W912QR20R0001-0002.pdf
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- W912QR20R0001
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This document provides details for a federal construction contract opportunity for the U.S. Army Corps of Engineers Louisville District. The opportunity involves constructing a new 300-member Army Reserve Center and collocated Branch Maintenance Activity building totaling approximately 43,000 square feet on an existing Army Reserve property in Newark, Delaware. Additional optional facilities include a 3,000 square foot unheated storage building. Supporting facilities and site work will include land clearing, paving, vehicle wash facilities, fencing, utilities and general site improvements. Facilities must incorporate accessibility, antiterrorism/force protection measures, sustainability/energy efficiencies and have a minimum 40-year design life. The contract duration is estimated at 670 calendar days.
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| W912QR20R0001Plans-0003.pdf | ||
| W912QR20R0001Specs-0003.pdf | ||
| Interested Vendor List.pdf | ||
| W912QR20R0001Specs-0001.pdf | ||
| W912QR20R0001Plans-0001.pdf |
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AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT
Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.
15A. NAME AND TITLE OF SIGNER (Type or print)
30-105-04EXCEPTION TO SF 30
APPROVED BY OIRM 11-84
STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA
FAR (48 CFR) 53.243
Solicitation W912QR20R0001 for the construction of a new Army Reserve Center located at New ark, DE is hereby amended as follow s:
See Continuation Sheet:
1. CONTRACT ID CODE PAGE OF PAGES
1 3
16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)
16C. DATE SIGNED
BY
16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR
(Signature of Contracting Officer)(Signature of person authorized to sign)
8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912QR20R0001
X 9B. DATED (SEE ITEM 11)
01-Nov-2019
10B. DATED (SEE ITEM 13)
9A. AMENDMENT OF SOLICITATION NO.
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS
X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer X is extended, is not extended.
Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:
(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;
or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN
REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.
12. ACCOUNTING AND APPROPRIATION DATA (If required)
13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.
IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE
CONTRACT ORDER NO. IN ITEM 10A.
B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).
C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:
D. OTHER (Specify type of modification and authority)
E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.
14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)
10A. MOD. OF CONTRACT/ORDER NO.
2. AMENDMENT/MODIFICATION NO.
5. PROJECT NO.(If applicable)
6. ISSUED BY
3. EFFECTIVE DATE
13-Dec-2019
CODE
U. S. ARMY ENGINEER DISTRICT, LOUISVILLE
600 DR. MARTIN LUTHER KING, JR. PLACE
ROOM 821
LOUISVILLE KY 40202-2239
W912QR 7. ADMINISTERED BY (If other than item 6)
4. REQUISITION/PURCHASE REQ. NO.
CODE
See Item 6
FACILITY CODECODE
EMAIL:TEL:
W912QR20R0001-0002
W912QR20R0001
SECTION SF 30 BLOCK 14 CONTINUATION PAGE
SUMMARY OF CHANGES
SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)
The following have been added by full text:
AMENDMENT 2
W912QR20R0001
Newark Army Reserve Center Newark, DE P2 472444
AMENDMENT 0002
SUMMARY OF CHANGES
1. The following Specification Sections have been revised and replaced entirely
07 60 00 FLASHING AND SHEET METAL
10 44 13.00 38 FIRE EXTINGUISHER CABINETS AND WALL BRACKETS
10 51 52.00 48 METAL WARDROBE LOCKERS
10 90 00.0048 MISCELLANEOUS SPECIALTIES PARTIAL OMAR FUNDED
26 20 00 INTERIOR DISTRIBUTION SYSTEM
41 22 13.13 BRIDGE CRANES
2. The following drawings have been revised and replaced entirely:
GC101
GC103
CS103
CS505
CG101
CG103
CG503
CU103
ES001
ES502
S-524 A-130 A-414 A-530 A-601 A-611 I-112
OVERALL EROSION AND SEDIMENT CONTROL PLAN
EROSION CONTROL AND SEDIMENT PLAN 2 OF 4
SITE PLAN 2 OF 7
SITE DETAILS
OVERALL GRADING PLAN
GRADING PLAN 2 OF 4
PRETREATMENT UNIT DETAILS
UTILITY PLAN 2 OF 7
ELECTRICAL SITE LEGEND
ELECTRICAL SITE DETAILS
CRANE DETAILS
ROOF PLAN – COMPREHENSIVE
ROOF HATCH AND METAL LADDER DETAILS
CEILING AND FOLDING PARTITION DETAILS
PARTITION SCHEDULES AND DETAILS
DOOR SCHEDULE
FIRST FLOOR FINISH AND SPECIAL ITEMS PLAN – AREA 1B
3. ProjNet will be reopened until 3 January 2020 (Please note that ProjNet will be down from 20 December at 6:00 PM Central until 31 December 2019 at 11:00 PM Central).
4. The due date for proposal is hereby extended until 16 January 2020 at 2:00 PM Eastern.
----- END OF SUMMARY OF CHANGES-----
W912QR20R0001
SECTION 00 10 00 - SOLICITATION
The required response date/time has changed from 20-Dec-2019 02:00 PM to 16-Jan-2020 02:00 PM.
(End of Summary of Changes)
472444 Army Reserve Center Newark, Delaware
SECTION 07 60 00
FLASHING AND SHEET METAL
05/17
AMDT 0002
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 SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING
ENGINEERS (ASHRAE)
ASHRAE 189.1 (2014) Standard for the Design of High-Performance Green Buildings Except Low-Rise Residential Buildings
ASHRAE 90.1 - IP (2013) Energy Standard for Buildings Except Low-Rise Residential Buildings
ASHRAE 90.1 - SI (2013) Energy Standard for Buildings Except Low-Rise Residential Buildings
AMERICAN WELDING SOCIETY (AWS)
AWS D1.2/D1.2M (2014) Structural Welding Code - Aluminum
ASTM INTERNATIONAL (ASTM)
ASTM A308/A308M (2010) Standard Specification for Steel Sheet, Terne (Lead-Tin Alloy) Coated by the Hot Dip Process
ASTM A480/A480M (2018a) Standard Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
ASTM A653/A653M (2017) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process
ASTM B101 (2012) Standard Specification for Lead-Coated Copper Sheet and Strip for Building Construction
ASTM B209 (2014) Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate
ASTM B209M (2014) Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate (Metric)
ASTM B221 (2014) Standard Specification for Aluminum
SECTION 07 60 00 Page 1
AMDT 0002
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 B32 (2008; R 2014) Standard Specification for Solder Metal
ASTM B370 (2012) Standard Specification for Copper Sheet and Strip for Building Construction
ASTM B69 (2013) Standard Specification for Rolled Zinc
ASTM C1549 (2016) Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer
ASTM D1784 (2011) Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds
ASTM D226/D226M (2017) Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing
ASTM D41/D41M (2011; R 2016) Standard Specification for Asphalt Primer Used in Roofing, Dampproofing, and Waterproofing
ASTM D4586/D4586M (2007; E 2012; R 2012) Asphalt Roof Cement, Asbestos-Free
ASTM E1918 (2016) Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field
ASTM E1980 (2011) Standard Practice for Calculating Solar Reflectance Index of Horizontal and Low-Sloped Opaque Surfaces
ASTM E408 (2013) Standard Test Methods for Total Normal Emittance of Surfaces Using Inspection-Meter Techniques
ASTM E971 (2011) Standard Practice for Calculation of Photometric Transmittance and Reflectance of Materials to Solar Radiation
SHEET METAL AND AIR CONDITIONING CONTRACTORS' NATIONAL ASSOCIATION
(SMACNA)
SMACNA 1793 (2012) Architectural Sheet Metal Manual, 7th Edition
SECTION 07 60 00 Page 2
SINGLE PLY ROOFING INDUSTRY (SPRI)
ANSI/SPRI RD-1 (2014) Performance Standard for Retrofit Drains
U.S. DEPARTMENT OF ENERGY (DOE)
Energy Star (1992; R 2006) Energy Star Energy Efficiency Labeling System (FEMP)
1.2 GENERAL REQUIREMENTS
Finished sheet metal assemblies must form a weathertight enclosure without waves, warps, buckles, fastening stresses or distortion, while allowing for expansion and contraction without damage to the system. The sheet metal installer is responsible for cutting, fitting, drilling, and other operations in connection with sheet metal modifications required to accommodate the work of other trades. Coordinate installation of sheet metal items used in conjunction with roofing with roofing work to permit continuous, uninterrupted roofing operations.
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. Submittals with an "S" are for inclusion in the Sustainability eNotebook, in conformance with Section 01 33 29.00 06 SUSTAINABILITY REPORTING. Submit the following in accordance with Section 01 33 00.00 06 SUBMITTAL PROCEDURES:
SD-02 Shop Drawings
Gutters; G Downspouts; G Fascia; G Base Flashing; G Counterflashing; G Flashing at Roof Penetrations and Equipment Supports; G Scuppers; G Copings; G Drip Edges; G Conductor Heads; G Eave Flashing; G Recycled Content; S
SD-03 Product Data
Cool Roof Data; G
SD-04 Samples
Finish Samples; G, RO
SD-08 Manufacturer's Instructions
Instructions for Installation; G Quality Control Plan; G
SECTION 07 60 00 Page 3
SD-10 Operation and Maintenance Data
Cleaning and Maintenance; G
1.4 MISCELLANEOUS REQUIREMENTS
1.4.1 Product Data
Indicate thicknesses, dimensions, fastenings, anchoring methods, expansion joints, and other provisions necessary for thermal expansion and contraction. Scaled manufacturer's catalog data may be submitted for factory fabricated items.
1.4.2 Finish Samples
Submit two color charts and two finish sample chips from manufacturer's standard color and finish options for each type of finish indicated.
1.4.3 Operation and Maintenance Data
Submit detailed instructions for installation and quality control during installation, cleaning and maintenance, for each type of assembly indicated.
1.5 DELIVERY, HANDLING, AND STORAGE
Package and protect materials during shipment. Uncrate and inspect materials for damage, dampness, and wet-storage stains upon delivery to the job site. Remove from the site and replace damaged materials that cannot be restored to like-new condition. Handle sheet metal items to avoid damage to surfaces, edges, and ends. Store materials in dry, weather-tight, ventilated areas until installation.
PART 2 PRODUCTS
2.1 RECYCLED CONTENT
Provide products with recycled content. Provide data for each product with recycled content, identifying percentage of recycled content.
2.2 MATERIALS
Do not use lead, lead-coated metal, or galvanized steel. Use any metal listed by SMACNA 1793 for a particular item, unless otherwise indicated.
Provide materials, thicknesses, and configurations in accordance with SMACNA 1793 for each material. Different items need not be of the same metal, except that contact between dissimilar metals must be avoided.
Furnish sheet metal items in 8 to 10 foot lengths. Single pieces less than 8 feet long may be used to connect to factory-fabricated inside and outside corners, and at ends of runs. Factory fabricate corner pieces with minimum 12 inch legs. Provide accessories and other items essential to complete the sheet metal installation. Provide accessories made of the same or compatible materials as the items to which they are applied. Fabricate sheet metal items of the materials specified below and to the gage, thickness, or weight shown in Table I at the end of this section. Provide sheet metal items with mill finish unless specified otherwise. Where more than one material is listed for a particular item in Table I, each is acceptable and may be used, except as follows:
SECTION 07 60 00 Page 4
2.2.1 Exposed Sheet Metal Items
Must be of the same material. Consider the following as exposed sheet metal: gutters, including hangers; downspouts; fascia; cap, valley, steeped, base, and eave flashings and related accessories.
2.2.2 Drainage
Do not use copper for an exposed item if drainage from that item will pass over exposed masonry, stonework or other metal surfaces. In addition to the metals listed in Table I, lead-coated copper may be used for such items.
2.2.3 Copper, Sheet and Strip
Provide in accordance with ASTM B370, cold-rolled temper, H 00 (standard).
2.2.4 Lead-Coated Copper Sheet
Provide in accordance with ASTM B101.
2.2.5 Lead Sheet
Provide in a minimum weight of 4 pounds per square foot.
2.2.6 Steel Sheet, Zinc-Coated (Galvanized)
Provide in accordance with ASTM A653/A653M.
2.2.7 Zinc Sheet and Strip
Provide in accordance with ASTM B69, Type I, a minimum of 0.024 inch thick.
2.2.8 Stainless Steel
Provide in accordance with ASTM A480/A480M, Type 302 or 304, 2D Finish, fully annealed, dead-soft temper.
2.2.9 Terne-Coated Steel
Provide in accordance with ASTM A308/A308M, a minimum of 14 by 20 inch with minimum of 40 pound coating per double base box. ASTM A308/A308M.
2.2.10 Aluminum Alloy Sheet and Plate
Provide in accordance with ASTM B209 anodized color as indicated on the drawings, form alloy, and temper appropriate for use. Provide material not less than 0.032-in in thickness.
2.2.10.1 Alclad
When fabricated of aluminum, fabricate the following items with Alclad 3003, Alclad 3004, or Alclad 3005, clad on both sides unless otherwise indicated.
a. Gutters, downspouts, and hangers
b. Fascia
c. Flashing
SECTION 07 60 00 Page 5
2.2.11 Finishes
Provide exposed exterior sheet metal and aluminum with a baked on, factory applied color coating of polyvinylidene fluoride (PVF2) or approved equal fluorocarbon coating. Dry film thickness of coatings must be 0.8 to 1.3 mils. Color to be selected from manufacturer's full range of "cool roof" color choicesas indicated on the drawings. Field applications of color coatings are prohibited and will be rejected.
2.2.12 Cool Roof Finishes
Provide cool roof finish coatings and colors in accordance with one of the following methods of analysis:
2.2.12.1 ASHRAE 90.1 Compliance
Provide roof finishes having a minimum 3-year aged solar reflectance of
0.55 when tested in accordance with ASTM C1549 or ASTM E1918, and a minimum 3-year aged thermal emittance of 0.75 when tested in accordance with ASTM E971 or ASTM E408, or, a minimum 3-year aged Solar Reflectance Index of 64 when determined in accordance with the Solar Reflectance Index method in ASTM E1980 using a convection coefficient of 2.1 BTU per h ft2, to comply with ASHRAE 90.1 - IP.
2.2.13 Aluminum Alloy, Extruded Bars, Rods, Shapes, and Tubes
ASTM B221.
2.2.14 Solder
Provide in accordance with ASTM B32, 95-5 tin-antimony.
2.2.15 Scuppers
Line interiors of scupper openings with sheet metal. Provide a drip edge at bottom edges with returns of not less than one inch against the face of the outside wall at the top and sides. Provide the perimeter of the lining approximately 1/2 inch less than the perimeter of the scupper.
2.2.16 Conductor Heads
Provide conductor heads and screens in the same material as downspouts.
Provide outlet tubes not less than 4 inches long.
2.2.17 Copings
Unless otherwise indicated, provide copings in copper sheets, 8 or 10 feet long, joined by a 3/4 inch locked and soldered seam.
2.2.18 Bituminous Plastic Cement
Provide in accordance with ASTM D4586/D4586M, Type I.
2.2.19 Asphalt Primer
Provide in accordance with ASTM D41/D41M.
SECTION 07 60 00 Page 6
2.2.20 Fasteners
Use the same metal as, or a metal compatible with the item fastened. Use stainless steel fasteners to fasten dissimilar metals. Confirm compatibility of fasteners and items to be fastened to avoid galvanic corrosion due to dissimilar materials.
PART 3 EXECUTION
3.1 INSTALLATION
3.1.1 Workmanship
Make lines and angles sharp and true. Free exposed surfaces from visible wave, warp, buckle, and tool marks. Fold back exposed edges neatly to form a 1/2 inch hem on the concealed side. Make sheet metal exposed to the weather watertight with provisions for expansion and contraction.
Make surfaces to receive sheet metal plumb and true, clean, even, smooth, dry, and free of defects and projections. For installation of items not shown in detail or not covered by specifications conform to the applicable requirements of SMACNA 1793, Architectural Sheet Metal Manual. Provide sheet metal flashing in the angles formed where roof decks abut walls, curbs, ventilators, pipes, or other vertical surfaces and wherever indicated and necessary to make the work watertight. Join sheet metal items together as shown in Table II.
3.1.2 Nailing
Confine nailing of sheet metal generally to sheet metal having a maximum width of 18 inches. Confine nailing of flashing to one edge only. Space nails evenly not over 3 inch on center and approximately 1/2 inch from edge unless otherwise specified or indicated. Face nailing will not be permitted. Where sheet metal is applied to other than wood surfaces, include in shop drawings, the locations for sleepers and nailing strips required to secure the work.
3.1.3 Cleats
Provide cleats for sheet metal 18 inches and over in width. Space cleats evenly not over 12 inches on center unless otherwise specified or indicated. Unless otherwise specified, provide cleats of 2 inches wide by 3 inches long and of the same material and thickness as the sheet metal being installed. Secure one end of the cleat with two nails and the cleat folded back over the nailheads. Lock the other end into the seam. Where the fastening is to be made to concrete or masonry, use screws and drive in expansion shields set in concrete or masonry. Pre-tin cleats for soldered seams.
3.1.4 Bolts, Rivets, and Screws
Install bolts, rivets, and screws where indicated or required. Provide compatible washers where required to protect surface of sheet metal and to provide a watertight connection. Provide mechanically formed joints in aluminum sheets 0.040 inches or less in thickness.
3.1.5 Seams
Straight and uniform in width and height with no solder showing on the face.
SECTION 07 60 00 Page 7
3.1.5.1 Flat-lock Seams
Finish not less than 3/4 inch wide.
3.1.5.2 Lap Seams
Finish soldered seams not less than one inch wide. Overlap seams not soldered, not less than 3 inches.
3.1.5.3 Loose-Lock Expansion Seams
Not less than 3 inches wide; provide minimum one inch movement within the joint. Completely fill the joints with the specified sealant, applied at not less than 1/8 inch thick bed.
3.1.5.4 Standing Seams
Not less than one inch high, double locked without solder.
3.1.5.5 Flat Seams
Make seams in the direction of the flow.
3.1.6 Soldering
Where soldering is specified, apply to copper, terne-coated stainless steel, zinc-coated steel, and stainless steel items. Pre-tin edges of sheet metal before soldering is begun. Seal the joints in aluminum sheets of 0.040 inch or less in thickness with specified sealants. Do not solder aluminum.
3.1.6.1 Edges
Scrape or wire-brush the edges of lead-coated material to be soldered to produce a bright surface. Flux brush the seams in before soldering. Treat with soldering acid flux the edges of stainless steel to be pre-tinned.
Seal the joints in aluminum sheets of 0.040 inch or less in thickness with specified sealants. Do not solder aluminum.
3.1.7 Welding and Mechanical Fastening
Use welding for aluminum of thickness greater than 0.040 inch. Aluminum
0.040 inch or less in thickness must be butted and the space backed with formed flashing plate; or lock joined, mechanically fastened, and filled with sealant as recommended by the aluminum manufacturer.
3.1.7.1 Welding of Aluminum
Use welding of the inert gas, shield-arc type. For procedures, appearance and quality of welds, and the methods used in correcting welding work, conform to AWS D1.2/D1.2M.
3.1.7.2 Mechanical Fastening of Aluminum
Use No. 12, aluminum alloy, sheet metal screws or other suitable aluminum alloy or stainless steel fasteners. Drive fasteners in holes made with a No. 26 drill in securing side laps, end laps, and flashings. Space fasteners 12 inches maximum on center. Where end lap fasteners are
SECTION 07 60 00 Page 8 required to improve closure, locate the end lap fasteners not more than 2 inches from the end of the overlapping sheet.
3.1.8 Protection from Contact with Dissimilar Materials
3.1.8.1 Copper or Copper-bearing Alloys
Paint with heavy-bodied bituminous paint surfaces in contact with dissimilar metal, or separate the surfaces by means of moistureproof building felts.
3.1.8.2 Aluminum
Do not allow aluminum surfaces in direct contact with other metals except stainless steel, zinc, or zinc coating. Where aluminum contacts another metal, paint the dissimilar metal with a primer followed by two coats of aluminum paint. Where drainage from a dissimilar metal passes over aluminum, paint the dissimilar metal with a non-lead pigmented paint.
3.1.8.3 Metal Surfaces
Paint surfaces in contact with mortar, concrete, or other masonry materials with alkali-resistant coatings such as heavy-bodied bituminous paint.
3.1.8.4 Wood or Other Absorptive Materials
Paint surfaces that may become repeatedly wet and in contact with metal with two coats of aluminum paint or a coat of heavy-bodied bituminous paint.
3.1.9 Expansion and Contraction
Provide expansion and contraction joints at not more than 32 foot intervals for aluminum and at not more than 40 foot intervals for other metals.
Provide an additional joint where the distance between the last expansion joint and the end of the continuous run is more than half the required interval. Space joints evenly. Join extruded aluminum gravel stops and fascia by expansion and contraction joints spaced not more than 12 feet apart.
3.1.10 Base Flashing
Lay the base flashings with each course of the roof covering, shingle fashion, where practicable, where sloped roofs abut curbs, walls, or other vertical surfaces. Extend up vertical surfaces of the flashing not less than 8 inches and not less than 4 inches under the roof covering. Where finish wall coverings form a counterflashing, extend the vertical leg of the flashing up behind the applied wall covering not less than 6 inches.
Overlap the flashing strips or shingles with the previously laid flashing not less than 3 inches. Fasten the strips or shingles at their upper edge to the deck. Horizontal flashing at vertical surfaces must extend vertically above the roof surface and fastened at their upper edge to the deck a minimum of 6 inches on center with large headed aluminum roofing nails or hex headed, galvanized shielded screws a minimum of 2 inch lap of any surface. Solder end laps and provide for expansion and contraction.
Extend the metal flashing over crickets at the up-slope side of curbs and similar vertical surfaces extending through sloping roofs, the metal flashings. Extend the metal flashings onto the roof covering not less than
4.5 inches at the lower side of vertical surfaces extending through the roof decks. Install and fit the flashings so as to be completely
SECTION 07 60 00 Page 9 weathertight. Provide factory-fabricated base flashing for interior and exterior corners. Do not use metal base flashing on built-up roofing.
3.1.11 Counterflashing
Except where indicated or specified otherwise, insert counterflashing in reglets located from 9 to 10 inches above roof decks, extend down vertical surfaces over upturned vertical leg of base flashings not less than 3 inches.
Fold the exposed edges of counterflashings 1/2 inch. Where stepped counterflashings are required, they may be installed in short lengths a minimum 8 inches by 8 inches or may be of the preformed single piece type.
Provide end laps in counterflashings not less than 3 inches and make it weathertight with plastic cement. Do not make lengths of metal counterflashings exceed 10 feet. Form flashings to the required shapes before installation. Factory form corners not less than 12 inches from the angle. Secure the flashings in the reglets with lead wedges and space not more than 18 inches apart; on stair/elevator towers short runs, place wedges closer together. Fill caulked-type reglets or raked joints which receive counterflashing with caulking compound. Turn up the concealed edge of counterflashings built into masonry or concrete walls not less than 1/4 inch and extend not less than 2 inches into the walls. Install counterflashing to provide a spring action against base flashing.
3.1.12 Fascia
Prefabricate in the shapes and sizes indicated and in lengths not less than 8 feet. Extend flange at least 4 inches onto roofing. Provide prefabricated, mitered corners internal and external corners. Install gravel stops and fascia after all plies of the roofing membrane have been applied, but before the flood coat of bitumen is applied. Prime roof flange of fascia on both sides with an asphalt primer. After primer has dried, set flange on roofing membrane and strip-in. Nail flange securely to wood nailer with large-head, barbed-shank roofing nails 1.5 inch long spaced not more than 3 inches on center, in two staggered rows.
3.1.12.1 Edge Strip
Hook the lower edge of fascia at least 3/4 inch over a continuous strip of the same material bent outward at an angle not more than 45 degrees to form a drip. Nail hook strip to a wood nailer at 6 inches maximum on center.
Where fastening is made to concrete or masonry, use screws spaced 12 inches on center driven in expansion shields set in the concrete or masonry.
Where horizontal wood nailers are slotted to provide for insulation venting, install strips to prevent obstruction of vent slots. Where necessary, install strips over 1/16 inch thick compatible spacer or washers.
3.1.12.2 Joints
Leave open the section ends of fascia 1/4 inch and backed with a formed flashing plate, mechanically fastened in place and lapping each section end a minimum of 4 inches set laps in plastic cement. Face nailing will not be permitted. Install prefabricated aluminum fascia in accordance with the manufacturer's printed instructions and details.
AMDT 0002*******************************************************************
3.1.13 Vented Fascias
Prefabricate in the shapes and sizes indicated on the drawings and in lengths not less than 8 feet. Extend flange at least 4 inches onto metal roofing. Provide prefabricated, mitered corners internal and external
SECTION 07 60 00 Page 10 corners. Metal shall be minimum 24 ga factory-finished steel or .050 aluminum with perforated closure having minimum 50% NFA. Color shall be as indicated on the drawings. Install vented fascias after all plies of the roofing membrane have been applied, prior to metal roof installation.
Prime roof flange of gravel stops and fasciae on both sides with an asphalt primer. After primer has dried, set flange on roofing membrane and strip-in. Follow vented fascia manufacturer's installation instructions for application with metal roofs, including joint requirements.
*******************************************************************AMDT 0002
3.1.14 Metal Drip Edges
Provide a metal drip edge, designed to allow water run-off to drip free of underlying construction, at eaves and rakes prior to the application of roofing shingles. Apply directly on the wood deck at the eaves and over the underlay along the rakes. Extend back from the edge of the deck not more than 3 inches and secure with compatible nails spaced not more than 10 inches on center along upper edge.
3.1.15 Gutters
The hung type of shape indicated and supported on underside by brackets that permit free thermal movement of the gutter. Provide gutters in sizes indicated complete with mitered corners, end caps, outlets, brackets, and other accessories necessary for installation. Bead with hemmed edge or reinforce the outer edge of gutter with a stiffening bar not less than 3/4 by 3/16 inch of material compatible with gutter. Fabricate gutters in sections not less than 8 feet. Lap the sections a minimum of one inch in the direction of flow or provide with concealed splice plate 6 inches minimum. Join the gutters, other than aluminum, by riveted and soldered joints. Join aluminum gutters with riveted sealed joints. Provide expansion-type slip joints midway between outlets. Install gutters below slope line of the roof so that snow and ice can slide clear. Support gutters on adjustable hangers spaced not more than 30 inches on center.
Adjust gutters to slope uniformly to outlets, with high points occurring midway between outlets. Fabricate hangers and fastenings from compatible metals.
3.1.16 Downspouts
Space supports for downspouts according to the manufacturer's recommendation for the masonrysubstrate. Types, shapes and sizes are indicated. Provide complete including elbows and offsets. Provide downspouts in approximately 10 foot lengths. Provide end joints to telescope not less than 1/2 inch and lock longitudinal joints. Provide gutter outlets with wire ball strainers for each outlet. Provide strainers to fit tightly into outlets and be of the same material used for gutters.
Keep downspouts not less than one inch away from walls. Fasten to the walls at top, bottom, and at an intermediate point not to exceed 5 feet on center with leader straps or concealed rack-and-pin type fasteners. Form straps and fasteners of metal compatible with the downspouts.
3.1.16.1 Terminations
Neatly fit into the drainage connection the downspouts terminating in drainage lines and fill the joints with a portland cement mortar cap sloped away from the downspout. Provide downspouts terminating in splash blocks with elbow-type fittings. Provide splash pans as specified.
SECTION 07 60 00 Page 11
3.1.17 Scuppers
Extend the scupper liner through and project outside of, the wall it penetrates to form a bottom drip edge against the face of the wall. Fold outside edges under 1/2 inch on all sides. Join the top and sides of the lining on the roof deck side to a closure flange by a locked and soldered joint. Join the bottom edge by a locked and soldered joint to the closure flange, where required, form with a ridge to act as a gravel stop around the scupper inlet. Provide surfaces to receive the scupper lining and coat with bituminous plastic cement.
3.1.18 Conductor Heads
Set the depth of the top opening equal to two-thirds of the width or the conductor head. Flat-lock solder seams. Where conductor heads are used in conjunction with scuppers, set the conductor a minimum of 2 inches wider than the scupper. Attach conductor heads to the wall with masonry fasteners. Securely fasten screens to heads.
3.1.19 Eave Flashing
One piece in width, applied in 8 to 10 foot lengths with expansion joints spaced as specified in paragraph EXPANSION AND CONTRACTION. Provide a 3/4 inch continuous fold in the upper edge of the sheet to engage cleats spaced not more than 10 inches on center. Locate the upper edge of flashing not less than 18 inches from the outside face of the building, measured along the roof slope. Fold lower edge of the flashing over and loose-lock into a continuous edge strip on the fascia. Where eave flashing intersects metal valley flashing, secure with one inch flat locked joints with cleats that are 10 inches on center.
3.1.20 Sheet Metal Covering on Flat, Sloped, or Curved Surfaces
Except as specified or indicated otherwise, cover and flash all minor flat, sloped, or curved surfaces such as crickets, bulkheads, dormers and small decks with metal sheets of the material used for flashing; maximum size of sheets, 16 by 18 inches. Fasten sheets to sheathing with metal cleats.
Lock seams and solder. Lock aluminum seams as recommended by aluminum manufacturer. Provide an underlayment of roofing felt for all sheet metal covering.
3.1.21 Flashing at Roof Penetrations and Equipment Supports
Provide metal flashing for all pipes, ducts, and conduits projecting through the roof surface and for equipment supports, guy wire anchors, and similar items supported by or attached to the roof deck.
3.1.22 Single Pipe Vents
See Table I, footnote (d). Set flange of sleeve in bituminous plastic cement and nail 3 inches on center. Bend the top of sleeve over and extend down into the vent pipe a minimum of 2 inches. For long runs or long rises above the deck, where it is impractical to cover the vent pipe with lead, use a two-piece formed metal housing. Set metal housing with a metal sleeve having a 4 inches roof flange in bituminous plastic cement and nailed 3 inches on center. Extend sleeve a minimum of 8 inches above the roof deck and lapped a minimum of 3 inches by a metal hood secured to the vent pipe by a draw band. Seal the area of hood in contact with vent pipe with
SECTION 07 60 00 Page 12 an approved sealant.
3.1.23 Stepped Flashing
Provide stepped flashing where sloping roofs surfaced with shingles abut vertical surfaces. Place separate pieces of base flashing in alternate shingle courses.
3.1.24 Copings
Provide coping with locked and soldered seam. Terminate outer edges in edge strips. Install with sealed lap joints as indicated.
3.2 PAINTING
Touch ups in the field may be applied only after metal substrates have been cleaned and pretreated in accordance with manufacturer's written instructions and products.
Field-paint sheet metal for separation of dissimilar materials.
3.2.1 Aluminum Surfaces
Clean with solvent and apply one coat of zinc-molybdate primer and one coat of aluminum paint.
3.3 CLEANING
Clean exposed sheet metal work at completion of installation. Remove grease and oil films, handling marks, contamination from steel wool, fittings and drilling debris, and scrub-clean. Free the exposed metal surfaces of dents, creases, waves, scratch marks, and solder or weld marks.
3.4 REPAIRS TO FINISH
Scratches, abrasions, and minor surface defects of finish may be repaired in accordance with the manufacturer's printed instructions and as approved.
Repair damaged surfaces caused by scratches, blemishes, and variations of color and surface texture. Replace items which cannot be repaired.
3.5 FIELD QUALITY CONTROL
Establish and maintain a Quality Control Plan for sheet metal used in conjunction with roofing to assure compliance of the installed sheet metalwork with the contract requirements. Remove work that is not in compliance with the contract and replace or correct. Include quality control, but not be limited to, the following:
a. Observation of environmental conditions; number and skill level of sheet metal workers; condition of substrate.
b. Verification that specified material is provided and installed.
c. Inspection of sheet metalwork, for proper size(s) and thickness(es), fastening and joining, and proper installation.
3.5.1 Procedure
Submit for approval prior to start of roofing work. Include a checklist of
SECTION 07 60 00 Page 13 points to be observed. Document the actual quality control observations and inspections. Furnish a copy of the documentation to the Contracting Officer at the end of each day.
TABLE I. SHEET METAL WEIGHTS, THICKNESSES, AND GAGES
Sheet Metal Items
Copper kilograms per square foot
Aluminum, inch
Stainless Steel, inch
Terne-Coated Stainless Steel, inch
Zinc-Coated Steel, U.S.
Std. Gage
Downspouts and leaders
16 .032 .015 .015 24
Downspout clips and anchors
- .040 clip .125 anchor
Downspout straps, 2-inch
48 (a) .060 .050 - -
Conductor heads 16 .032 .015 .015 -
Scupper lining 20 .032 .015 .015 -
Flashings:
Base 20 .040 .018 .018 24
Cap (Counter-flashing
16 .032 .015 .015 26
Eave 16 - .015 .015 24
Bond barrier 16 - .015 .015 -
Stepped 16 .032 .015 .015 -
Pipe vent sleave (d)
Coping 16 - - - -
Gravel stops and fascia:
Extrusions - .075 - - -
Sheets, corrugated
16 .032 .015 .015 -
Sheets, smooth 20 .050 .018 .018 24
Edge strip 24 .050 .025 - -
Gutters:
SECTION 07 60 00 Page 14
TABLE I. SHEET METAL WEIGHTS, THICKNESSES, AND GAGES
Sheet Metal Items
Copper kilograms per square foot
Aluminum, inch
Stainless Steel, inch
Terne-Coated Stainless Steel, inch
Zinc-Coated Steel, U.S.
Std. Gage
Gutter section 16 .032 .015 .015 24
Hangers, dimensions
1 inch by 1/8 inch (a)
1 inch by .080 inch (c)
1 inch by .
inch
TABLE II. SHEET METAL JOINTS
TYPE OF JOINT
Item Designation Copper, Terne-Coated Stainless Steel, Zinc-Coated Steel and Stainless Steel
Aluminum Remarks
Joint cap for building expansion seam, cleated joint at roof
1.25 inch single lock, standing seam, cleated
1.25 inch single lock, standing
Flashings
Base One inch 3 inch lap for expansion joint
One inch flat locked, soldered;
sealed; 3 inch lap for expansion joint
Aluminum manufacturer's recommended hard setting sealant for locked aluminum joints.
Fill each metal expansion joint with a joint sealing compound.
Cap-in reglet 3 inch lap 3 inch lap Seal groove with joint sealing compound.
Reglets Butt joint -- Seal reglet groove with joint sealing compound.
SECTION 07 60 00 Page 15
TABLE II. SHEET METAL JOINTS
TYPE OF JOINT
Item Designation Copper, Terne-Coated Stainless Steel, Zinc-Coated Steel and Stainless Steel
Aluminum Remarks
Eave One inch flat locked, cleated.
One inch loose locked, sealed expansion joint, cleated.
One inch flat locked, locked, cleated one inch loose locked, sealed expansion joints, cleated
Same as base flashing.
Stepped 3 inch lap 3 inch lap --
Valley 6 inch lap cleated 6 inch lap cleated
Edge strip Butt Butt --
Gravel stops:
Extrusions -- Butt with 1/2 inch space
Use sheet flashing beneath and a cover plate
Sheet, smooth Butt with 1/4 inch space
Butt with 1/4 inch space
Use sheet flashing backup plate.
Sheet, corrugated
Butt with 1/4 inch space
Butt with 1/4 inch space
Use sheet flashing beneath and a cover plate or a combination unit
Gutters 1.5 inch lap, riveted and soldered
One inch flat locked riveted and sealed
Aluminum producers recommended hard setting sealant for locked aluminum joints.
(a) Provide a 3 inch lap elastomeric flashing with manufacturer's recommended sealant.
(b) Seal Polyvinyl chloride reglet with manufacturer's recommended sealant.
] -- End of Section --
SECTION 07 60 00 Page 16
SECTION 10 44 13.00 48
FIRE EXTINGUISHERS, CABINETS AND WALL BRACKETS
04/06
AMDT 0002
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 in the text by basic designation only.
INTERNATIONAL CODE COUNCIL (ICC)
IFC 906 (2009) Portable Fire Extinguishers
IFC 1414 (2009) Portable Fire Extinguishers(Where Required)(Construction, Alteration, Demolition)
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)
NFPA 1 (2012; TIA 11-1) Fire Code
NFPA 10 (2013) Standard for Portable Fire Extinguishers
NFPA 101 (2012; Amendment 1 2012) Life Safety Code
U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)
29 CFR 1910.157 (2003) Portable Fire Extinguishers
UNDERWRITERS LABORATORIES (UL)
UL 299 (2012) Dry Chemical Fire Extinguishers
1.2 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. The following shall be submitted in accordance with Section 01 33 00.00 06 SUBMITTAL PROCEDURES:
SD-02 Shop Drawings
Fire Extinguisher Cabinets Wall Brackets
Indicate cabinet physical dimensions, rough-in measurements for recessed cabinets, and location.
SD-03 Product Data
SECTION 10 44 13.00 48 Page 1
Fire Extinguisher Cabinets Wall Brackets
Provide cabinet and extinguisher operational features, color and finish, and anchorage details.
Maintenance Data
SD-07 Certificates
Fire Extinguisher Cabinets Manufacturer's Warranty with Inspection Tag
Include test, refill or recharge schedules and re-certification requirements.
Acceptable Manufacturer Products
Manufacturers products listed in this specification are referenced to establish a standard of quality. When the specific product listed is submitted by the Contractor, that submittal will be considered For Information Only. When an equal to that named in this specification is submitted, it shall be for Government Approval (G). The following manufacturer products are specifically mentioned in this specification:
Fire Extinguisher Cabinets (FEC)
FEC: J. L. Industries 4450 W. 78th St. Circle Bloomington, MN 55435, jlindustries.com 800-554-6077
FEC: Larsen's Manufacturing Company 7421 Commerce Lane N.E.
Minneapolis, MN larsonsmfg.com 800-527-7367
FEC: Potler-Roemer 16833 Edwards Rd., Cerritos, CA 90701-2417 310-404-3753
1.3 DELIVERY, HANDLING AND STORAGE
Fire extinguishers and cabinets shall be wrapped for shipment and storage, delivered to the jobsite in manufacturer's original packaging, and stored in a clean, dry area protected from construction damage and vandalism.
1.4 COORDINATION
Fire extingusihers shall also be provided. Coordinate size of cabinet and extinguisher. Coordinate installation of fire extinguishers prior to contract completion. Coordinate the exact location of cabinet with other work.
SECTION 10 44 13.00 48 Page 2
1.5 QUALITY ASSURANCE
Provide units conforming with UL 711.
1.6 REGULATORY REQUIREMENTS
Conform to NFPA 10 for requirements for extinguishers.
1.7 ENVIRONMENTAL REQUIREMENTS
Do not install extinguishers when ambient temperature may cause freezing of extinguisher ingredients.
PART 2 PRODUCTS
Submit fabrication drawings consisting of fabrication and assembly details performed in the factory and product data for the following items: Fire Extinguishers, Accessories, Cabinets, Wall Brackets.
2.1 FIRE EXTINGUISHERS
Fire extinguishers must conform to NFPA 10. Quantity and placement must comply with the applicable sections of IFC 1414, IFC 906, NFPA 1, NFPA 101, and 29 CFR 1910.157.
Fire extinguishers shall be 10 lb ABC multi-purpose dry chemical type, red, glossy, polyester-coated steel cylinders with pressure gauges and hoses.
Extinguishers shall have a 4A:60B:C UL Rating and shall be compliant with
UL 299
2.2 CABINETS
Provide trimless recessed or semi-recessed as the wall thickness allows.
Metal cabinet door (including trim and hinge) shall have a satin stainless steel finish with glazing that allows the full fire extinguisher to be visible when the door is in a closed positition. Cabinet shall be sized to accommodate the fire extinguisher as indicated above.
2.2.1 Cabinet Construction
Cabinet construction shall include a continuous door hinge, a pull handle to match door frame, a self adjusting roller catch, and a bracket for the 10 lb fire extinguisher. Cabinets to be located in fire rated walls shall be fire rated type, fabricated in accordance with ASTM E 814, and shall be listed by an approved testing agency for the same hourly rated as the wall in which it will be installed. The testing agency's seal shall be affixed to each fire rated cabinet.
2.3 WALL BRACKETS
Provide spring clip fire extinguisher wall brackets. Wall bracket and accessories must be as approved.
PART 3 EXECUTION
3.1 EXAMINATION
Verify rough openings for cabinet are correctly sized and located.
SECTION 10 44 13.00 48 Page 3
3.2 INSTALLATION
Install Fire Extinguishers where indicated on the drawings. Verify exact locations prior to installation.
Assure installation maintains the integrity of fire rated wall where indicated. Provide one fire extinguisher in each fire extinguisher cabinet. Provide extinguishers which are fully charged and ready for operation upon installation. Provide extinguishers complete with Manufacturer's Warranty with Inspection Tag attached.
3.3 ACCEPTANCE PROVISIONS
3.3.1 Repairing
Remove and replace damaged and unacceptable portions of completed work with new work at no additional cost to the Government.
Provide Replacement Parts list indicating specified items replacement part, replacement cost, and name, address and contact for replacement parts distributor.
3.3.2 Cleaning
Clean all surfaces of the work, and adjacent surfaces which are soiled as a result of the work. Remove from the site all construction equipment, tools, surplus materials and rubbish resulting from the work.
-- End of Section --
SECTION 10 44 13.00 48 Page 4
SECTION 10 51 52.00 48
METAL WARDROBE LOCKERS
04/06
PART 1 GENERAL
1.1 REFERENCES
U.S. GENERAL SERVICES ADMINISTRATION (GSA)
FS AA-L-00486 (Rev J) Lockers, Clothing, Steel
1.2 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. The following shall be submitted in accordance with Section 01 33 00.00 06 SUBMITTAL PROCEDURES:
SD-02 Shop Drawings
Shop Drawings
Indicate locker plan layout and numbering plan.
SD-03 Product Data
Lockers Bench Seat
Provide data on locker types, sizes and accessories. Inclue color sample of finish to be provided.
1.3 DELIVERY, STORAGE, AND PROTECTION
Transport, handle, store, and protect products. Protect locker finish and adjacent surfaces from damage.
1.3.1 FIELD MEASUREMENTS
To ensure proper fits, make field measurements prior to the preparation of drawings and fabrication.
PART 2 PRODUCTS
2.1 MATERIALS
Designer to determine what type of lockers are required and edit this list as needed.
2.1.1 Sheet Steel
ASTM A653 Grade D, Coating Designation G90, stretcher leveled; to the following minimum thicknesses:
SECTION 10 51 52.00 48 Page 1
AMDT 0002
1. Body and Shelf: 20 gage
2. Door Outer Face: 16 gage
3. Door Inner Face: 20 gage
4. Door Frame: 16 gage
5. Hinges: 14 gage
6. Base: 20 gage
7. Sloping Top: 20 gage
8. Trim: 20 gage
2.2 LOCKERS
Lockers must have the following type and size in the location, quantities and finishes as indicated on the drawings.
AMDT 0002*******************************************************************
2.2.1 Single Tiered Locker
Size 12 inches wide, 18 inches deep and 72 inches high. Provide dust covers with sloped tops and end covers to preclude dust accumulation. End panels as required per drawing configuration. Maximum size of grouping units is three lockers per unit. Latch hook to have bevel on front upper edge to allow latch clip to ride up slope as door closes. Steel door frames of minimum 16 gauge metal with three hinges of minimum 14 gauge steel. Vertical members shall have an additional flange to form continuous door strike. Minimum gauge for top, bottom, shelves, sides, back and row ends of 20 gauge steel. Eyelet for padlock must accept a 5/16 inch padlock shank, providing a secured locking three point latching mechanism.
Locker will contain a single shelf at top with hanging rod and wall hooks on both sides. Louvers for circulation both at top and bottom. Lockers are to be installed in the room with dust covers installed. Color shall be as indicated on the drawings.
2.2.2 Double Tiered Locker
Size shall be a minimum 12 inches wide, 18 inches deep, 36 inches high, 72 inches overall. Provide dust covers with sloped tops and end covers to preclude dust accumulation. End panels required per drawing configuration.
Maximum size of grouping units is three lockers per unit. Latch hook to have bevel on front upper edge to allow latch clip to ride up slope as door closes. Steel door frames with a minimum of three hinges of minimum 14 gauge steel. Vertical members shall have an additional flange to form continuous door strike. Eyelet for padlock must accept a 5/16 inch padlock shank, providing a secured locking three point latching mechanism. Locker will contain a single shelf at top and wall hooks on both sides. Louvers for circulation both at top and bottom. Lockers will be installed in the room with dust covers installed. Color shall be as indicated on the drawings.
******************************************************************AMDT 0002
2.3 ACCESSORIES
2.3.1 Doors
Hollow channel construction, 1 3/16 inch thick; welded construction, channel reinforced top and bottom with intermediate stiffener ribs, grind and finish edges smooth. Provide ventilation openings at top and bottom of each locker. Form recess for operating handle and locking device.
SECTION 10 51 52.00 48 Page 2
2.3.1.1 Hinges
FS AA-L-00486. Provide five knuckly hinges, minimum 2 inches high.
Provide two for doors under 42 inches high; provide three for doors over 42 inches high; weld securely to locker body and door. A full height piano hinge may be provided if standard with the manufacturer. Weld or bolt hinges to the door frame. Weld, bolt or rivet hinges to the door.
2.3.1.2 Latching Mechanisms
FS AA-L-00486.
2.3.2 Latch Strikes
FS AA-L-00486. Fabricate from not less than 14 gauge thick steel sheet, except latch strike may be continuous from top to bottom and fabricated as part of the door framing.
2.3.3 Number Plates
FS AA-L-00486. Provide oval shaped aluminum plates. Form numbers 1/2 inch high of block font style, in contrasting color. Provide consecutive numbers beginning with #1.
2.3.4 Ends and Closure
FS AA-L-00486. Fabricate ends and closure pieces as required to create locker units in configuration as indicated on the drawings.
2.3.5 Coat Hooks
FS AA-L-00486. Provide two chrome or zinc plated coat hooks in each unit.
2.3.6 Door Handles
FS AA-L-00486. Provide zinc alloy or steel handles with a chromium coating.
2.3.7 Silencers
FS AA-L-00486. Provide manufacturer's standard silencers.
2.3.8 Shelves
FS AA-L-00486. Fabricate from not less than 16 gauge steel sheet.
2.3.9 Hanging Rod
FS AA-L-00486. Provide chrome plated hanging rod.
2.4 FINISHES
Lockers shall be factory finished with two coats of baked enamel, color as indicated on the drawings.
SECTION 10 51 52.00 48 Page 3
PART 3 EXECUTION
3.1 EXAMINATION
Verify that prepared bases and embedded anchors are properly sized and are in the correct position and configuration.
3.2 INSTALLATION
3.2.1 Lockers
Install in accordance with manufacturer's instructions. Install lockers plumb and square.
This is the start of the file's text. The full file is on GovTribe.
File details come from the government source that posted it. Updated .