08 41 13 Aluminum-Framed Entrances and Storefronts.pdf

VBDZ162001 Repair Comm. & SFS, Bldg 26/27 Revised 6 May 2020

SECTION 08 41 13

ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS

02/11

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AMERICAN ARCHITECTURAL MANUFACTURERS ASSOCIATION (AAMA)

AAMA 1503 (2009) Voluntary Test Method for Thermal Transmittance and Condensation Resistance of Windows, Doors and Glazed Wall Sections

AAMA 501 (2015) Methods of Test for Exterior Walls

AAMA 503 (2014) Voluntary Specification for Field Testing of Newly Installed Storefronts, Curtain Walls and Sloped Glazing Systems

AAMA 800 (2010) Voluntary Specifications and Test Methods for Sealants

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

ANSI Z97.1 (2009; Errata 2010) Safety Glazing Materials Used in Buildings - Safety Performance Specifications and Methods of Test

AMERICAN SOCIETY OF CIVIL ENGINEERS (ASCE)

ASCE 7 (2010; Errata 2011; Supp 1 2013) Minimum Design Loads for Buildings and Other Structures

ASTM INTERNATIONAL (ASTM)

ASTM B221 (2014) Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes

ASTM B221M (2013) Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes (Metric)

ASTM E1105 (2000; R 2008) Standard Test Method for Field Determination of Water Penetration of Installed Exterior Windows, Skylights, Doors, and Curtain Walls, by Uniform or Cyclic Static Air Pressure Difference

ASTM E1424 (1991; R 2008) Standard Test Method for

SECTION 08 41 13 Page 1

Determining the Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure and Temperature Differences Across the Specimen

ASTM E1886 (2013a) Standard Test Method for Performance of Exterior Windows, Curtain Walls, Doors, and Impact Protective Systems Impacted by Missile(s) and Exposed to Cyclic Pressure Differentials

ASTM E283 (2004; R 2012) Determining the Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen

ASTM E330/E330M (2014) Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference

ASTM E331 (2000; R 2009) Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Difference

ASTM E783 (2002; R 2010) Standard Test Method for Field Measurement of Air Leakage Through Installed Exterior Windows and Doors

ASTM F1642 (2012) Standard Test Method for Glazing and Glazing Systems Subject to Airblast Loadings

BUILDERS HARDWARE MANUFACTURERS ASSOCIATION (BHMA)

ANSI/BHMA A156.10 (2011) Power Operated Pedestrian Doors

GLASS ASSOCIATION OF NORTH AMERICA (GANA)

GANA Glazing Manual (2004) Glazing Manual

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

16 CFR 1201 Safety Standard for Architectural Glazing Materials

UNDERWRITERS LABORATORIES (UL)

UL 325 (2013; Reprint May 2015) Door, Drapery, Gate, Louver, and Window Operators and Systems

1.2 ADMINISTRATIVE REQUIREMENTS

1.2.1 Pre-Installation Meetings

Conduct pre-installation meeting to verify project requirements, substrate conditions, manufacturer's installation instructions, and manufacturer's

SECTION 08 41 13 Page 2 warranty requirements.

Within 30 days of the Contract Award, submit the following for review and approval by the Contracting Officer:

Listing of product installations

Sample warranty

Finish and color samples

Manufacturer's catalog data

Installation drawings

Concurrently submit certified test reports showing compliance with specified performance characteristics and UL 325 for the following:

a. Air Infiltration ASTM E783

b. Wind Load (Resistance) AAMA 501

c. Deflection ASTM F1642

d. Condensation Resistance and Thermal Transmittance Performance Requirements

e. Water Infiltration ASTM E1105

f. Structural Requirements ASTM F1642

1.3 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only.

Submittals with an "S" are for inclusion in the Sustainability Notebook, in conformance to Section 01 33 29 SUSTAINABILITY REPORTING. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

Sample Warranty ; G

Listing of Product Installations ; G

SD-02 Shop Drawings

Installation Drawings ; G

SD-03 Product Data

Manufacturer's Catalog Data ; G

SD-04 Samples

Finish and Color Samples ; G

SD-05 Design Data

SECTION 08 41 13 Page 3

Design Data ; G

Blast Narrative ; G

Blast Calculations, Signed and Sealed ; G

SD-06 Test Reports

Certified Test Reports ; G

Standard Airblast Test

For minimum antiterrorism units, in lieu of a design analysis, results of airblast testing, whether by arena test or shook tube, shall be included in a test report, providing information in accordance with AsTM F1642, as prepared by the independent testing agency. The test results shall demonstrate the ability of each unit proposed for use to withstand the airblast loading parameters and achieve the hazard level rating specified in paragraph Standard Airblast Test Method.

SD-07 Certificates

Manufacturer's Product Warranty ; G

1.4 QUALITY ASSURANCE

1.4.1 Qualifications

1.4.1.1 Installer Qualifications

Provide documentation of Installer experience to perform work of this section, who has specialized in the installation of work similar to that required for this project, and who is acceptable to product manufacturer.

1.4.1.2 Manufacturer Qualifications

Manufacturers are acceptable providing they meet the requirements specified in this section and project drawings.

Ensure manufacturer is capable of providing field service representation during construction, approving acceptable installer and approving application method.

1.4.2 Single Source Responsibility

When aluminum entrances are part of a building enclosure system, including storefront framing, windows, curtain wall system and related products, provide building enclosure system products from a single source manufacturer.

Provide design, structural engineering, and custom fabrication for door portal system and supply of all components, materials, and products based on a single manufacturer of sole responsibility. Provision of products from numerous sources for site assembly without complete single source design and supply responsibility is not acceptable. Work items and components to be fabricated or supplied by single source are:

a. Door assemblies to be installed in door portal as specified in Section

SECTION 08 41 13 Page 4

08 11 16 ALUMINUM DOORS AND FRAMES.

b. Glazed wall to be constructed around door portal as specified in this Section and 08 44 00 CURTAIN WALL AND GLAZED ASSEMBLIES .

c. Door operating hardware to be installed on or within door portal as specified in Section 08 71 00 DOOR HARDWARE.

d. Glass as specified in Section 08 81 00 GLAZING.

e. Aluminum sun shades are specified in Section 08 44 00 CURTAINWALL AND

GLAZED ASSEMBLES.

1.5 DELIVERY, STORAGE, AND HANDLING

1.5.1 Ordering

Comply with manufacturer's ordering instructions and lead-time requirements to avoid construction delays.

1.5.2 Packing, Shipping, Handling and Unloading

Deliver materials in manufacturer's original, unopened, undamaged containers with identification labels intact.

1.5.3 Storage and Protection

Store materials protected from exposure to harmful weather conditions.

Handle storefront material and components to avoid damage. Protect storefront material against damage from elements, construction activities, and other hazards before, during and after storefront installation.

1.6 PROJECT / SITE CONDITIONS

1.6.1 Field Measurements

Verify actual measurements/openings by field measurements before fabrication; show recorded measurements on shop drawings. Coordinate field measurements, fabrication schedule with construction progress to avoid construction delays.

PART 2 PRODUCTS

2.1 SYSTEM DESCRIPTION

This Specification includes aluminum entrances and storefront framing .

2.1.1 Design Requirements for Aluminum (Entrances and Components)

Design, size components, and install door portal system to withstand these loads without breakage, loss, failure of seals, product deterioration, and other defects, AAMA 503.

a. Dead and Live Loads: Determined by ASCE 7 and calculated in accordance with applicable codes.

b. Seismic Loads: Design and install system to comply with applicable seismic requirements for project location as defined by Section 1613

SECTION 08 41 13 Page 5 of the International Building Code (IBC).

c. Effects of applicable wind load acting inward and outward normal to plane of wall in accordance with ASTM E330/E330M .

d. Thermal Loads And Movement:

(1) Ambient Temperature Range: 120 degrees F .

(2) Material Surfaces Range: 180 degrees F .

e. Provide and install weatherstripping, exterior gaskets, sealants, and other accessories to resist water and air penetration.

f. Impact Protective Systems ASTM E1886.

2.1.1.1 Material Standard

ASTM B221 ASTM B221M; 6063-T5 alloy and tempered.

Provide door stile and rail face dimensions of the entrance doors as follows:

Vertical Stile Top Rail Bottom Rail

3-1/2 inches 3-1/2 inches 6-1/2 inches

Provide major portions of the door members at .125 inches nominal in thickness and glazing molding to be .050 inches thick.

2.1.1.2 Tolerances

Reference to tolerances for wall thickness and other cross-sectional dimensions of entrance members are nominal and in compliance with Aluminum Standards and Data, published by The Aluminum Association.

Provide either EPDM elastomeric extrusions or thermoplastic elastomer glazing gaskets. Structural silicone sealant is required.

2.1.2 Performance Requirements

2.1.2.1 Air Infiltration

Submit certified test reports showing compliance with specified performance characteristics as follows:

a. For single acting offset pivot, butt hung or continuous geared hinge entrances in the closed and locked position, test the specimen in accordance with ANSI/BHMA A156.10 , and ASTM E283 at a pressure differential of 1.57 psf for pairs of doors; maximum infiltration for a pair of 7 foot - 0 inch by 8 foot - 0 inch entrance doors and frame is 1.2 cfm/ft2 .

b. Maximum allowable infiltration, for a completed storefront system is not to exceed 0.06 cfm/square foot when tested in accordance with ASTM E1424 at differential static pressure of 6.24 psf .

SECTION 08 41 13 Page 6

2.1.2.2 Wind Loads

Provide completed storefront system capable of withstanding wind pressure loads, normal to the wall plane indicated, as indicated on the structural drawings .

2.1.2.3 Deflection

Submit certified test reports showing compliance with specified performance characteristics as follows:

The maximum allowable deflection in any member when tested in accordance with ASTM E330/E330M with allowable stress in accordance with AA Specifications for Aluminum Structures is L/175 or 3/4 inches maximum.

2.1.2.4 Condensation Resistance and Thermal Transmittance

Submit certified test reports showing compliance with specified performance characteristics as follows:

a. U-Value Requirements:

(1) Perform test in accordance with AAMA 1503 procedure and on the configuration specified therein.

(2) Thermal Transmittance ("U" Value) maximum .45 at 15 mph exterior wind.

b. CRF Class Requirements:

(1) Perform test in accordance with AAMA 1503.

(2) Condensation Resistance Factor Requirements (CRF) minimum 59.

2.1.2.5 Water Infiltration

Submit certified test reports showing compliance with specified performance characteristics as follows:

System is designed to provide no uncontrolled water when tested in accordance with ASTM E331 at a static pressure of 8 psf .

2.2 BASIS OF DESIGN

Basis of design storefront system is model YHS50TU, Thermally Brokem, Impact Resistant and Blast Mitigation Storefront System as manufactured by YKK AP America, Inc. Products by other manufacturers that meet these specifications and as approved by the Contracting Officer's Representative will be acceptable.

2.3 FABRICATION

2.3.1 Entrance System Fabrication

Provide door corner construction consisting of mechanical clip fastening, SIGMA deep penetration plug welds and 1-1/8 inch long fillet welds inside and outside of all four corners. Provide hook-in type exterior glazing stop with EPDM glazing gaskets reinforced with non-stretchable cord.

SECTION 08 41 13 Page 7

Provide interior glazing stop mechanically fastened to the door member incorporating a silicone compatible spacer used with silicone sealant.

Accurately fit and secure joints and corners. Make joints hairline in appearance. Prepare components with internal reinforcement for door hardware. Arrange fasteners and attachments to conceal from view.

2.3.2 Shop Assembly

Fabricate and assemble units with joints only at intersection of aluminum members with hairline joints; rigidly secure, and sealed in accordance with manufacturer's recommendations.

2.3.2.1 Welding

Conceal welds on aluminum members in accordance with AWS recommendations or methods recommended by manufacturer. Members showing welding bloom or discoloration on finish or material distortion will be rejected.

2.3.3 Fabrication Tolerance

Fabricate and assemble units with joints only at intersection of aluminum members with hairline joints; rigidly secure, and sealed in accordance with manufacturer's recommendations.

Fabricate aluminum entrances in accordance with entrance manufacturer's prescribed tolerances.

2.3.3.1 Material Cuts

Square to 1/32 inch off square, over largest dimension; proportionate amount of 1/32 inch on the two dimensions.

2.3.3.2 Maximum Offset At Consecutive Members

1/64 inch in alignment between two consecutive members in line, end to end.

2.3.3.3 Maximum Offset At Glazing Pocket Corners

1/64 inch between framing members at glazing pocket corners.

2.3.3.4 Joints

(Between adjacent members in same assembly: Hairline and square to adjacent member.

2.3.3.5 Variation

In squaring diagonals for doors and fabricated assemblies: 1/16 inch .

2.3.3.6 Flatness

For doors and fabricated assemblies: plus/minus 1/16 inch of neutral plane.

SECTION 08 41 13 Page 8

2.4 ACCESSORIES

2.4.1 Fasteners

Provide stainless steel where exposed.

2.4.2 Perimeter Anchors

When steel anchors are used, provide insulation between steel material and aluminum material to prevent galvanic action.

2.4.3 Standard Entrance Hardware

Provide door hardware as described in 08 71 00 DOOR HARDWARE.

2.5 FINISH

Exposed aluminum surfaces must be factory finished with an organic coating. Color must be as indicated.

2.5.1 Organic Coating

Clean and prime exposed aluminum surfaces. Provide a high-performance finish in accordance with AAMA 2605 with total dry film thickness of not less than 1.2 mils.

2.6 RELATED MATERIALS

2.6.1 Sealants

Refer to Section 07 92 00 JOINT SEALANTS. Ensure all sealants conform to

AAMA 800.

2.6.2 Glass

Refer to Section 08 81 00 GLAZING.

2.7 Minimum Antiterrorism Performnce Criteria

Minimum antiterrorism units shall meet the performance requirements of the paragraphs below. Glazing for antiterrorism units shall be laminated glass as specified in Section 08 81 00 GLAZING. Glazing shall have a minimum frame bite of 3/8-inch for structurally glazed systems and 1-inch for systems that are not structurally glazed. Conformance to performance requirements may be validated by either one of the following two methods.

Blast Resistance

1. References

UFC 4-010-01 Unified Facilities Criteria (UFC) DoD Minimum Antiterrorism Standards for Buildings

ASTM F1642 Glazing and Glazing Systems Subject to Airblast Loadings

ASTM E1300 Standard Practice for Determining Load Resistance of Glass

SECTION 08 41 13 Page 9 in Buildings

ASTM F2248-12 Specifying an Equivalent 3-Second Duration Design Loading for Blast Resistant Glazing Fabricated with Laminated Glass

ASTM F2912 Standard Specification for Glazing and Glazing Systems Subject to Airblast Loadings

ASTM F2927-12 Standard Test Method for Door Systems Subject to Airblast Loadings

2. Criteria

a. UFC 4-010-01 Required Level of Protection: Low

b. Standoff Distance: See civil drawings

c. Applicable Explosive Weight: II

d. Door Glazing Hazard Level: H4

e. Doors: Category III per ASTM F2247-11

f. Blast load: see structural drawings

3. Show compliance of the glazing and aluminum framed system through one of the following methods.

a. Method 1:

Department of Defense (DoD) Antiterrorism / Force Protection Construction Standards UFC 4-010-01 "United Facilities Criteria (UFC) DoD Minimum Antiterrorism Standards for Buildings. Compliance must be shown by submitting calculations as follows:

(1) Calculations must be signed and stamped by a licensed Professional Engineer. Static calculations to be based on the above equivalent 3 second duration design load.

(2) The calculations must comply with all of the requirements of ASTM E1300 and ASTM F2248 and other minimum requirements of

UFC 4-010-01 .

(3) Provide laminated glass with a minimum interlayer thickness of 0.030-inch and a load resistance determined from ASTM E1300 greater or equal to the 3-second duration equivalent design load determined from ASTM F2248. Glazing frame bite requirements for structurally or non-structurally glazed windows or skylights shall be in accordance with ASTM F2248. Apply structural silicone bead or glazing tape to both sides of the glass panel for single pane glazing but only to the inboard side for insulating glass units.

(4) Aluminum framing members shall restrict deflections of edges of glazing they support to L/60 under 2 times the load resistance of the blast resistant glazing per ASTM F2248 and ASTM E1300. "L" denotes the length of the glazing supported edge.

(5) Aluminum frames shall be anchored to the supporting structure with anchors designed to resist forces generated by 2 times the load resistance of the blast resistant glazing.

b. Method 2:

Blast test report conducted to ASTM F1642 "Standard Test Method for

SECTION 08 41 13 Page 10

Glazing and Glazing Systems Subject to Airblast Loadings", low hazard response at applicable blast load based on drawing G-061 performed by a blast engineering firm. This test report will be accepted in lieu of calculations if window tested is within 25% smaller of 10% larger in area than project specific sizes required for this project. The windows must be the same type as required for the project. Any variation outside these ranges of sizes and/or type will require another blast test by a blast engineering firm or dynamic blast calculations analysis for glass loading, frame deflection, and anchor loading performed by a Professional Engineer. Dynamic calculations must show that the assembly will perform as well or better than the requirements listed for the applicable level of protection per UFC 4-010-01 and PDC-TR 10-02 (2012). All reports to be signed and stamped by a licensed Professional Engineer.

4. Provide glazed doors that are tested in accordance with ASTM F2927-12 to achieve the applicable door damage level category and glazing hazard rating in UFC 4-010-01 Table 2-1 corresponding to the above required level of protection. Unless included as part of the tested assembly, glazed sidelights and transoms around doors must meet the requirements of UFC 4-010-01 Standard 10. Provide signed and sealed test reports and calculations (where applicable) for approval.

PART 3 EXECUTION

3.1 EXAMINATION

3.1.1 Site Verification of Conditions

Verify substrate conditions (which have been previously installed under other sections) are acceptable for product installation in accordance with manufacturer's instructions.

Verify openings are sized to receive storefront system and sill plate is level in accordance with manufacturer's acceptable tolerances.

3.2 INSTALLATION

Install framing system in accordance with manufacturer's instructions and AAMA storefront and entrance guide specifications manual. Attach to structure to permit sufficient adjustment to accommodate construction tolerances and other irregularities. Provide alignment attachments and shims to permanently fasten system to building structure. Align assembly plumb and level, free of warp and twist. Maintain assembly dimensional tolerances aligning with adjacent work.

Protect aluminum members in contact with masonry, steel, concrete, or dissimilar materials using nylatron pads or bituminous coating. Shim and brace aluminum system before anchoring to structure. Verify weep holes are open, and metal joints are sealed in accordance with manufacturer's installation instructions. Seal metal to metal joints using sealant recommended by system manufacturer.

3.2.1 Preparation

Field verify dimensions prior to fabricating door portal assembly components.

SECTION 08 41 13 Page 11

Coordinate requirements for locations of blockouts for anchorage of door portal columns and other embedded components with Section 03 30 00

CAST-IN-PLACE CONCRETE.

Coordinate erection of door portal with installation of surrounding glass wall and door assemblies. Ensure adequate provision is made for support and anchorage of assembly components.

Coordinate electrical requirements for electrified door hardware to ensure proper power source, conduit, wiring, and boxes.

3.2.1.1 Adjacent Surfaces Protection

Protect adjacent work areas and finish surfaces from damage during product installation.

3.2.1.2 Aluminum Surface Protection

Protect aluminum surfaces from contact with lime, mortar, cement, acids, and other harmful contaminants.

3.2.2 Adjusting

Adjust operating hardware for smooth operation, and as recommended by the manufacturer.

3.2.3 Related Products Installation Requirements

3.2.3.1 Sealants (Perimeter)

Refer to Section 07 92 00 JOINT SEALANTS.

3.2.3.2 Glass

Refer to Section 08 81 00 GLAZING.

3.2.3.3 Reference

ANSI Z97.1 , 16 CFR 1201 and GANA Glazing Manual .

3.3 PROTECTION AND CLEANING

3.3.1 Protection

Protect installed product's finish surfaces from damage during construction. Protect aluminum storefront system from damage from grinding and polishing compounds, plaster, lime, acid, cement, or other harmful contaminants.

3.3.2 Cleaning

Repair or replace damaged installed products. Clean installed products in accordance with manufacturer's instructions prior to owner's acceptance.

Remove construction debris from project site and legally dispose of debris.

3.4 WARRANTY

Submit three signed copies of manufacturer's product warranty for entrance system as follows:

SECTION 08 41 13 Page 12

Warranty Period: Five years from Date of Substantial Completion of the project, provided that the Limited Warranty begins in no event later than six months from date of shipment by manufacturer. In addition, support welded door corner construction with a limited lifetime warranty for the life of the door under normal use.

Ensure Warranty language is identical to "As Approved" version of the sample warranty submitted and returned from the Contracting Officer.

-- End of Section --

SECTION 08 41 13 Page 13

1.4.2 Single Source Responsibility

2.7 Minimum Antiterrorism Performnce Criteria

3.4 WARRANTY