System 55T - 2 1/4" x 4 1/2" Thermal
Framing
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Marlin has combined excellent thermal performance with a truly
versatile storefront/window wall framing system. Featuring a rigid
polyurethane "thermal barrier" as an integral part of the
extrusions.
System 55 has 2 1/4" x 4 1/2" framing members with glass to the
front design. This system is typically glazed from the inside with
1" glazing. However it can be glazed from the outside and will
accommodate 1/4" glazing for spandrel locations.
Ribbon or strip window utilize a 2 1/2" x 5" head/sill
receptor. Vertical members slip into the receptors and head and
sill inserts snap into the receptors to hold mullions in
place.
Optional components allow for the integration of entrance doors
and vestibule framing.
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Stock
Lengths/Parts & Pieces
Specifications
GENERAL
Aluminum framing shall be Marlin System 55 thermally improved
as manufactured by Marlin Windows.
MATERIALS
All framing shall be aluminum extrusions of 6063-T5 alloy &
temper with a minimum wall thickness of .094". All members shall
have a rigid polyurethane "thermal barrier" as an integral part of
the extrusion which eliminates all direct contact between the
interior and exterior aluminum sections. Glazing gaskets shall be
extruded E.P.D.M. System shall accommodate vertical structural
silicone butt glazing.
FINISH
Standard architectural Class II anodic color conforming to
Aluminum Association AA-M12-C22-A34 for dark bronze or
AA-M12-C22-A31 for clear anodize. (Architectural Class I and Class
II anodic finishes and organic coatings available).
CONSTRUCTION
Aluminum framing shall have a 2 1/4" face width and a depth of
4 1/2" and provide for flush glazing without projected stops. Head
and sill members shall have a face dimension of 2 1/2" and a depth
of 5". Optional thermally improved concealed project-in vent.
Additional sight line shall not exceed 1/2"".
PERFORMANCE
System shall be tested in accordance with AAMA 501 and meet the
requirements of ASTM E 283 for air infiltration, and ASTM E 331 for
water penetration, and ASTM E 330 for structural performance.
Deflection of mullions shall be limited to L/175 when subjected to
the project design pressure of ____ P.S.F. (Architect to specify).
Marlin System 55 shall have a minimum condensation resistance
factor of 60.
GLAZING
Marlin system 55 shall accommodate 1" glazing as required.
Provisions for 1/4" glazing shall be accommodated by use of an
adapter.
INSTALLATION
Glass and framing shall be installed straight, plumb, and level
without twisting and securely anchored in place. All joints between
framing and the building exterior shall be sealed to provide a
watertight installation.
PROTECTION AND CLEANING
The General Contractor shall provide adequate protection of the
aluminum and glass surface from damage by grinding compound, lime,
acids, cement or other contaminants. The General Contractor shall
be responsible for final cleaning.
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