7103-07 7123 BSD-Manufactured Gutters and Downspouts-Addendum 317190 / American Legion Senior
Center
07 7123 - 1 MANUFACTURED GUTTERS
AND DOWNSPOUTS
SECTION 07 7123
MANUFACTURED GUTTERS AND DOWNSPOUTS
PART 1 GENERAL
1.01 SECTION INCLUDES
A.Pre-finished aluminum gutters and downspouts.
B.Precast concrete splash pads.
1.02 REFERENCE STANDARDS
A.AAMA 2604 - Voluntary Specification, Performance Requirements and Test Procedures for
High Performance Organic Coatings on Aluminum Extrusions and Panels (with Coil Coating
Appendix); 2017a.
B.ASTM B209 - Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate; 2014.
C.ASTM B209M - Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate
(Metric); 2014.
D.SMACNA (ASMM) - Architectural Sheet Metal Manual; 2012.
1.03 ADMINISTRATIVE REQUIREMENTS
A.Conform to SMACNA (ASMM) for sizing components for rainfall intensity determined by a storm
occurrence of 1 in 5 years.
1.04 SUBMITTALS
A.See Section 01 3000 - Administrative Requirements, for submittal procedures.
B.Product Data: Provide data on prefabricated components.
C.Shop Drawings: Indicate locations, configurations, jointing methods, fastening methods,
locations, and installation details.
D.Samples: Submit two samples, 6 inch long illustrating component design, finish, color, and
configuration.
PART 2 PRODUCTS
2.01 MANUFACTURERS
A.Gutters and Downspouts:
1.ATAS International, Inc: www.atas.com/#sle.
2.Cheney Flashing Company: www.cheneyflashing.com/#sle.
3.Drexel Metals Inc: www.drexmet.com/#sle.
4.OMG Roofing Products: www.omgroofing.com/#sle.
5.SAF Perimeter Systems, a division of Southern Aluminum Finishing Company, Inc:
www.saf.com/persys/#sle.
6.Substitutions: See Section 01 6000 - Product Requirements.
2.02 MATERIALS
A.Pre-Finished Aluminum Sheet: ASTM B209 (ASTM B209M); 0.032 inch thick.
1.Finish: Plain, shop pre-coated with modified silicone coating.
2.Color: As Selected by Owner.
2.03 COMPONENTS
A.Gutters: SMACNA rectangular style profile.
B.Downspouts: SMACNA Rectangular profile.
C.Anchors and Supports: Profiled to suit gutters and downspouts.
1.Anchoring Devices: In accordance with CDA requirements.
2.Gutter Supports: Brackets.
3.Downspout Supports: Brackets.
D.Fasteners: Galvanized steel, with soft neoprene washers.
17190 / American Legion Senior
Center
07 7123 - 2 MANUFACTURED GUTTERS
AND DOWNSPOUTS
2.04 ACCESSORIES
A.Splash Pads: Precast concrete type, size and profiles indicated; minimum 3000 psi at 28 days,
with minimum 5 percent air entrainment.
2.05 FABRICATION
A.Form gutters and downspouts of profiles and size indicated.
B.Fabricate with required connection pieces.
C.Form sections square, true, and accurate in size, in maximum possible lengths, free of
distortion or defects detrimental to appearance or performance. Allow for expansion at joints.
D.Hem exposed edges of metal.
E.Fabricate gutter and downspout accessories; seal watertight.
2.06 FINISHES
A.Fluoropolymer Coating: High Performance Organic Finish, AAMA 2604; multiple coat, thermally
cured fluoropolymer finish system; color as indicated.
PART 3 EXECUTION
3.01 INSTALLATION
A.Install gutters, downspouts, and accessories in accordance with manufacturer's instructions.
B.Sheet Metal: Join lengths with formed seams sealed watertight. Flash and seal gutters to
downspouts and accessories.
C.Slope gutters 0.05 inch per foot.
END OF SECTION