085114 blast-resistant aluminum windows.doc

Section 08 51 14

Blast‑Resistant Aluminum Windows

Part 1 – GENERAL

1.01 Related Documents

A.

Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.02 Summary

A.

This Section includes:

1.

Material: Aluminum windows as indicated on the Drawings and specified in this Section.

2.

Installation: Labor, tools, and material needed to install aluminum windows.

B.

Products Furnished But Not Installed Under This Section: The method(s) proposed in the Delegated Design Submittal for connecting the frame to the surrounding construction might require the Trade erecting the exterior steel framing to set the proposed anchors. If so, furnish proposed anchors to the appropriate Trade along with specific instructions on required locations and method(s) of placement.

C.

Related Sections:

Section 07 92 00 – Joint Sealants: Non‑glazing sealants.

Section 08 80 00 – Glazing: Thickness of glazing.

1.03

REFERENCES

Abbreviations and Acronyms:

DFT = Dry film thickness.

B.

Definitions:

Or approved equal = Products similar to those listed immediately above and equivalent in quality, function, durability, and longevity (as determined by the Contracting Officer).

Reference Standards:

American National Standards Institute (ANSI): Alloy and Temper Designations for Aluminum (ANSI H‑35.1 / H‑35.1M‑06).

American Architectural Manufacturers Association (AAMA):

a.

Voluntary Specifications and Test Methods for Sealants (AAMA 800‑92).

b.

Voluntary Test Method for Thermal Transmittance and Condensation Resistance of Windows, Doors, and Glazed Wall Sections (AAMA 1503‑98).

c.

Voluntary Specification, Performance Requirements and Test Procedures for Superior Performing Organic Coatings on Aluminum Extrusions and Panels (AAMA 2605‑02).

d.

Care and Handling of Architectural Aluminum from Shop to Site (AAMA CW‑10‑04).

3.

United States Department of Defense (USDoD) Uniform Facilities Criteria (UFC): Minimum Antiterrorism Standards for Buildings, 8 October 2003 (UFC 4‑010).

1.04

ADMINISTRATIVE REQUIREMENTS

A.

Coordination: The method(s) proposed in the Delegated Design Submittal for connecting the frame to the surrounding construction might require the window to be installed at the same time that the masonry wall is erected. If so, coordinate scheduling of the Work of this Section with the other Trades involved.

1.05

SUBMITTALS

A.

General: Submit the following per the General Requirements.

Action Submittals:

Product Data:

The Blast‑Resistant Window Manufacturer's specifications.

Standard details verifying conformance with specifications.

Shop Drawings:

Elevations.

Floor plans (or window location chart).

Typical window elevations.

Scaled details of composite members and components not included in the Blast‑Resistant Window Manufacturer's Product Data.

Samples: One Sample of specified finish for aluminum.

Informational Submittals:

Certificate:

Submit the following certification from the Blast‑Resistant Window Manufacturer:

"The windows proposed in this submittal have been tested or analyzed and shown to meet the minimum requirements cited in Paragraphs B‑3.1.1 and B‑3.1.2 of Appendix B of UFC 4‑010. The windows will satisfy the general intent of UFC 4‑010 – and in general, a Low‑Hazard Level‑of‑Protection consistent with UFC 4‑010 – provided that adequate anchoring system and glazing are provided as required by UFC 4‑010."

Test Reports: From an AAMA‑accredited laboratory.

Delegated Design Submittal:

For each size of window, submit proposed methods of connecting the frame to the surrounding construction that will resist the static design loads specified in Design Criteria below.

Support with drawings and design calculations prepared under the direct supervision and seal of a professional structural engineer experienced in the design of this Work and licensed, registered, or otherwise legally qualified to practice in the State of Ohio.

1) Under no circumstances shall subsequent review of the engineer's design be construed as approval by the Government.

1.06

QUALITY ASSURANCE

A.

Qualifications (Installer): Use skilled craftspeople who have demonstrated a successful history of installing windows for five years.

1.07

DELIVERY, STORAGE, AND HANDLING

A.

Handle and protect windows and accessories per AAMA CW‑10 until completion of the Project.

1.08 Warranties

Manufacturer's Warranties:

Organic Paint Finish per AAMA 2605: Warrant for 15 years against chipping, peeling, cracking, chalking, or fading.

PART 2 – PRODUCTS

2.01

MANUFACTURERS

Blast‑Resistant Window Manufacturers:

EFCO Corporation, Monett MO (Website: www.efcocorp.com, Voice: 800.221.4169).

Graham Architectural Products Corporation, York PA (Website: www.grahamwindows.com/blast/blast1.html, Voice: 800.755.6274).

Kawneer Company (subsidiary of ALCOA), Norcross GA (Web: www.kawneer.com, Voice: 877.767.9107).

4.

Moduline Window Systems, The Vistawall Group, Butler Manufacturing Company, BlueScope Steel Limited, Terrell TX (Website: www.vistawall.com, Voice: 800.972.9110).

5.

TRACO, A Three Rivers Aluminum Company, Cranberry Township PA (Website: www.traco.com, Voice: 800.837.7002).

6.

YKK AP America, Incorporated, Austell GA (Website: www.ykkap.com, Voice: 800.955.9551).

7.

Or approved equal.

2.02 Manufactured UnitS

Description:

Components:

Framing: Extruded aluminum with integral structural polyurethane thermal‑break in the frame members.

Minimum Frame Depth: 2 1/4‑inch.

2) Factory‑assembled equal‑leg frames.

3) Factory‑applied finish.

Glazing: One or more of the following.

Structural silicone.

Exterior neoprene gasket.

3) Silicone heel bead.

4) Interior wedge EPDM gasket.

5) Aluminum glazing bead.

Installation Accessories: Refer to Test Report and/or Delegated Design Submittal for diameter, type, and spacing of fasteners.

Configuration:

Casement Window.

Glazing beads on interior.

Design Criteria:

Force‑Protection per UFC 4‑010:

Design Strength:

Steel members may be designed using ultimate yield strength.

Aluminum members may be designed based on a 0.2‑percent offset yield strength.

Window assembly shall resist an equivalent static design load of 1 PSI, applied to the surface of the glazing and frame, without exhibiting a deformation of more than 1/60th of the unsupported member lengths.

Glazing Frame Bite:

Structurally Glazed Systems: 3/8‑inch minimum.

Other Glazing Systems: 1‑inch minimum.

Connections:

Relevant connections include – but are not limited to:

Glazing stop connections.

Hardware and associated connections.

Connections of the frame to the surrounding construction.

Connections shall resist the following equivalent static design loads, applied to the surface of the glazing and frame, based on the size of the vision area of the glazing panel:

Less than or equal to 10.8 square feet: 10.8 PSI.

Greater than 10.8 square feet: 4.4 PSI.

Performance:

Thermal‑Resistance: Proposed units shall be capable of the following results when tested per AAMA 1503, at a prescribed 48‑ by 72‑inch test size glazed with 1‑inch thick insulating glass made with 1/8‑inch thick clear lites.

Minimum Condensation Resistance Factor (CRF):

Frame: 58

Glass: 55.

Maximum Thermal Transmittance: Maximum U‑value of 0.62 British thermal units per hour per square foot per degree Fahrenheit temperature difference.

D.

Materials (Aluminum Extrusions): Produced from commercial‑quality aluminum in Alloy 6063 with Temper T‑5 per ANSI H‑35.1 / H‑35.1M, free from defects impairing strength and durability.

E.

Fabrication:

Frames: All members double‑tubular. Corners shall be:

Mitered.

Double‑gusset‑reinforced.

Factory‑sealed with sealant per AAMA 800.

Crimped.

Water Control: Frame weeps, foam baffles, and exterior hoods.

Allow water to drain by gravity.

Resist wind‑driven water.

F.

Casement Units:

6500 by Graham.

8325‑TL by Kawneer.

24‑P by Moduline.

06‑B‑3102 by TRACO.

YOW‑225‑TUH by YKK AP.

Or approved equal.

G.

Finishes:

Apply on exposed aluminum surfaces visible when the installed product's operating sash are closed. Apply to clean extrusions, free from serious surface blemishes or scratches.

Pre‑Treatment: Five‑stage, zinc‑chromate conversion coating.

Provide Two‑coat, shop‑applied, baked‑on fluoropolymer coating system (70‑percent polyvinylidene fluoride (PVDF)) based on one of the following resins, formulated by a licensed manufacturer and applied by the Window Manufacturer's approved applicator to meet or exceed AAMA 2605.

Minimum Number of Coats:

Primer Coat: One.

Color Coat: One.

Minimum DFT: 1.2 mils on exposed surfaces.

Exceptions: At inside corners and channels.

Color: Selected by the Contracting Officer from the Blast‑Resistant Window Manufacturer's standards.

PART 3 – EXECUTION

3.01

PREPARATION

A.

Prepare openings to be within tolerances, plumb, and level and per approved Shop Drawings. Provide for secure anchoring.

3.02

INSTALLATION

A.

Install windows per the Blast‑Resistant Window Manufacturer's recommendations and Delegate Design Submittal.

B.

Provide required support and securely fasten and set windows plumb, square, and level without twist or bow.

C.

Apply sealant at joints per the Sealant Manufacturer's recommendations. Wipe off excess. Leave exposed sealant surfaces clean and smooth.

3.03

ADJUSTING

A.

Adjust windows as necessary for weather‑tightness.

3.04

CLEANING

Leave windows clean and free of construction debris.

End of Section 08 51 14

08 51 14-8

BLAST‑RESISTANT ALUMINUM WINDOWS

12910-330

Revised 3/2/09

12910-330

BLAST‑RESISTANT ALUMINUM WINDOWS

08 51 14-7

Revised 3/2/09