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Home My WebLink AboutLA201628 - Approved Koepke Install Details (4_26_22) SS*Roof Structure is in good condition, there is no visible sag, splintering of rafters, or other structural defects *Homeowner has been made aware of lifespans of the existing roof and new solar installation Page 1 Project Details 1 2 & 3 Site Information OWNER –Chad Koepke 18735 Kanabec Trail, Lakeville, MN 55044, Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (29) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 613 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)22° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 29” Max Span 1) 72” The installation address is not within a heritage preservation district, or on a landmark property I hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota, Brett D. Veazie, License No. 56392, Expiration Date: 30-June-2022 04/29/2022 VSE Project Number: U3759.0019.221 Vector Structural Engineering has reviewed the existing structure with loading from the solar array and screw connections to the existing framing. The design of the racking system, racking connections, and all other structural is by others. Mechanical, architectural, and all other nonstructural aspects of the design are by others. Electrical is by others, unless stamped by Dean Levorsen. Page 2 Overhead 36” Pathway 18” Setback 1 2&3 Site Information OWNER –Chad Koepke 18735 Kanabec Trail, Lakeville, MN 55044, Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (29) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 613 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)22° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 29” Max Span 1) 72” The installation address is not within a heritage preservation district, or on a landmark property I hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota, Brett D. Veazie, License No. 56392, Expiration Date: 30-June-2022 04/29/2022 VSE Project Number: U3759.0019.221 Vector Structural Engineering has reviewed the existing structure with loading from the solar array and screw connections to the existing framing. The design of the racking system, racking connections, and all other structural is by others. Mechanical, architectural, and all other nonstructural aspects of the design are by others. Electrical is by others, unless stamped by Dean Levorsen. Page 3 Roof Section 1 12’ 8.5” Site Information OWNER –Chad Koepke 18735 Kanabec Trail, Lakeville, MN 55044, Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (29) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 613 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)22° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 29” Max Span 1) 72” The installation address is not within a heritage preservation district, or on a landmark property 12’ 4.5” 18’ 7” 18’ 11” I hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota, Brett D. Veazie, License No. 56392, Expiration Date: 30-June-2022 04/29/2022 VSE Project Number: U3759.0019.221 Vector Structural Engineering has reviewed the existing structure with loading from the solar array and screw connections to the existing framing. The design of the racking system, racking connections, and all other structural is by others. Mechanical, architectural, and all other nonstructural aspects of the design are by others. Electrical is by others, unless stamped by Dean Levorsen. Page 4 Roof Section 2 42’ Site Information OWNER –Chad Koepke 18735 Kanabec Trail, Lakeville, MN 55044, Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (29) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 613 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)22° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 29” Max Span 1) 72” The installation address is not within a heritage preservation district, or on a landmark property 41’ 7” I hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota, Brett D. Veazie, License No. 56392, Expiration Date: 30-June-2022 04/29/2022 VSE Project Number: U3759.0019.221 Vector Structural Engineering has reviewed the existing structure with loading from the solar array and screw connections to the existing framing. The design of the racking system, racking connections, and all other structural is by others. Mechanical, architectural, and all other nonstructural aspects of the design are by others. Electrical is by others, unless stamped by Dean Levorsen. Page 5 Roof Section 3 12’ 8.5” Site Information OWNER –Chad Koepke 18735 Kanabec Trail, Lakeville, MN 55044, Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (29) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 613 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)22° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 29” Max Span 1) 72” The installation address is not within a heritage preservation district, or on a landmark property 24’ 9.5”12’ 4.5” 41’ 7” 25’ 1” I hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota, Brett D. Veazie, License No. 56392, Expiration Date: 30-June-2022 04/29/2022 VSE Project Number: U3759.0019.221 Vector Structural Engineering has reviewed the existing structure with loading from the solar array and screw connections to the existing framing. The design of the racking system, racking connections, and all other structural is by others. Mechanical, architectural, and all other nonstructural aspects of the design are by others. Electrical is by others, unless stamped by Dean Levorsen. Cut List Site Information OWNER –Chad Koepke 18735 Kanabec Trail, Lakeville, MN 55044, Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (29) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 613 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)22° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 29” Max Span 1) 72” The installation address is not within a heritage preservation district, or on a landmark property I hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota, Brett D. Veazie, License No. 56392, Expiration Date: 30-June-2022 04/29/2022 VSE Project Number: U3759.0019.221 Vector Structural Engineering has reviewed the existing structure with loading from the solar array and screw connections to the existing framing. The design of the racking system, racking connections, and all other structural is by others. Mechanical, architectural, and all other nonstructural aspects of the design are by others. Electrical is by others, unless stamped by Dean Levorsen. PlyWood Comp Shingle Rafter OR Truss22° Shingle Mount 4” Max Flash Loc UniRac Iron Ridge 3” Page 6 Roof Fastener Detail Site Information OWNER –Chad Koepke 18735 Kanabec Trail, Lakeville, MN 55044, Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (29) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 613 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)22° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 29” Max Span 1) 72” The installation address is not within a heritage preservation district, or on a landmark property I hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota, Brett D. Veazie, License No. 56392, Expiration Date: 30-June-2022 04/29/2022 VSE Project Number: U3759.0019.221 Vector Structural Engineering has reviewed the existing structure with loading from the solar array and screw connections to the existing framing. The design of the racking system, racking connections, and all other structural is by others. Mechanical, architectural, and all other nonstructural aspects of the design are by others. Electrical is by others, unless stamped by Dean Levorsen. Utility and Solar Equipment Combiner, Disconnect, Meters Ground Level Page 7 Roof Mount Specs Site Information OWNER –Chad Koepke 18735 Kanabec Trail, Lakeville, MN 55044, Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (29) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 613 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)22° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 29” Max Span 1) 72” The installation address is not within a heritage preservation district, or on a landmark property Utility and Solar Equipment Combiner, Disconnect, Meters Ground Level Page 8 Rail Specs Site Information OWNER –Chad Koepke 18735 Kanabec Trail, Lakeville, MN 55044, Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (29) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 613 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)22° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 29” Max Span 1) 72” The installation address is not within a heritage preservation district, or on a landmark property Utility and Solar Equipment Combiner, Disconnect, Meters Ground Level Page 9 Hardware Specs Site Information OWNER –Jay Steele 728 Chicago Dr, Burnsville, MN 55306 Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (28) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 592 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)30° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 30” Max Span 1) 76” The installation address is not within a heritage preservation district, or on a landmark property Utility and Solar Equipment Combiner, Disconnect, Meters Ground Level Page 10 Inverter Specs Site Information OWNER –Chad Koepke 18735 Kanabec Trail, Lakeville, MN 55044, Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (29) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 613 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)22° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 29” Max Span 1) 72” The installation address is not within a heritage preservation district, or on a landmark property Utility and Solar Equipment Combiner, Disconnect, Meters Ground Level Page 11 Panel Specs Site Information OWNER –Chad Koepke 18735 Kanabec Trail, Lakeville, MN 55044, Builder -3 Rivers Contracting-BC760638 Contact -Ryan Ihle 651.214.6640 Panel Info SRCC Certified* (29) 400 Watt –11.2 kW DC Grid Tied / 8.260 kW AC NO Battery Backup or UPS PANELS WILL BE FLUSH MOUNTED Width = 41.14” , Height = 73.98” Total Collector Size 613 total square feet Distributed Weight 2.8 lbs/sq. ft Roof Info Asphalt Shingle -1 Layer –less than 5 years old Roof Slopes 1)22° Roof Structure 1) 2x4s –24” on center Iron Ridge Manufacturer Design Specs System is to be installed according to panel & rack manufacturer’s instructions Max Cantilever 1) 29” Max Span 1) 72” The installation address is not within a heritage preservation district, or on a landmark property