RFI 03 Q-20 and 21 Spec. 08 43 13 BSD-Aluminum-Framed Storefronts.pdf

MDVL 159104 Add Air Operations Group Facility, B104 August 2019

08 43 13 ALUMINUM-FRAMED STOREFRONTS

08 43 13 - 1 Copyright 2019 Duvall Decker Architects, P.A. All rights reserved.

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Aluminum-framed storefront, with vision glass.

B. Aluminum doors and frames.

C. Weatherstripping.

D. Door hardware.

1.02 RELATED REQUIREMENTS

A. Drawings and general provisions of contract including General and Supplementary

Conditions and Division 1 specification sections apply to work of this section.

B. Section 07 92 00 - Joint Sealants: Sealing joints between frames and adjacent construction.

C. Section 08 71 00 - Door Hardware: Hardware items other than specified in this section.

D. Section 08 80 00 - Glazing: Glass and glazing accessories.

1.03 REFERENCE STANDARDS

A. AAMA CW-10 - Care and Handling of Architectural Aluminum From Shop to Site;

2015.

B. AAMA 501.2 - Field Check of Metal Storefronts, Curtain Walls, and Sloped Glazing

Systems for Water Leakage; 2009.

C. AAMA 609 & 610 - Cleaning and Maintenance Guide for Architecturally Finished

Aluminum (Combined Document); 2015.

D. AAMA 1503 - Voluntary Test Method for Thermal Transmittance and Condensation

Resistance of Windows, Doors and Glazed Wall Sections; 2009.

E. ASTM E283 - Standard Test Method for Determining the Rate of Air Leakage

Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen; 2004 (Reapproved 2012).

F. ASTM E330/E330M - Standard Test Method for Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference; 2014.

G. ASTM E331 - Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Difference; 2000 (Reapproved 2009).

H. ASTM E1996 - Standard Specification for Performance of Exterior Windows, Curtain Walls, Doors, and Impact Protective Systems Impacted by Windborne Debris in Hurricanes; 2014.

1.04 SUBMITTALS

A. See Section 01 30 00 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide component dimensions, describe components within assembly, anchorage and fasteners, glass and infill, internal drainage details.

C. Shop Drawings: Indicate system dimensions, framed opening requirements and tolerances, affected related Work, expansion and contraction joint location and details, and field welding required.

D. Manufacturer's recommended installation procedures which, when approved, will become the basis for accepting or rejecting actual installation procedures used on the work.

08 43 13 - 2 Copyright 2019 Duvall Decker Architects, P.A. All rights reserved.

E. Design Data: Provide framing member structural and physical characteristics, engineering calculations, and dimensional limitations.

F. Hardware Schedule: Complete itemization of each item of hardware to be provided for each door, cross-referenced to door identification numbers in Contract Documents.

G. Field Quality Control Submittals: Report of field testing for water penetration and air leakage.

1.05 QUALITY ASSURANCE

A. Designer Qualifications: Design structural support framing components under direct supervision of a Professional Structural Engineer experienced in design of this Work and licensed in Mississippi.

B. Manufacturer Qualifications: Company specializing in performing work of type specified and with at least three years of documented experience.

1.06 DELIVERY, STORAGE, AND HANDLING

A. Handle products of this section in accordance with AAMA CW-10.

B. Protect finished aluminum surfaces with wrapping. Do not use adhesive papers or sprayed coatings that bond to aluminum when exposed to sunlight or weather.

1.07 FIELD CONDITIONS

A. Do not install sealants when ambient temperature is less than 40 degrees F.

Maintain this minimum temperature during and 48 hours after installation.

1.08 WARRANTY

A. See Section 01 78 00 - Closeout Submittals, for additional warranty requirements.

B. Correct defective Work within a five year period after Date of Substantial

Completion.

C. Provide five year manufacturer warranty against failure of glass seal on insulating glass units, including interpane dusting or misting. Include provision for replacement of failed units.

D. Provide Ten (10) year manufacturer warranty against excessive degradation of exterior finish. Include provision for replacement of units with excessive fading, chalking, or flaking.

PART 2 PRODUCTS

2.01 BASIS OF DESIGN -- FRAMING FOR INSULATING GLAZING

A. STOREFRONT #02 Center-Set Style, Blast Mitigation Tested: BID OPTION 01

1. Basis of Design: Kawneer Company, Inc. ;Kawneer 501UT (Ultra Thermal)

Framing Systems.

2. Vertical Mullion Dimensions: 2-1/2 inches wide by 5 inches deep.

B. STOREFRONT #01 Center-Set Style, Thermally-Broken: BASE BID

1. Basis of Design: Kawneer Company, Inc.; Kawneer 451UT (Ultra Thermal)

Framing Systems..

2. Vertical Mullion Dimensions: 2 inches wide by 4-1/2 inches deep.

C. Substitutions: See Section 01 60 00 - Product Requirements.

1. For any product not identified as "Basis of Design", submit information as specified for substitutions.

2.02 BASIS OF DESIGN -- FRAMING FOR MONOLITHIC GLAZING

A. Center-Set Style:

MPersinger Highlight

08 43 13 - 3

1. Basis of Design: Kawneer Company Inc., Tri-Fab VersaGlaze 450 Series:

www.kawneer.com.

2. Vertical Mullion Dimensions: 1-3/4 inches wide by 4-1/2 inches deep.

B. Other Manufacturers: Provide either the product identified as "Basis of Design" or an equivalent product of one of the manufacturers listed below:

1. YKK AP America Inc; _____: www.ykkap.com/#sle.

2. Tubelite, Inc.; www.tubeliteinc.com.

2.03 BASIS OF DESIGN -- SWINGING DOORS

A. STOREFRONT #02 Blast Mitigation Tested: BID OPTION #01

1. Basis of Design: Kawneer 500 IR Entrances..

2. Thickness: 1-3/4 inches.

B. STOREFRONT #01 Wide Stile, Monolithic Glazing: BASE BID

1. Basis of Design: Kawneer Company Inc., 500 Series Standard Entrances:

www.kawneer.com.

2. Thickness: 1-3/4 inches.

2.04 STOREFRONT

A. Aluminum-Framed Storefront: Factory fabricated, factory finished aluminum framing members with infill, and related flashings, anchorage and attachment devices.

1. Finish: Class I natural anodized.

a. Factory finish all surfaces that will be exposed in completed assemblies.

b. Coat concealed metal surfaces that will be in contact with cementitious materials or dissimilar metals with bituminous paint.

2. Finish Color: Clear Anodized.

3. Fabrication: Joints and corners flush, hairline, and weatherproof, accurately fitted and secured; prepared to receive anchors and hardware; fasteners and attachments concealed from view; reinforced as required for imposed loads.

4. Construction: Eliminate noises caused by wind and thermal movement, prevent vibration harmonics, and prevent "stack effect" in internal spaces.

5. System Internal Drainage: Drain to the exterior by means of a weep drainage network any water entering joints, condensation occurring in glazing channel, and migrating moisture occurring within system.

6. Expansion/Contraction: Provide for expansion and contraction within system components caused by cycling temperature range of 170 degrees F over a 12 hour period without causing detrimental effect to system components, anchorages, and other building elements.

7. Movement: Allow for movement between storefront and adjacent construction, without damage to components or deterioration of seals.

8. Perimeter Clearance: Minimize space between framing members and adjacent construction while allowing expected movement.

B. Performance Requirements:

1. Wind Loads: Design and size components to withstand the specified load requirements without damage or permanent set, when tested in accordance with ASTM E330/E330M, using loads 1.5 times the design wind loads and 10 second duration of maximum load.

a. Member Deflection: Limit member deflection to flexure limit of glass in any direction, with full recovery of glazing materials.

2. Water Penetration Resistance: No uncontrolled water on interior face, when tested in accordance with ASTM E331 at pressure differential of 8 psf.

Highlight

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3. Air Leakage: Maximum of 0.06 cu ft/min sq ft of wall area, when tested in accordance with ASTM E283 at 6.27 psf pressure differential across assembly.

4. Condensation Resistance Factor of Framing: 50, minimum, measured in accordance with AAMA 1503.

5. Overall U-value Including Glazing: 0.46 Btu/(hr sq ft deg F), maximum.

2.05 COMPONENTS

A. Aluminum Framing Members: Tubular aluminum sections, thermally broken with interior section insulated from exterior, drainage holes and internal weep drainage system.

1. Framing members for interior applications need not be thermally broken.

2. Glazing Stops: Flush.

B. Glazing: As specified in Section 08 80 00.

C. Swing Doors: Glazed aluminum.

1. Thickness: 1-3/4 inches.

2. Top Rail: 5 inches wide.

3. Vertical Stiles: 5 inches wide.

4. Bottom Rail: 10 inches wide.

5. Glazing Stops: Square.

6. Finish: Same as storefront.

7. Door stiles and rails shall be accurately joined at corners with heavy concealed reinforcement brackets secured with bolts and screws, and shall be MIG welded. Doors shall have beveled snap-in stops with mitered corners and bulb glazing vinyl on both sides of the glass. No exposed screws shall be permitted. Each door leaf shall be equipped with an adjusting mechanism located in the top rail near the lock stile which provides for minor clearance adjustments after installation. Weathering shall be installed in the hinge stiles of pairs or single center hung doors. The lock stile of a single center hung door, active meeting stile at a pair of butt hung, offset pivot, or center-hung doors shall have an adjustable astragal weather-strip. Door frame and sidelight framing shall be accurately joined at corners with unexposed screws.

All glazing shall be flush, including the horizontal muntins and sills. Glass shall be held in place by EPDM glazing gaskets on both sides. No applied stops shall be permitted except at the transom bar of center hung doors. All butt-hung and offset pivot door frames shall have door stops at jambs and head with continuous weathering.

8. All doors shall be equipped with a maximum security hookbolt lock. Pairs of doors shall be equipped with lever type flush bolts in the top and bottom of the inactive meeting stile. Operating hardware shall be center pivots as supplied by the door manufacturer. Closers for center pivoted doors shall be door manufacturer’s standard overhead concealed closers, where required.

See Hardware Section for finish hardware cylinders for entrance doors.

2.06 MATERIALS

A. Extruded Aluminum: ASTM B221 (ASTM B221M).

B. All door and framing sections shall be extruded aluminum alloy and tempered to meet or exceed finishing and structural criteria as specified. Provide all reinforcing if required. Door Stiles and rails, excluding glass stops, shall be tubular and have .125” wall thickness. All weathering shall be hardbacked silicone treated polypropylene. Any exposed fasteners shall be stainless steel.

C. Fasteners: Stainless steel.

08 43 13 - 5

D. Glazing Gaskets: Type to suit application to achieve weather, moisture, and air infiltration requirements.

2.07 FINISHES

A. Class I Natural Anodized Finish: AAMA 611 AA-M12C22A41 Clear anodic coating not less than 0.7 mils thick.

B. All exposed surfaces shall be free of unsightly scractches and blemishes. All exposed sections shall have a Class I Anodic Coating conforming with Aluminum Association Standard AAM12C22A42/44. Permanodic Color: # 17 Clear.

2.08 HARDWARE

A. For each door, include weatherstripping, sill sweep strip, and threshold.

B. Weatherstripping: Wool pile, continuous and replaceable; provide on all doors.

C. Sill Sweep Strips: Resilient seal type, retracting, of neoprene; provide on all doors.

D. Interior Threshold: Extruded aluminum, one piece per door opening, ribbed surface; provide on all doors.

E. Exterior Thresholds: ADA compliant interlocking ramp R075 with return closed ends for ramp RCE-9 as manufactured by National Guard Products Inc.

800-647-7874. Material: Aluminum, mill finish.

F. Hinges:Continuous hinge geared incorporating lubricated bearings between knuckle, attach 6”o.c. min, Finish: #14 Clear Alum.

G. Exterior Pulls: CO-12 Pull by Kawneer. One each exit door - mount on exterior.

H. Exit Devices: Falcon EL-1690-NL-HBOP-36-US28-ES or equal.

I. Door Closers: Concealed overhead.

J. Locks: 5 pin mortised; keyed cylinder outside. Provided by hardware Section

08710 subcontractor.

PART 3 EXECUTION

3.01EXAMINATION

A. Verify dimensions, tolerances, and method of attachment with other work.

B. Verify that wall openings and adjoining air and vapor seal materials are ready to receive work of this section.

3.02 INSTALLATION

A. Install wall system in accordance with manufacturer's instructions.

B. Accurately scribe all cut outs, recessing and mortising and reinforce as necessary with backing plates to insure adequate strength of connections.

C. All openings shall be prepared plumb and square by others and shall be of sufficient size to provide clearance at jambs, head and sill as shown on the drawings.

D. Attach to structure to permit sufficient adjustment to accommodate construction tolerances and other irregularities.

E. Provide alignment attachments and shims to permanently fasten system to building structure.

F. Align assembly plumb and level, free of warp or twist. Maintain assembly dimensional tolerances, aligning with adjacent work.

G. Provide thermal isolation where components penetrate or disrupt building insulation.

08 43 13 - 6

H. Install sill flashings. Turn up ends and edges; seal to adjacent work to form water tight dam.

I. Where fasteners penetrate sill flashings, make watertight by seating and sealing fastener heads to sill flashing.

J. Coordinate attachment and seal of perimeter air and vapor barrier materials.

K. Pack fibrous insulation in shim spaces at perimeter of assembly to maintain continuity of thermal barrier.

L. Set thresholds in bed of sealant and secure.

M. Install hardware using templates provided.

N. Install glass and infill panels in accordance with Section 08 80 00, using glazing method required to achieve performance criteria.

O. Touch-up minor damage to factory applied finish; replace components that cannot be satisfactorily repaired.

3.03 TOLERANCES

A. Maximum Variation from Plumb: 0.06 inch per 3 feet non-cumulative or 0.06 inch per 10 feet, whichever is less.

B. Maximum Misalignment of Two Adjoining Members Abutting in Plane: 1/32 inch.

3.04FIELD QUALITY CONTROL

A. Water-Spray Test: Provide water spray quality test of installed storefront components in accordance with AAMA 501.2 during construction process and before installation of interior finishes.

B. Repair or replace storefront components that have failed designated field testing, and retest to verify performance conforms to specified requirements.

3.05 ADJUSTING

A. Adjust operating hardware and sash for smooth operation.

3.06 CLEANING

A. Remove protective material from pre-finished aluminum surfaces.

B. Leave labels in place, intact and legible until review and approval by Architect.

C. Do not at any time remove required AAMA labels.

D. Prior to completion of the work, thoroughly clean all exposed surfaces of glass.

1. Wash down surfaces with a solution of mild detergent in warm water, applied with soft, clean wiping cloths. Take care to remove dirt from corners. Wipe surfaces clean.

2. Do not scratch or otherwise damage the glass or the sash finish.

3.07 PROTECTION

A. Protect installed products from damage until Date of Substantial Completion.

B. Upon completion of construction, Contractor shall be responsible for cleaning all aluminum, employing methods recommended by the manufacturer as follows:

1. Anodized aluminum shall be cleaned with plain water containing a mild detergent, or a petroleum product such as white gasoline, kerosene or distillate.

2. No abrasive agent shall be used.

END OF SECTION

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