SPECIAL SPECIFICATION

SECTION 08410

**[ALUMINUM ENTRANCES]{.underline}**

[Page]{.underline}

PART 1 - GENERAL

1.01 Related Documents
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1.02 References
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1.03 Summary
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1.04 System Performance Requirements
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1.05 Submittals
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1.06 Quality Assurance
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1.07 Delivery, Storage and Handling
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1.08 Project Conditions
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1.09 Warranty
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PART 2 - PRODUCTS

2.01 Manufacturers
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2.02 Materials
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2.03 Hardware
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2.04 Components
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2.05 Fabrication
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2.06 Finishes
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PART 3 - EXECUTION

3.01 Examination
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3.02 Installation
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3.03 Adjusting
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3.04 Cleaning
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3.05 Protection
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SPECIAL SPECIFICATION

SECTION 08410

**[ALUMINUM ENTRANCES]{.underline}**

PART 1 - GENERAL

1.01 [RELATED DOCUMENTS]{.underline}

A. Drawings and general provisions of Contract, including General and
Supplementary Conditions and Division 1 Specification Sections, apply to
this Section.

1.02 [REFERENCES]{.underline}

A. [Aluminum Association (AA)]{.underline}

C12C42Rx1

B. [American Architectural Manufacturers Association (AAMA)]{.underline}

605.2

701.2

1503

C. [American National Standards Institute (ANSI)]{.underline}

A156.4

A156.5

A156.16

D. [American Society of Testing and Materials (ASTM)]{.underline}

A36 Specification for Structural Steel

A 123 Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and
Steel Products

A 570 Specification for Steel, Sheet and Strip, Carbon, Hot-Rolled,
Structural Quality

A 611 Specification for Steel, Sheet, Carbon, Cold-Rolled, Structural
Quality

B 209 Specification for Aluminum and Aluminum-Alloy Sheet and Plate

B 211 Specification for Aluminum and Aluminum-Alloy Bar, Rod, and Wire

B 221 Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods,
Wire, Shapes, and Tubes

D 2000 Classification System for Rubber Products in Automotive
Applications

D 2287 Specification for Nonrigid Vinyl Chloride Polymer and Copolymer
Molding and Extrusion Compounds

E 283 Test Method for Rate of Air Leakage Through Exterior Windows,
Curtain Walls, and Doors Under Specified Pressure Differences Across the
Specimen

E 330 Test Method for Structural Performance of Exterior Windows,
Curtain Walls, and Doors By Uniform Static Air Pressure Difference

E 331 Test Method for Water Penetration of Exterior Windows, Curtain
Walls, and Doors By Uniform Static Air Pressure Difference

E. [National Association of Architectural Metal Manufacturers
(NAAMM)]{.underline}

F. [Underwriter Laboratory (UL)]{.underline}

305

1.03 [SUMMARY]{.underline}

A. This Section includes the following aluminum entrance work to be
provided by the same manufacturer as the glazed aluminum curtain wall
system:

1\. Exterior entrance doors that are incorporated into curtain wall
system.

2\. Vestibule doors matching entrance doors that are incorporated into
curtain wall system.

B. [Related Sections]{.underline}: The following sections contain
requirements that relate to this Section:

1\. Automatic door operators are included in Division 8 Section
\"Automatic Door Operators\".

2\. Glazing requirements for aluminum entrances, including entrances
specified to be factory glazed, are included in Division 8 Section
\"Glass and Glazing\".

3\. Lock cylinders are included in Division 8 Section \"Finish
Hardware\".

4\. Curtain wall is included in Division 8 Section \"Glazed Aluminum
Curtain Wall\".

1.04 [SYSTEM PERFORMANCE REQUIREMENTS]{.underline}

A. [General]{.underline}: Provide aluminum entrance and storefront
assemblies that comply with performance characteristics specified, as
demonstrated by testing the manufacturer\'s corresponding stock
assemblies according to test methods indicated.

B. [Thermal Movement]{.underline}: Design the aluminum entrance and
storefront framing systems to provide for expansion and contraction of
the component materials. Entrance doors shall function normally over the
specified temperature range.

1\. The system shall be capable of withstanding a metal surface
temperature range of 180 deg.F (100 deg.C) without buckling, failure of
joint seals, undue stress on structural elements, damaging loads on
fasteners, reduction of performance, stress on glass, or other
detrimental effects.

C. [Design Requirements]{.underline}: Provide aluminum entrance and
storefront systems that comply with structural performance, air
infiltration, and water penetration requirements indicated.

1\. Wind Loads: Provide aluminum entrance and storefront assemblies
capable of withstanding wind pressures of 20 psf inward and 20 psf
outward acting normal to the plane of the wall.

D. [Structural Performance]{.underline}: Conduct tests for structural
performance in accordance with ASTM E 330. At the conclusion of the
tests there shall be no glass breakage or permanent damage to fasteners,
anchors, hardware or actuating mechanism. Framing members shall have no
permanent deformation in excess of 0.2 percent of their clear span.

1\. Deflection Normal to the Plane of the Wall: Test pressure required
to measure deflection of framing members normal to the plane of the wall
shall be equivalent to the wind load specified above. Deflection shall
not exceed 1/175 of the clear span, when subjected to uniform load
deflection test.

E. [Air Infiltration]{.underline}: Provide aluminum entrance and
storefront framing system with an air infiltration rate of not more than
0.06 CFM per sq. ft. of fixed area (excluding operable door edges) when
tested in accordance with ASTM E 283 at an inward test pressure
differential of 1.57 psf.

F. [Water Penetration]{.underline}: Provide framing systems with no
uncontrolled water penetration (excluding operable door edges) as
defined in the test method when tested in accordance with ASTM E 331 at
an inward test pressure differential of 6.24 lbf. per sq. ft.

G. [Condensation Resistance]{.underline}: Where framing systems are
\"thermal-break\" construction, provide units tested for thermal
performance in accordance with AAMA 1503 showing condensation resistance
factor (CRF) of not less than 45.

H. [Thermal Transmittance]{.underline}: Provide framing systems that
have an overall U-value of not more than 0.65 BTU/(hr. x sq. ft. x
deg.F) at 15 mph exterior wind velocity when tested in accordance with
AAMA 1503.

1.05 [SUBMITTALS]{.underline}

A. [General]{.underline}: Submit the following in accordance with
Conditions of the Contract and Division 1 Specification Sections.

1\. Product data for each aluminum entrance and storefront system
required, including:

a\. Manufacturer\'s standard details and fabrication methods.

b\. Data on finishing, hardware and accessories.

c\. Recommendations for maintenance and cleaning of exterior surfaces.

2\. Shop drawings for each aluminum entrance system required, including:

a\. Layout and installation details, including relationship to adjacent
work.

b\. Elevations at 1/4-inch scale.

c\. Detail sections of typical composite members.

d\. Anchors and reinforcement.

e\. Hardware mounting heights.

f\. Provisions for expansion and contraction.

g\. Glazing details.

3\. Hardware Schedule: Submit complete hardware schedule organized into
sets based on hardware specified. Coordinate hardware with doors,
frames, and related work to ensure proper size, thickness, hand,
function, and finish. Include item name, name of the manufacturer and
complete designations of every item required for each door opening.

4\. Samples for Initial Color Selection: Submit pairs of samples of each
specified color and finish on 12-inch-long sections of extrusions or
formed shapes. Where normal color variations are anticipated, include 2
or more units in each set of samples indicating extreme limits of color
variations.

5\. Samples for Verification Purposes: The Sandia Delegated
Representative (SDR) reserves the right to require additional samples,
that show fabrication techniques and workmanship, and design of hardware
and accessories.

6\. Test Reports: Provide certified test reports from a qualified
independent testing laboratory showing that aluminum entrance and
storefront systems have been tested in accordance with specified test
procedures and comply with performance characteristics indicated.

1.06 [QUALITY ASSURANCE]{.underline}

A. [Installer Qualifications]{.underline}: Engage an experienced
Installer who has completed installations of aluminum storefront and
entrances similar in design and extent to those required for the project
and whose work has resulted in construction with a record of successful
in-service performances.

B. [Manufacturer\'s Qualifications]{.underline}: Provide aluminum
entrances and storefront systems produced by a firm experienced in
manufacturing systems that are similar to those indicated for this
project and that have a record of successful in-service performance.

C. [Fabricator Qualifications]{.underline}: Provide aluminum entrances
and storefront systems fabricated by a firm experienced in producing
systems that are similar to those indicated for this Project, and that
have a record of successful in-service performance. The fabricator shall
have sufficient production capacity to produce components required
without causing delay in progress of the Work.

D. [Single Source Responsibility]{.underline}: Obtain aluminum entrance
and storefront systems from one source and from a single manufacturer.

E. [Design Criteria]{.underline}: The drawings indicate the size,
profile, and dimensional requirements of aluminum entrance and
storefront work required and are based on the specific types and models
indicated. Aluminum entrance and storefront by other manufacturers may
be considered, provided deviations in dimensions and profiles are minor
and do not change the design concept as judged by the Sandia Delegated
Representative (SDR). The burden of proof of equality is on the
proposer.

F. All materials used shall not contain asbestos fibers or lead.

1.07 [DELIVERY, STORAGE, AND HANDLING]{.underline}

A. Deliver aluminum entrance and storefront components in the
manufacturer\'s original protective packaging.

B. Store aluminum components in a clean dry location away from uncured
masonry or concrete. Cover components with waterproof paper, tarpaulin
or polyethylene sheeting in a manner to permit circulation of air.

1\. Stack framing components in a manner that will prevent bending and
avoid significant or permanent damage.

1.08 [PROJECT CONDITIONS]{.underline}

A. [Field Measurements]{.underline}: Check openings by accurate field
measurement before fabrication. Show recorded measurements on shop
drawings. Coordinate fabrication schedule with construction progress to
avoid delay of the work.

1\. Where necessary, proceed with fabrication without field
measurements, and coordinate fabrication tolerances to ensure proper
fit.

1.09 [WARRANTY]{.underline}

A. [Warranty]{.underline}: Submit a written warranty, executed by the
manufacturer, agreeing to repair or replace units that fail in materials
or workmanship within the specified warranty period. Failures include,
but are not necessarily limited to:

1\. Structural failures including excessive deflection, excessive
leakage or air infiltration.

2\. Faulty operation.

3\. Deterioration of metals, metal finishes and other materials beyond
normal weathering.

B. [Warranty Period]{.underline}: 3 years after the date of Substantial
Completion.

1\. The warranty shall not deprive the Owner of other rights or remedies
the Owner may have under other provisions of the Contract Documents, and
is in addition to and runs concurrent with other warranties made by the
Contractor under requirements of the Contract Documents.

PART 2 - PRODUCTS

2.01 [MANUFACTURERS]{.underline}

A. [Manufacturer]{.underline}: Subject to compliance with requirements,
provide entrance and storefront systems manufactured by one of the
following:

Amarlite Architectural Products

Atlas Architectural Metals, Inc.

CMI-Cronstroms Mfg. Inc.

Dawson Metal Company, Inc.

EFCO Corporation

Kawneer Company, Inc.

Portal, Inc.

PPG Industries

Rebco, Inc.

Tubelite Division of Indal, Inc.

United States Aluminum Corp.

Vistawall Architectural Products

2.02 [MATERIALS]{.underline}

A. [Aluminum Members]{.underline}: Alloy and temper recommended by the
manufacturer for strength, corrosion resistance, and application of
required finish; comply with ASTM B 221 for aluminum extrusions, ASTM B
209 for aluminum sheet or plate, and ASTM B 211 for aluminum bars, rods
and wire.

B. Carbon steel reinforcement of aluminum framing members shall comply
with ASTM A 36 for structural shapes, plates and bars, ASTM A 611 for
cold rolled sheet and strip, or ASTM A 570 for hot rolled sheet and
strip.

C. [Glass and Glazing Materials]{.underline}: Comply with requirements
of \"Glass and Glazing\" section of these specifications.

D. [Fasteners]{.underline}: Provide fasteners of aluminum, nonmagnetic
stainless steel, zinc plated steel, or other material warranted by the
manufacturer to be noncorrosive and compatible with aluminum components,
hardware, anchors and other components.

1\. Reinforcement: Where fasteners screw-anchor into aluminum members
less than 0.125 inches thick, reinforce the interior with aluminum or
nonmagnetic stainless steel to receive screw threads, or provide
standard noncorrosive pressed-in splined grommet nuts.

2\. Exposed Fasteners: Do not use exposed fasteners except for
application of hardware. For application of hardware, use Phillips
flat-head machine screws that match the finish of member or hardware
being fastened.

E. [Concealed Flashing]{.underline}: 0.0179-inch (26 gage) minimum
dead-soft stainless steel, or 0.026-inch-thick minimum extruded aluminum
of alloy and type selected by manufacturer for compatibility with other
components.

F. [Brackets and Reinforcements]{.underline}: Provide high-strength
aluminum brackets and reinforcements; where use of aluminum is not
feasible provide nonmagnetic stainless steel or hot-dip galvanized steel
complying with ASTM A 123.

G. [Concrete and Masonry Inserts]{.underline}: Provide cast iron,
malleable iron, or hot-dip galvanized steel inserts complying with ASTM
A 123.

H. [Compression Weatherstripping]{.underline}: Manufacturer\'s standard
replaceable compressible weatherstripping gaskets of molded neoprene
complying with ASTM D 2000 or molded PVC complying with ASTM D 2287.

I. [Sliding Weatherstripping]{.underline}: Manufacturer\'s standard
replaceable weatherstripping of wool, polypropylene, or nylon woven
pile, with nylon fabric or aluminum strip backing, complying with AAMA
701.2.

2.03 [HARDWARE]{.underline}

A. [General]{.underline}: Refer to Division 8 Section \"Finish
Hardware\" for requirements for hardware items other than those
indicated to be provided by the aluminum entrance manufacturer.

B. Provide heavy-duty hardware units as indicated, scheduled, or
required for operation of each door, including the following items of
sizes, number, and type recommended by manufacturer for service
required; finish to match door.

1\. Ball-Bearing Butts: 5-knuckle, 2-bearings, steel ball bearing butts
sized to comply with ANSI A156.1, Grade 1. Provide 2 butts for doors 7
feet 6 inches or less; provide 3 butts for taller and heavier doors.
Provide electric hinges for use with electric strikes.

2\. Single-Acting, independently Hung, Concealed Overhead Closers:
comply with ANSI A156.4, Grade 2. Provide concealed arm and track.
Comply with manufacturer\'s recommendations for closer size, depending
on door size, exposure to weather and anticipated freauency of use.
Include the following:

a\. Non-hold-open.

3\. Cylinders are supplied under another Division 8 Section for keying
into the building system.

4\. Electric Strikes: Mortised electric strike and stainless steel
strike box; comply with ANSI A156.5, Grade 1. Provide open back electric
strikes for use at pairs of doors with panic devices. Electric Strikes
shall be compatible with the Hirsch access system specified in
specification Section 16719 (24 volt DC).

5\. Panic Hardware: Mortise-type, center latch bolt type panic exit
device activated by a full-width crash bar. Comply with UL 305.

6\. Panic Hardware: Concealed-rod type panic exit devices activated by
full-width crash bar. Comply with UL 305.

7\. Flushbolts: Standard edge mortised lever extension type flushbolts
for inactive leaves of pairs of doors. Provide flushbolts at both the
top and bottom of doors. Comply with ANSI A 156.16.

8\. Thresholds: Extruded aluminum threshold of size and design indicated
in Section \"Finish Hardware\" in mill finish, complete with anchors and
clips.

2.04 [COMPONENTS]{.underline}

A. [Stile-and-Rail Type Entrance Doors]{.underline}: Provide tubular
frame members, fabricated with mechanical joints using heavy inserted
reinforcing plates and concealed tie-rods or j-bolts.

1\. Glazing: Fabricate doors to facilitate replacement of glass or
panels, without disassembly of stiles and rails. Provide snap-on
extruded aluminum glazing stops, with exterior stops anchored for
nonremoval.

2\. Design: Provide 1-3/4-inch-thick doors of design indicated.

a\. Medium stile (3-1/2-inch nominal width).

2.05 [FABRICATION]{.underline}

A. [General]{.underline}: Fabricate aluminum entrance components to
designs, sizes and thicknesses indicated and to comply with indicated
standards. Sizes and profile requirements are indicated on the drawings.
Variable dimensions are indicated, with maximum and minimum dimensions
required, to achieve design requirements and coordination with other
work.

B. [Prefabrication]{.underline}: Complete fabrication, assembly,
finishing, hardware application, and other work to the greatest extent
possible before shipment to the Project site. Disassemble components
only as necessary for shipment and installation.

1\. Perform fabrication operations, including cutting, fitting, forming,
drilling and grinding of metal work to prevent damage to exposed finish
surfaces. Complete these operations for hardware prior to application of
finishes.

2\. Do not drill and tap for surface-mounted hardware items until time
of installation at project site.

3\. Preglaze door and frame units to greatest extent possible.

C. [Welding]{.underline}: Comply with AWS recommendations. Grind exposed
welds smooth to remove weld spatter and welding oxides. Restore
mechanical finish.

1\. Welding behind finished surfaces shall be performed in such a manner
as to minimize distortion and discoloration on the finished surface.

D. [Reinforcing]{.underline}: Install reinforcing as required for
hardware and as necessary for performance requirements, sag resistance
and rigidity.

E. [Dissimilar Metals]{.underline}: Separate dissimilar metals with
bituminous paint, or a suitable sealant, or a nonabsorptive plastic or
elastomeric tape, or a gasket between the surfaces. Do not use coatings
containing lead.

F. [Continuity]{.underline}: Maintain accurate relation of planes and
angles with hairline fit of contacting members.

1\. Uniformity of Metal Finish: Abutting extruded aluminum members shall
not have an integral color or texture variation greater than half the
range indicated in the sample pair submittal.

G. [Fastener]{.underline}s: Conceal fasteners wherever possible.

H. [Weatherstripping]{.underline}: For exterior doors, provide
compression weatherstripping against fixed stops. At other edges,
provide sliding weatherstripping retained in adjustable strip mortised
into door edge.

1\. Provide EPDM or vinyl-blade gasket weatherstripping in bottom door
rail, adjustable for contact with threshold.

2\. At interior doors and other locations without weatherstripping,
provide neoprene silencers on stops to prevent metal-to-metal contact.

2.06 [FINISHES]{.underline}

A. [General]{.underline}: Comply with NAAMM \"Metal Finishes Manual\"
for recommendations relative to application and designations of
finishes.

B. Finish designations prefixed by \"AA\" conform to the system
established by the Aluminum Association for designating aluminum
finishes.

C. [High Performance Organic Coating]{.underline}: AA-C12C42R1x
(Chemical Finish: cleaned with inhibited chemicals; Chemical Finish:
chemical conversion coating, acid chromate-fluoride-phosphate
pretreatment; Organic Coating: as specified below). Prepare, pretreat,
and apply coating to exposed metal surfaces to comply with coating and
resin manufacturer\'s instructions.

1\. Fluorocarbon 2-Coat Coating System: Manufacturer\'s standard 2-coat
thermo-cured system, composed of specially formulated inhibitive primer
and fluorocarbon color topcoat containing not less than 70 percent
polyvinylidene fluoride resin by weight; comply with AAMA 605.2.

2\. Color and Gloss: Match color and gloss of wall panels as specified
in Section \"Manufactured Roof and Wall Panels\".

PART 3 - EXECUTION

3.01 [EXAMINATION]{.underline}

A. Examine substrates and supports, with the Installer present, for
compliance with requirements indicated, installation tolerances, and
other conditions that affect installation of aluminum entrances and
storefronts. Correct unsatisfactory conditions before proceeding with
the installation.

1\. Do not proceed with installation until unsatisfactory conditions are
corrected.

3.02 [INSTALLATION]{.underline}

A. Comply with manufacturer\'s instructions and recommendations for
installation.

B. Set units plumb, level, and true to line, without warp or rack of
framing members, doors, or panels. Install components in proper
alignment and relation to established lines and grades indicated.
Provide proper support and anchor securely in place.

C. [Construction Tolerances]{.underline}: Install aluminum entrance and
storefront to comply with the following tolerances:

1\. Variation from Plane. Do not exceed 1/8 inch in 12 feet of length or
1/4 inch in any total length.

2\. Offset from Alignment: The maximum offset from true alignment
between two identical members abutting end to end in line sahll not
exceed 1/16 inch.

3\. Diagonal Measurements: The maximum difference in diagonal
measurements shall not exceed 1/8 inch.

4\. Offset at Corners: The maximum out-of-plane offset of framing at
corners shall not exceed 1/32 inch.

D. Separate aluminum and other corrodible metal surfaces from sources of
corrosion or electrolytic action at points of contact with other
materials.

1\. Zinc or cadmium plate steel anchors and other unexposed fasteners
after fabrication.

2\. Paint dissimilar metals where drainage from them passes over
aluminum.

3\. Paint aluminum surfaces in contact with mortar, concrete or other
masonry with alkali resistant coating.

4\. Paint wood and similar absorptive material in contact with aluminum
and exposed to the elements or otherwise subject to wetting, with two
coats of aluminum house paint. Seal joints between the materials with
sealant.

E. Drill and tap frames and doors and apply surface-mounted hardware
items. Comply with hardware manufacturer\'s instructions and template
requirements. Use concealed fasteners wherever possible.

F. Set sill members and other members in bed of sealant as indicated, or
with joint fillers or gaskets as indicated to provide weathertight
construction. Comply with requirements of Division 7 for sealants,
fillers, and gaskets.

G. Refer to \"Glass and Glazing\" Section of Division 8 for installation
of glass and other panels indicated to be glazed into doors and framing,
and not preglazed by manufacturer.

3.03 [ADJUSTING]{.underline}

A. Adjust operating hardware to function properly, for smooth operation
without binding, and for weathertight closure.

3.04 [CLEANING]{.underline}

A. Clean the completed system, inside and out, promptly after
installation, exercising care to avoid damage to coatings.

B. Clean glass surfaces after installation, complying with requirements
contained in the \"Glass and Glazing\" Section for cleaning and
maintenance. Remove excess glazing and sealant compounds, dirt and other
substances from aluminum surfaces.

3.05 [PROTECTION]{.underline}

A. Institute protective measures required throughout the remainder of
the construction period to ensure that aluminum entrances and
storefronts will be without damage or deterioration, other than normal
weathering, at time of acceptance.

B. Refer to door schedule on drawings for hardware associated with
aluminum entrances.

END OF SECTION