>ce not all fire-rated glaz<strong>in</strong>g offers both fire andimpact protection, it is important to check for fire-ratedproducts that meet CPSC 16CFR1201 Category I or IIimpact classifications, depend<strong>in</strong>g on the application.Examples of such dual-performance materials <strong>in</strong>cludeFire rated glaz<strong>in</strong>g used as a separation for a corridor <strong>in</strong> aschool. TGP Photofire-rated transparent wall panels and lam<strong>in</strong>ated orfilmed fire-rated ceramic glass.Is the fire-rated glass maximiz<strong>in</strong>g light transfer?Research shows that access to natural light andviews is important to patient recovery. For example,a 2005 study assessed the significance of sunlight <strong>in</strong>a hospital room and how it affected patient recovery.The study found that patients with greater exposure tosunlight perceived less pa<strong>in</strong> and used less medication(Walch et al, 2005).S<strong>in</strong>ce it is up to the build<strong>in</strong>g team to ensure theproduct is oriented <strong>in</strong> such a way as to maximize lightpenetration, consider whether or not it is possible to:• use floor-to-ceil<strong>in</strong>g fire-rated transparent wallpanels <strong>in</strong> patient rooms;• couple sequences of fire-rated wall panels withnarrow fire-rated fram<strong>in</strong>g to <strong>in</strong>crease occupantviews and daylight transfer;• <strong>in</strong>corporate full-lite fire-resistive glass <strong>in</strong> doorswhere privacy is not a concern;• <strong>in</strong>stall fire-rated curta<strong>in</strong> walls <strong>in</strong> wait<strong>in</strong>g rooms andvisit<strong>in</strong>g centers; and• <strong>in</strong>stall non-slip, fire-rated glazed floor systems <strong>in</strong>spaces to funnel daylight <strong>in</strong>to lower rooms whereFire rated glaz<strong>in</strong>g used to separate a laboratoryfrom a corridor. TGP Photosunlight may otherwise be difficult to access.In addition, fire-rated glaz<strong>in</strong>g can now offergreater clarity and larger sizes that used to only beavailable with conventional glass. For <strong>in</strong>stance, someglass ceramics with fire-rat<strong>in</strong>gs of 20 to 60 m<strong>in</strong>utesare available with maximum sizes of 3 feet x 8 feet perpiece. Such materials can be specified <strong>in</strong> applicationswhere greater visibility or natural light benefit build<strong>in</strong>gdesign and occupant health by add<strong>in</strong>g to the comfort ofthe <strong>in</strong>terior environment.Is the fire-rated glaz<strong>in</strong>g <strong>in</strong> a patient-focused area?Fire-rated glass <strong>in</strong> patient or exam<strong>in</strong>ation roomshas a special set of considerations. The HealthInsurance Portability and Accessibility Act of 1996(HIPAA) applies not just to protection of personalhealth records and <strong>in</strong>formation, but also to visual andacoustic privacy. As such, it is important to considerglass orientation <strong>in</strong> regards to patient location andensure w<strong>in</strong>dows and doors that provide adjustablevisibility and privacy levels.While curta<strong>in</strong>s, bl<strong>in</strong>ds, and t<strong>in</strong>ts can provideprivacy, these systems can accumulate dust and bedifficult to clean. One solution is product make-upsthat <strong>in</strong>corporate louvers set between hermeticallysealed panes of fire-rated glass. This is essentially acordless version of Venetian bl<strong>in</strong>ds-<strong>in</strong>-glass. Louverscan be positioned so that vision and light are permitted<strong>in</strong>to one area, but are limited <strong>in</strong> the opposite direction.Free of tangled cords and less prone to damage, suchsystems can help balance access to light, provideprivacy and be hygienic.Healthcare Project CollaborationHealthcare build<strong>in</strong>g teams face the challeng<strong>in</strong>g task ofjuggl<strong>in</strong>g a diverse set of performance criteria – <strong>in</strong> low-riseor high-rise construction. As such, conversations dur<strong>in</strong>gthe <strong>in</strong>itial stages of a project can help the manufacturer orsupplier better understand how fire-rated glaz<strong>in</strong>g fits <strong>in</strong>toproject goals, from long-term performance to aestheticsand cost. This leaves critical time for creative problemsolv<strong>in</strong>g and design adjustments.Jeff Razwick is vice president for Technical GlassProducts (TGP), a supplier of specialty architectural glaz<strong>in</strong>gproducts and fire-rated glass and fram<strong>in</strong>g systems. He chairsthe Glass Association of North America (GANA) Fire-ratedGlaz<strong>in</strong>g Council (FRGC) and works closely with code officials,manufacturers, and other <strong>in</strong>dustry professionals on fire-ratedglaz<strong>in</strong>g applications. www.fireglass.com, (800) 426-0279Fall 2012 \\\ life safety digest 7