BLAZEFRAME (DL 1) deep leg
Profile with two solid legs w/ firestop on one side. Composite Firestop Deflection Track System for use in fire rated wall assemblies. Two solid legs supporting “free floating” studs.
Composite Firestop/Framing for use in fire-resistant joint systems in or between fire-resistance-rated walls and floor/ceiling or roof/ceiling assemblies. Many assemblies can also be used in smoke barriers with tested air leakage (L ratings) well below the code defined maximum of 5 cfm per linear foot. (This profile should only be used in shaftwall or chase wall applications)
When used in conjunction with BlazeFrame Perimeter L-Bead, DL 1 is UL 2079-fifth edition compliant. Provides joint protection for up to 1" with UL 2079 Class II or III Movement Capabilities. Two solid legs supporting "free floating" studs per listed assemblies in UL Fire Resistance Directory. A 2mm thickness of cured intumescent material adhered to metal profiles provides air and smoke seals. When exposed to heat above 375 degrees Fahrenheit, the intumescent material expands up to 35 times its size. This provides protection from heat and flame passage during a fire event.
- UL Classified and Listed Joint Systems
- Intumescent strip provides air & smoke seals
- Patents: www.cd-patents.com
ASTM & Code Standards:
- AISI S220 and S240
- ASTM C645, C955, A1003 and A653
- UL 2079 - Fifth Edition compliant (When used in conjunction with BlazeFrame Perimeter L-Bead)
- IBC requires fire-resistant joint systems be tested in accordance w/the requirements of either ASTM E1966 or UL 2079.
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|DL 1||BlazeFrame® (DL 1) Systems|
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