NCA-MH RTA Specs Amendment 01.pdf

US Army Corps Of Engineers Nashville District

NATIONAL CEMETERY IMPROVEMENTS

Mountain Home National Cemetery Johnson City, Tennessee

For Department of Veterans Affairs National Cemetery Administration

Technical Specifications As Awarded - Amendment 01 Revised Section 08 33 00 "Coiling Doors" Revised Section 05 50 00 "Metal Fabrications"

June 2020

SOLICITATION # W912P520B0002

THIS PAGE INTENTIONALLY LEFT BLANK

FOR DUPLEX PRINTING

NATIONAL CEMETERY IMPROVEMENTS Mountain Home National Cemetery W912P520B0002_Amendment 1 Washington County, Tennessee

AMENDMENT 01 TABLE OF CONTENTS

DIVISION 05 - METALS

05 50 00 METAL FABRICATIONS

DIVISION 08 - OPENINGS

PROJECT TABLE OF CONTENTS Page 1

08 33 00 COILING DOORS

SECTION TABLE OF CONTENTS

DIVISION 05 - METALS

SECTION 05 50 00

METAL FABRICATIONS

PART 1 GENERAL

1.1 DESCRIPTION

1.2 RELATED WORK

1.3 SUBMITTALS

1.4 QUALITY ASSURANCE

1.5 REFERENCES

PART 2 PRODUCTS

2.1 DESIGN CRITERIA

2.2 MATERIALS

2.3 HARDWARE

2.4 FABRICATION GENERAL

2.5 SUPPORTS

2.6 RAILINGS

2.7 STEEL PIPE BOLLARD

PART 3 EXECUTION

3.1 INSTALLATION, GENERAL

3.2 STEEL LINTELS

3.3 RAILINGS

3.4 INSTALLATION OF STEEL PIPE BOLLARD

3.5 CLEAN AND ADJUSTING

-- End of Section Table of Contents --

SECTION 05 50 00 Page 1

SECTION 05 50 00

METAL FABRICATIONS

PART 1 GENERAL

1.1 DESCRIPTION

This section specifies items and assemblies fabricated from structural steel shapes and other materials as shown and specified.

1.2 RELATED WORK

Prime and finish painting: Section 09 90 00, PAINTING.

1.3 SUBMITTALS

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

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Shop Drawings; G

1. Provide shop drawings for each item specified, showing complete detail, location in the project, material and size of components, method of joining various components and assemblies, finish, and location, size and type of anchors.

2. Mark items requiring field assembly for erection identification and furnish erection drawings and instructions.

3. Provide templates and rough-in measurements as required.

Installation Drawings; G

Furnish setting drawings and instructions for installation of anchors to be preset into concrete and masonry work, and for the positioning of items having anchors to be built into concrete or masonry construction.

SD-05 Design Data

Design Calculations

Provide Design Calculations for specified live loads including dead loads.

SD-07 Certificates

Live Load Designs

SECTION 05 50 00 Page 2

Provide manufacturer's certificates for live load designs as specified.

1.4 QUALITY ASSURANCE

A. Each manufactured product shall meet, as a minimum, the requirements specified, and shall be a standard commercial product of a manufacturer regularly presently manufacturing items of type specified.

B. Each product type shall be the same and be made by the same manufacturer.

C. Assembled product to the greatest extent possible before delivery to the site.

D. Include additional features, which are not specifically prohibited by this specification, but which are a part of the manufacturer's standard commercial product.

1.5 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.

ASME INTERNATIONAL (ASME)

ASME B18.2.2 (2015) Nuts for General Applications:

Machine Screw Nuts, Hex, Square, Hex Flange, and Coupling Nuts (Inch Series)

ASME B18.6.1 (2016) Wood Screws (Inch Series)

ASTM INTERNATIONAL (ASTM)

ASTM A36/A36M (2014) Standard Specification for Carbon Structural Steel

ASTM A53/A53M (2018) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

ASTM A123/A123M (2017) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

ASTM A307 (2014; E 2017) Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength

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

ASTM F436 (2011) Hardened Steel Washers

ASTM F468 (2016) Standard Specification for Nonferrous Bolts, Hex Cap Screws, and

SECTION 05 50 00 Page 3

Studs for General Use

ASTM F593 (2017) Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs

ASTM F1667 (2018a) Standard Specification for Driven Fasteners: Nails, Spikes, and Staples

NATIONAL ASSOCIATION OF ARCHITECTURAL METAL MANUFACTURERS (NAAMM)

NAAMM AMP 500 (2006) Metal Finishes Manual

SOCIETY FOR PROTECTIVE COATINGS (SSPC)

SSPC SP 1 (2015) Solvent Cleaning

SSPC SP 2 (1982; E 2000; E 2004) Hand Tool Cleaning

SSPC SP 3 (1982; E 2004) Power Tool Cleaning

PART 2 PRODUCTS

2.1 DESIGN CRITERIA

A. In addition to the dead loads, design fabrications to support the following live loads unless otherwise specified.

B. Railings and Handrails: 900 N (200 pounds) in any direction at any point.

2.2 MATERIALS

A. Structural Steel: ASTM A36/A36M.

C. Aluminum, Extruded: ASTM B221, Alloy 6063-T5 unless otherwise specified. For structural shapes use alloy 6061-T6 and alloy 6061-T4511.

E. Steel Pipe (Bollard): ASTM A53/A53M.

Surface mounted 6" O.D. Sch 40 Steel Powder coated yellow with cap end welded 10" x 12" base plate.

2.3 HARDWARE

A. Rough Hardware:

1. Furnish rough hardware with a standard plating, applied after punching, forming and assembly of parts; galvanized, cadmium plated, or zinc-coated by electro-galvanizing process. Galvanized G-90 where specified.

2. Use G90 galvanized coating on ferrous metal for exterior work unless non-ferrous metal or stainless is used.

B. Fasteners:

1. Bolts with Nuts:

SECTION 05 50 00 Page 4

a. ASME B18.2.2 .

b. ASTM A307 for 415 MPa (60,000 psi) tensile strength bolts.

c. ASTM F468 for nonferrous bolts.

d. ASTM F593 for stainless steel.

2. Screws: ASME B18.6.1 .

3. Washers: ASTM F436, type to suit material and anchorage.

4. Nails: ASTM F1667, Type I, style 6 or 14 for finish work.

2.4 FABRICATION GENERAL

A. Material

1. Use material as specified. Use material of commercial quality and suitable for intended purpose for material that is not named or its standard of quality not specified.

2. Use material free of defects which could affect the appearance or service ability of the finished product.

B. Size:

1. Size and thickness of members as shown.

2. When size and thickness is not specified or shown for an individual part, use size and thickness not less than that used for the same component on similar standard commercial items or in accordance with established shop methods.

C. Connections

1. Except as otherwise specified, connections may be made by welding, riveting or bolting.

2. Field riveting will not be approved.

3. Design size, number and placement of fasteners, to develop a joint strength of not less than the design value.

4. Holes, for rivets and bolts: Accurately punched or drilled and burrs removed.

5. Size and shape welds to develop the full design strength of the parts connected by welds and to transmit imposed stresses without permanent deformation or failure when subject to service loadings.

6. Use Rivets and bolts of material selected to prevent corrosion (electrolysis) at bimetallic contacts. Plated or coated material will not be approved.

7. Use stainless steel connectors for removable members machine screws or bolts.

D. Fasteners and Anchors

SECTION 05 50 00 Page 5

1. Use methods for fastening or anchoring metal fabrications to building construction as shown or specified.

2. Where fasteners and anchors are not shown, design the type, size, location and spacing to resist the loads imposed without deformation of the members or causing failure of the anchor or fastener, and suit the sequence of installation.

3. Use material and finish of the fasteners compatible with the kinds of materials which are fastened together and their location in the finished work.

4. Fasteners for securing metal fabrications to new construction only, may be by use of threaded or wedge type inserts or by anchors for welding to the metal fabrication for installation before the concrete is placed or as masonry is laid.

5. Fasteners for securing metal fabrication to existing construction or new construction may be expansion bolts, toggle bolts, power actuated drive pins, welding, self drilling and tapping screws or bolts.

E. Workmanship

1. General:

a. Fabricate items to design shown.

b. Furnish members in longest lengths commercially available within the limits shown and specified.

c. Fabricate straight, true, free from warp and twist, and where applicable square and in same plane.

d. Provide holes, sinkages and reinforcement shown and required for fasteners and anchorage items.

e. Provide openings, cut-outs, and tapped holes for attachment and clearances required for work of other trades.

f. Prepare members for the installation and fitting of hardware.

h. Fabricate surfaces and edges free from sharp edges, burrs and projections which may cause injury.

2. Welding:

a. Weld in accordance with AWS.

b. Welds shall show good fusion, be free from cracks and porosity and accomplish secure and rigid joints in proper alignment.

c. Where exposed in the finished work, continuous weld for the full length of the members joined and have depressed areas filled and protruding welds finished smooth and flush with adjacent surfaces.

d. Finish welded joints to match finish of adjacent surface.

SECTION 05 50 00 Page 6

3. Joining:

a. Miter or butt members at corners.

b. Where frames members are butted at corners, cut leg of frame member perpendicular to surface, as required for clearance.

4. Anchors:

a. Where metal fabrications are shown to be preset in concrete, weld 32 x 3 mm (1-1/4 by 1/8 inch) steel strap anchors, 150 mm (6 inches) long with 25 mm (one inch) hooked end, to back of member at 600 mm (2 feet) on center, unless otherwise shown.

b. Where metal fabrications are shown to be built into masonry use 32 x 3 mm (1-1/4 by 1/8 inch) steel strap anchors, 250 mm (10 inches) long with 50 mm (2 inch) hooked end, welded to back of member at 600 mm (2 feet) on center, unless otherwise shown.

5. Cutting and Fitting:

a. Accurately cut, machine and fit joints, corners, copes, and miters.

b. Fit removable members to be easily removed.

c. Design and construct field connections in the most practical place for appearance and ease of installation.

d. Fit pieces together as required.

e. Fabricate connections for ease of assembly and disassembly without use of special tools.

f. Joints firm when assembled.

g. Conceal joining, fitting and welding on exposed work as far as practical.

h. Do not show rivets and screws prominently on the exposed face.

i. The fit of components and the alignment of holes shall eliminate the need to modify component or to use exceptional force in the assembly of item and eliminate the need to use other than common tools.

F. Finish:

1. Finish exposed surfaces in accordance with NAAMM AMP 500 Metal Finishes Manual.

2. Aluminum: NAAMM AMP 501.

a. Mill finish, AA-M10, as fabricated, use unless specified otherwise.

b. Clear anodic coating, AA-C22A41, chemically etched medium matte, with Architectural Class 1, 0.7 mils or thicker.

SECTION 05 50 00 Page 7

c. Colored anodic coating, AA-C22A42, chemically etched medium matte with Architectural Class 1, 0.7 mils or thicker.

d. Painted: AA-C22R10.

3. Steel and Iron: NAAMM AMP 504.

a. Zinc coated (Galvanized): ASTM A123/A123M , G90 unless noted otherwise.

b. Surfaces exposed in the finished work:

1) Finish smooth rough surfaces and remove projections.

2) Fill holes, dents and similar voids and depressions with epoxy type patching compound.

c. Shop Prime Painting:

1) Surfaces of Ferrous metal:

a) Items not specified to have other coatings.

b) Galvanized surfaces specified to have prime paint.

c) Remove all loose mill scale, rust, and paint, by hand or power tool cleaning as defined in SSPC SP 2 and SSPC SP 3 .

d) Clean of oil, grease, soil and other detrimental matter by use of solvents or cleaning compounds as defined in

SSPC SP 1 .

e) After cleaning and finishing apply one coat of primer as specified in Section 09 90 00, PAINTING.

2) Non ferrous metals: Comply with NAAMM AMP 500 series.

G. Protection:

1. Insulate aluminum surfaces that will come in contact with concrete, masonry, plaster, or metals other than stainless steel, zinc or white bronze by giving a coat of heavy-bodied alkali resisting bituminous paint or other approved paint in shop.

2. Spot prime all abraded and damaged areas of zinc coating which expose the bare metal, using zinc rich paint on hot-dip zinc coat items and zinc dust primer on all other zinc coated items.

2.5 SUPPORTS

A. General:

1. Fabricate ASTM A36/A36M structural steel shapes as shown.

3. Field connections may be welded or bolted.

C. For Wall Mounted Items:

SECTION 05 50 00 Page 8

1. For items supported by metal stud partitions.

2. Steel strip or hat channel minimum of 1.5 mm (0.0598 inch) thick.

3. Steel strip minimum of 150 mm (6 inches) wide, length extending one stud space beyond end of item supported.

4. Steel hat channels where shown. Flange cut and flatted for anchorage to stud.

5. Structural steel tube or channel for grab bar at water closets floor to structure above with clip angles or end plates formed for anchors.

6. Use steel angles for thru wall counters. Drill angle for fasteners at ends and not over 100 mm (4 inches) on center between ends.

D. For Trapeze Bars:

1. Construct assembly above ceilings as shown and design to support not less than a 340 kg (750 pound) working load at any point.

2. Fabricate trapeze supports as shown, with all exposed members, including screws, nuts, bolts and washers, fabricated of stainless steel.

3. Fabricate concealed components of structural steel shapes unless shown otherwise.

4. Stainless steel ceiling plate drilled for eye bolt.

5. Continuously weld connections where welds shown.

6. Use modular channel where shown with manufacturers bolts and fittings.

a. Weld ends of steel angle braces to steel plates and secure to modular channel units as shown. Drill plates for anchor bolts.

b. Fabricate eye bolt, special clamp bolt, and plate closure full length of modular channel at ceiling line and secure to modular channel unit with manufacturers standard fittings.

2.6 RAILINGS

A. In addition to the dead load design railing assembly to support live load specified.

B. Fabrication General:

1. Provide continuous welded joints, dressed smooth and flush.

2. Standard flush fittings, designed to be welded, may be used.

3. Exposed threads will not be approved.

4. Form handrail brackets to size and design shown.

SECTION 05 50 00 Page 9

5. Exterior Post Anchors.

a. Fabricate tube or pipe sleeves with closed ends or plates as shown.

b. Where inserts interfere with reinforcing bars, provide flanged fittings welded or threaded to posts for securing to concrete with expansion bolts.

c. Provide heavy pattern sliding flange base plate with set screws at base of pipe or tube posts.

6. Interior Post Anchors:

a. Provide flanged fittings for securing fixed posts to floor with expansion bolts, unless shown otherwise.

b. Weld or thread flanged fitting to posts at base.

c. For securing removable posts to floor, provide close fitting sleeve insert or inverted flange base plate with stud bolts or rivets concrete anchor welded to the base plate.

d. Provide sliding flange base plate on posts secured with set screws.

e. Weld flange base plate to removable posts set in sleeves.

C. Handrails:

1. Close free ends of rail with flush metal caps welded in place except where flanges for securing to walls with bolts are shown.

2. Make provisions for attaching handrail brackets to wall, posts, and handrail as shown.

D. Steel Pipe Railings:

1. Fabricate of steel pipe with welded joints.

2. Number and space of rails as shown.

3. Space posts for railings not over 1800 mm (6 feet) on centers between end posts.

4. Form handrail brackets from malleable iron.

5. Fabricate removable sections with posts at end of section.

6. Removable Rails:

a. Provide "U" shape brackets at each end to hold removable rail as shown. Use for top and bottom horizontal rail when rails are joined together with vertical members.

b. Secure rail to brackets with 9 mm (3/8 inch) stainless steel through bolts and nuts at top rail only when rails joined with vertical members.

SECTION 05 50 00 Page 10

c. Continuously weld brackets to post.

d. Provide slotted bolt holes in rail bracket.

e. Weld bolt heads flush with top of rail.

f. Weld flanged fitting to post where posts are installed in sleeves.

7. Gates:

a. Fabricate from steel pipe as specified for railings.

b. Fabricate gate fittings from either malleable iron or wrought steel .

c. Hang each gate on suitable spring hinges of clamp on or through bolted type. Use bronze hinges for exterior gates.

d. Provide suitable stops, so that gate will swing as shown.

E. Aluminum Railings:

1. Fabricate from extruded aluminum.

2. Use tubular posts not less than 3 mm (0.125 inch) wall thickness for exterior railings.

3. Punch intermediate rails and bottom of top rails for passage of posts and machine to a close fit.

4. Where shown use extruded channel sections for top rail with 13 mm (1/2 inch) thick top cover plates and closed ends.

5. Fabricate brackets of extruded or wrought aluminum as shown.

6. Fabricate stainless pipe sleeves with closed bottom at least six inches deep having internal dimensions at least 13 mm (1/2 inch) greater than external dimensions of posts where set in concrete.

2.7 STEEL PIPE BOLLARD

Provide bollard in accordance with ASTM A53 with dimensions as shown in standard detail C 507. Anchor posts in concrete according to drawing detail.

PART 3 EXECUTION

3.1 INSTALLATION, GENERAL

A. Set work accurately, in alignment and where shown, plumb, level, free of rack and twist, and set parallel or perpendicular as required to line and plane of surface.

B. Items set into concrete or masonry.

1. Provide temporary bracing for such items until concrete or

SECTION 05 50 00 Page 11 masonry is set.

2. Place in accordance with setting drawings and instructions.

3. Build strap anchors, into masonry as work progresses.

C. Set frames of gratings, covers, corner guards, trap doors and similar items flush with finish floor or wall surface and, where applicable, flush with side of opening.

D. Field weld in accordance with AWS.

1. Design and finish as specified for shop welding.

2. Use continuous weld unless specified otherwise.

E. Install anchoring devices and fasteners as shown and as necessary for securing metal fabrications to building construction as specified.

Power actuated drive pins may be used except for removable items and where members would be deformed or substrate damaged by their use.

F. Spot prime all abraded and damaged areas of zinc coating as specified and all abraded and damaged areas of shop prime coat with same kind of paint used for shop priming.

G. Isolate aluminum from dissimilar metals and from contact with concrete and masonry materials as required to prevent electrolysis and corrosion.

H. Secure escutcheon plate with set screw.

3.2 STEEL LINTELS

A. Use lintel sizes and combinations shown or specified.

B. Install lintels with longest leg upstanding, except for openings in 150 mm (6 inch) masonry walls install lintels with longest leg horizontal.

C. Install lintels to have not less than 150 mm (6 inch) bearing at each end for nonbearing walls, and 200 mm (8 inch) bearing at each end for bearing walls.

3.3 RAILINGS

A. Steel Posts:

1. Secure fixed posts to concrete with expansion bolts through flanged fittings except where sleeves are shown with pourable grout.

2. Install sleeves in concrete formwork.

3. Set post in sleeve and pour grout to surface. Apply beveled bead of urethane sealant at perimeter of post or under flange fitting as specified in Section 07 92 00, JOINT SEALANTS on exterior posts.

4. Secure removable posts to concrete with either machine screws

SECTION 05 50 00 Page 12 through flanged fittings which are secured to inverted flanges embedded in and set flush with finished floor, or set posts in close fitting pipe sleeves without grout.

5. Secure sliding flanged fittings to posts at base with set screws.

6. Secure fixed flanged fittings to concrete with expansion bolts.

7. Secure posts to steel with welds.

B. Aluminum Railing:

1. Install pipe sleeves in concrete formwork.

2. Set posts in sleeve and pour grout to surface on exterior locations and to within 6 mm (1/4 inch) of surface for interior locations except to where posts are required to be removable.

3. Apply beveled bead of urethane sealant over sleeve at post perimeter for exterior posts and flush with surface for interior posts as specified in Section 07 92 00, JOINT SEALANTS.

E. Gates:

1. Hang gate to swing as shown.

2. Bolt gate hinges to jamb post with clamp on or through bolts.

G. Handrails:

1. Anchor brackets for metal handrails as detailed.

2. Install brackets within 300 mm (12 inches) of return of walls, and at evenly spaced intermediate points not exceeding 1200 mm (4 feet) on centers unless shown otherwise.

3. Expansion bolt to concrete or solid masonry.

4. Toggle bolt to installed supporting frame wall and to hollow masonry unless shown otherwise.

3.4 INSTALLATION OF STEEL PIPE BOLLARD

Set bollards vertically in concrete. Compressive strength of concrete piers shall be 21MPa 3000psi. For dimensions of concrete See standard detail on Sheet C 507.

3.5 CLEAN AND ADJUSTING

A. Adjust movable parts including hardware to operate as designed without binding or deformation of the members centered in the opening or frame and, where applicable, contact surfaces fit tight and even without forcing or warping the components.

B. Clean after installation exposed prefinished and plated items and

SECTION 05 50 00 Page 13 items fabricated from stainless steel, aluminum and copper alloys, as recommended by the metal manufacture and protected from damage until completion of the project.

-- End of Section --

SECTION 05 50 00 Page 14

THIS PAGE INTENTIONALLY LEFT BLANK

FOR DUPLEX PRINTING

SECTION TABLE OF CONTENTS

DIVISION 08 - OPENINGS

SECTION 08 33 00

COILING DOORS

PART 1 General

1.1 REFERENCES

1.2 Description

1.3 Related Work

1.4 Manufacturer's and Installer's Qualifications

1.5 Fire Rated Coiling Door Requirements

1.6 Sustainability Requirements

1.7 Submittals

1.8 Applicable Publications

PART 2 Products

2.1 Material

2.2 Design Requirements

2.3 Fabrication

2.4 Electric Motor Operators

2.5 Manual Operators

2.6 Fire Rated Coiling Doors

2.7 Finishes

PART 3 Execution

3.1 Installation

3.2 Repair

3.3 Protection

3.4 Inspection

-- End of Section Table of Contents --

SECTION 08 33 00 Page 1

SECTION 08 33 00

COILING DOORS

PART 1 General

1.1 REFERENCES

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

ASTM INTERNATIONAL (ASTM)

ASTM A653/A653M (2019) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

ASTM A924/A924M (2018) Standard Specification for General Requirements for Steel Sheet, Metallic-Coated by the Hot-Dip Process

ASTM E84 (2018a) Standard Test Method for Surface Burning Characteristics of Building Materials

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70 (2019; TIA 19-1; TIA 19-2; TIA 19-3; TIA

19-4; ERTA 1 2019) National Electrical Code

1.2 Description

This section specifies coiling doors of sizes shown, complete as specified.

1.3 Related Work

A. Lock cylinders for cylindrical locks: Section 08 71 00, DOOR

HARDWARE.

B. Field painting: Section 09 90 00, PAINTING.

C. Electric devices and wiring: DIVISION 26, ELECTRICAL.

1.4 Manufacturer's and Installer's Qualifications

A. Provide coiling door products of manufacturers regularly engaged in manufacturing items of type specified.

B. Install items under direct supervision of manufacturer's representative or trained personnel.

1.5 Fire Rated Coiling Door Requirements

Where fire coiling doors exceed the size for which testing and labeling is available, submit certificates stating that the doors and hardware is identical in design, materials, and construction to a door that has been tested and meets the requirements for the class indicated.

SECTION 08 33 00 Page 2

1.6 Sustainability Requirements

Materials in this section may contribute towards contract compliance with sustainability requirements. See Section 01 81 11, SUSTAINABLE DESIGN REQUIREMENTS, for project low-emitting materials, recycled content requirements.

1.7 Submittals

A. Submit in accordance with Section 01 33 00, SUBMITTAL PROCEDURES.

SD-02 Shop Drawings

Shop Drawings

1. Include each type of door showing details of construction, accessories and hardware, electrical and mechanical items supporting brackets for motors, location, and ratings of motors, and safety devices. ECD-E

2. Provide wiring diagrams for motors and controls, including wiring diagram for door, showing electrical wiring, electrical rough-in. ECD-E

SD-03 Product Data

Product Data; G

1. Brochures or catalog cuts; each type door or grille.

2. Manufacturer's installation procedures and instructions.

3. Maintenance instructions and parts lists.

SD-07 Certificates

Certificate Of Compliance

1. Attesting doors, anchors and hardware will withstand the horizontal loads specified.

2. Attesting oversize fire doors and hardware are identical in design, material, and construction to doors that meet the requirements for the class specified.

1.8 Applicable Publications

A. Publications listed below form a part of this specification to extent referenced. Publications are referenced in text by the basic designation only. Comply with applicable provisions and recommendations of the following, except as otherwise shown or specified.

B. American Society for Testing and Materials (ASTM):

A36/A36M-12 Structural Steel A167 99(2009) Stainless and Heat Resisting Chromium-Nickel Steel Plate, Sheet and Strip A653/A653M-11 Steel Sheet, Zinc Coated (Galvanized) Zinc-Iron Alloy-Coated (Galvannealed) by the Hot Dip Process B209-10 Aluminum and Aluminum-Alloy Sheet and Plate B221-13 Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes

C. Master Painters Institute (MPI):

MPI #35-13 Exterior Bituminous Coating MPI #76-13 Quick Drying Alkyd Metal Primer

D. National Electrical Manufacturers Association (NEMA):

ICS 1-00(R2008) Industrial Control and Systems General Requirements ICS 2-00(R2005) Industrial Control, and Systems, Controllers, Contactors, and Overload Relays

SECTION 08 33 00 Page 3

ICS 6-93(R2006) Industrial Control and Systems Enclosures MG 1-11 Motors and Generators

E. National Fire Protection Association (NFPA):

70 11 National Electrical Code 80 13 Fire Doors and Fire Windows

F. Underwriters Laboratories, Inc. (UL): Fire Resistance Directory

PART 2 Products

2.1 Material

A. Steel: Comply with ASTM A653 for forming operation; ASTM A36 for structural sections.

B. Stainless Steel: ASTM A167, Type 302 or 304.

C. Aluminum, Plate and Sheet: ASTM B209/B209M.

D. Aluminum, Extruded: ASTM B221/B221M.

E. Alkyd Metal Primer: MPI No. 76.

F. Bituminous Coating: MPI No. 35.

2.2 Design Requirements

A. Coiling doors to be spring counter balanced, overhead coiling type, inside face mounted with guides at jambs set back a sufficient distance to provide a clear opening when door is in open position.

B. Design doors, hardware, and anchors to withstand a horizontal or wind pressure of 958 Pa (20 psf) of door area without damage.

C. Provide motor operators with manual emergency mechanical operators.

D. Provide fire rated coiling doors conforming to the requirements specified herein and to NFPA 80 for the class indicated; doors to bear Underwriters Laboratories, Inc. label indicating the applicable fire rating.

E. Operation Cycles: Door components and operators capable of operating for not less than 10,000 cycles; one operation cycle is complete when a door is opened from the closed position to the fully open position and returned to the closed position.

F. Where doors in excess of 7.4 m2 (80 sf) are indicated to be manually operated, make provision in the design and construction to permit future installation of electric power operation.

2.3 Fabrication

A. Coiling Door Curtains:

Pr ovi de cur t ai n s l at s f abr i cat ed f r om Gr ade A st eel sheet s conf or mi ng t o ASTM A653/ A653M, wi t h t he addi t i onal r equi r ement of a mi ni mum yi el d poi nt of 33, 000 psi . Pr ovi de sheet s, gal vani zed i n accor dance wi t h ASTM A653/ A653M and ASTM A924/ A924M.

Fabr i cat e door s f r om i nt er l ocki ng col d- r ol l ed s l at s, wi t h sect i on pr of i l es as speci f i ed, desi gned t o wi t hst and t he speci f i ed wi nd l oadi ng. Ensur e t he pr ovi ded sl at s ar e cont i nuous wi t hout spl i ces f or t he wi dt h of t he door.

Pr ovi de sl at s f i l l ed wi t h manuf act ur er ' s st andar d t her mal i nsul at i on compl yi ng wi t h maxi mum f l ame- spr ead and smoke- devel oped i ndexes of 75 and 450, r espect i vel y, accor di ng t o ASTM E84. Encl ose i nsul at i on compl et el y wi t hi n s l at f aces on i nt er i or sur f ace of s l at s.

SECTION 08 33 00 Page 4

B. Endlocks and Windlocks:

1. Manufacturer's stock design of galvanized malleable iron or galvanized steel or stamped cadmium steel for doors.

2. Provide ends of each slat for exterior doors and each alternate slat for grilles and interior doors with endlocks.

3. Provide windlocks at ends of at least every sixth slat. Windlocks must prevent curtain from leaving guide because of deflection from wind pressure or other forces.

C. Bottom Bar:

1. Two angles of equal weight, one on each side, standard extruded aluminum members not less than 3 mm (0.125 inch) thick.

2. Bottom bar designed to receive weather-stripping and safety device, and be securely fastened to bottom of curtain or grille.

D. Barrel and Spring Counterbalance:

1. Curtain to coil on a barrel supported at end of opening on brackets and be balanced by helical springs.

2. Barrel fabricated of steel pipe or commercial welded steel tubing of proper diameter and thickness for the size of curtain, to limit deflection with curtain rolled up, not to exceed 1 in 400 (0.03 inch per foot) of span.

3. Close ends of barrel with cast iron plugs, machined to fit the opening.

4. Within the barrel, install an oil tempered, helical, counter balancing steel spring, capable of producing sufficient torque to assure easy operation of the door curtain from any position.

5. At least 80 percent of the door weight must be counter balanced at any position.

6. Spring tension must be adjustable from outside of bracket without removing the hood or motor operator.

E. Brackets:

1. Steel plate designed to form end closure and support for hood and the end of the barrel assembly.

2. End of barrel or shaft to screw into bracket hubs fabricated of cast iron or steel.

3. Equip bracket hubs or barrel plugs with pre-lubricated ball bearings, shielded or sealed.

F. Hoods:

1. Steel galvanized, 0.6 mm (0.0239 inch) thick or Aluminum, not less than 1 mm (0.040 inch) thick.

2. Form hood to fit contour of end brackets.

3. Reinforce at top and bottom edges with rolled beads, rods or angles. Hoods more than 3600 mm (12 feet) in length must have intermediate supporting brackets.

4. Fasten to brackets with screws or bolts and provide for attachment to wall with bolts.

5. Provide a weather baffle at the lintel or inside the hood of each exterior door to minimize seepage of air through the hood enclosure.

G. Guides:

1. Manufacturer's standard formed sections or angles of steel or aluminum.

a. Steel sections not less than 5 mm (3/16 inch) thick.

b. Aluminum sections not less than 5 mm (0.1875 inch) thick.

2. Form a channel pocket of sufficient depth to retain the curtain in place under the horizontal pressure specified, and prevent ends of curtain from slipping out of guide slots.

3. Flare top sections for smooth entry of curtain to vertical sections facilitating entry of curtain.

4. Provide stops to limit curtain travel above top of guides.

SECTION 08 33 00 Page 5

5. Provide guide of aluminum with replaceable wear strips to prevent metal to metal contact.

6. Mounting brackets to provide closure between guides and jambs.

I. Weather-stripping:

1. Manually Operated Doors: Provide exterior doors with compressible and replaceable rubber, neoprene, or vinyl weather seal attached to bottom bar.

2. Motor Operated Doors: Provide bottom bar safety device as combination compressible seal and safety device specified in paragraph, ELECTRIC MOTOR OPERATORS.

3. At exterior doors, provide replaceable sweep type continuous vinyl or neoprene weather seals on guides and across head on exterior to seal against wind infiltration.

2.4 Electric Motor Operators

A. Provide operators complete with electric motor, machine cut reduction gears, steel chain and sprockets, magnetic brake, overload protection, brackets, push button controls, limit switches, magnetic reversing contactor, and other accessories necessary for proper operation including emergency manual operator.

B. Design:

1. Design the operator so that the motor may be removed without disturbing the limit switch timing and without affecting the emergency manual operators.

2. Make provision for emergency manual operation of door by chain gear mechanism.

3. Arrange the emergency manual operating mechanism so that it may be immediately put into and out of operation from the floor with an electrical or mechanical device, which will disconnect the motor from the operating mechanism when the emergency manual operating mechanism is engaged, and its use cannot affect the timing of the limit switches, in case of electrical failure.

4. Provide interlock with motor to prevent motor from operating when manual locks are activated.

C. Motors:

1. Conform to NEMA MG1, suitable for operation on current of the characteristics indicated, and operate at not more than 3600 rpm.

Single phase motors must not have commutation or more than one starting contact. Motor enclosures to be the drip proof type of NEMA TENV type.

2. High starting torque, reversible type, of sufficient horsepower and torque output to move the door in either direction from any position, and produce a door travel speed of not less than 0.66 foot or more than one foot per second, without exceeding the rated capacity.

D. Controls:

1. Conform to NEMA ICS 1 and 2.

2. Control enclosures to be NEMA Type 4 in the washrack area of the maintenance building and Type 12 elsewhere.

3. Place remote control switches minimum 1500 mm (5 feet) above the floor line, and located so that the operator will have complete visibility of the door at all times.

4. Provide each door motor with an enclosed, across-the-line type, magnetic reversing contactor, thermal overload protection, solenoid operated brake, limit switches, and remote control switches at locations shown.

5. Use key activated switches on exterior requiring constant pressure to operate.

SECTION 08 33 00 Page 6

6. Use three button type, push button switch on interior, unless noted to be key activated, with the buttons marked, OPEN, CLOSE, and

STOP.

a. The OPEN and STOP buttons to be of the type requiring only momentary pressure to operate. The CLOSE button to be of the type requiring constant pressure to maintain the closing motion of the door. When the door is in motion, and the STOP button is pressed, the door must stop instantly and remain in the stop position; from the stop position, the door may then be operated in either direction by the OPEN or Close buttons.

b. Push buttons to be full guarded to prevent accidental operation.

7. Provide limit switches to automatically stop the doors at their fully open and closed positions. Positions of the limit switches must be readily adjustable.

8. Safety Device:

a. The bottom bar of power operated doors to have a fail-safe safety device that will immediately stop and reverse the door in its closing travel upon contact with an obstruction in the door opening, or upon failure of the device, or any component of the device, or any component of the control system, and cause the door to return to its full open position. The door closing circuit to be electrically locked out and the door manually operable until the failure or damage has been corrected.

b. Do not use safety device as a limit switch.

c. Safety device connecting cable to motor to be flexible "Type SO" cable and spring loaded automatic take up reel or equivalent device, as required for proper operation of the doors.

9. Transformer: Provide a control transformer in power circuits as necessary to reduce the voltage on the control circuits to 120 volts or less.

10. Provide electrical components conforming to NFPA 70 .

2.5 Manual Operators

A. Push-up Operation:

1. Provide one lifting handle on each side of door and counterbalance in a manner to provide easy operation while raising or lowering the curtain by hand.

2. The maximum exertion or pull required for lift handle operation cannot exceed 1197 Pa (25 psf).

3. Provide pull down straps or pole hooks on bottom rail of doors over 2100 mm (7 feet) high.

B. Hand Chain Operation:

1. Galvanized, endless chain operating over a sprocket and extending to within 900 mm (3 feet) of floor.

2. Obtain reduction by use of suitable permanently lubricated gearing connected by roller chain and sprocket drive.

3. Calculate gear reduction to reduce pull required on hand chain, not to exceed 1676 Pa (35 psf).

C. Crank Operation:

1. Locate crank approximately 854 mm (34 inches) above the floor.

2. Connect vertical shaft, gear box, and gears to curtain.

3. Calculate gear reduction to reduce pressure exerted on crank to not over 958 Pa (20 pounds).

2.6 Fire Rated Coiling Doors

A. Provide B labeled fire doors complete with hardware, accessories, and

SECTION 08 33 00 Page 7 automatic closing device as required by NFPA 80.

B. Manual Fire Rated Coiling Doors:

1. Equip fire rated doors with an automatic closing mechanism actuated by fusible links to release at 54 oC (130 oF).

2. Doors to be forced into a closed position by an auxiliary spring in the barrel which is inoperative during normal operation and when activated will not affect the adjustment of the counterbalance spring.

3. The auxiliary spring to exert pressure on the curtain until the release device is reset.

4. Door to come to rest on the floor without impact.

5. Control descent of curtain by an oscillating governor.

6. Provide handles for push up operation.

C. Automatic-Closing Device for Fire-Rated Doors: Equip each fire-rated door with an automatic-closing device or holder-release mechanism and governor unit complying with NFPA 80 and an easily tested and reset release mechanism; release mechanism for motor-operated doors must allow testing without mechanical release of the door.

2.7 Finishes

A. Steel:

1. Clean surfaces of steel free from scale, rust, oil and grease, and then apply a light colored shop prime paint after fabrication.

2. Non galvanized steel: Treat to assure maximum paint adherence, and apply corrosion inhibitive primer.

3. Galvanized steel: Apply a phosphate treatment and a corrosion inhibitive primer.

B. Stainless Steel:

1. Mill finish on concealed surfaces.

2. No. 4 finish on all exposed surfaces.

C. Aluminum: Finish exposed metal surfaces as follows:

1. Mill finish, as fabricated.

2. AA C22A41 medium matte, with clear anodic coating, Class I Architectural, 0.7 mils thick.

PART 3 Execution

3.1 Installation

A. Install doors in accordance with approved shop drawings and manufacturer's instructions.

B. Locate anchors and inserts for guides, brackets, motors, switches, hardware, and other accessories accurately.

C. Securely attach guides to adjoining construction with not less than 9 mm (3/8 inch) diameter bolts, near each end and spaced not over 600 mm (24 inches) apart.

D. Locate control switches where shown.

E. Install all electric devices and wiring as specified in DIVISION 26 - ELECTRICAL, and DIVISION 28 - ELECTRONIC SAFETY AND SECURITY.

3.2 Repair

A. Repair prime painted zinc coated surfaces and bare zinc coated surfaces that are damaged by the application of galvanizing repair compound. Spot prime all damaged shop prime painted surfaces including repaired prime painted zinc coated surfaces.

B. Lubricate coiling doors and properly adjust and demonstrate to operate freely.

SECTION 08 33 00 Page 8

3.3 Protection

A. Isolate aluminum in contact with or fastened to dissimilar metals other than stainless steel, white bronze or other metals not compatible with aluminum by one of the following:

1. Paint the dissimilar metal with a prime coat of Zinc-Molybdate or other suitable primer, followed by two coats of aluminum paint.

2. Place an approved caulking compound, or a non absorptive tape, or gasket between the aluminum and the dissimilar metal.

B. Paint aluminum in contact with or built into mortar, concrete, plaster or other masonry materials with a coat of bituminous paint.

C. Paint aluminum in contact with wood or other absorptive materials, that may repeatedly become wet, with a coat of bituminous paint or two coats of aluminum paint.

3.4 Inspection

Upon completion, doors to be weathertight and doors free from warp, twist, or distortion.

-- End of Section --

SECTION 08 33 00 Page 9