BLD2022-0896_Structural_Calculations_7.8.2022_1.33.54_PM_2978080Devinaspre (#989699)
pitched roof
/lr IRONRIDGE
28357 INDUSTRIAL BLVD., HAYWARD, CA 94545
Project Details
Name Devinaspre
Date 07/08/2022
Location Edmonds, WA 98026
Total modules 4
Module Solaria: PowerXT-400R-PM (40mm)
Total watts 1,600
Dimensions Dimensions: 64.72" x
47.4" x 1.57" (1644.Omm
x 1204.Omm x 40.Omm) Attachments 12
ASCE 7-10
Rails per row 2
System Weight
Load Assumptions
Total system weight
245.1 Ibs Wind exposure B
Weight/attachment
20.4 Ibs Wind speed 110 mph
Racking weight
59.9 Ibs Ground snow load 15 psf
Distributed weight
2.8 psf Attachment spacing portrait 4.0'
Attachment spacing landscape 4.0'
Roof Information
Roof Material Family
Membrane
Roof material TPO
Building height
30 ft
Roof attachment Flat Roof Attachment
Roof slope
8 o
Attachment hardware Square
Risk category
II
Roof manufacturer
Other
Thickness Unknown
Color
Gray
Span Details XR1O0 - Portrait
Reaction Forces XR1OO - Portrait
Zone Down Uplift Lateral
Zone Max span
Max cantilever (Ins) (Ibs) (Ibs)
1 8' 8"
3'
1 225 86 33
2 8' 8"
3'
2 225 181 33
3 8' 3"
3'
3 225 288 33
Attachment capacity testing does not include the connection of the
assembly to the underlying roof deck. Further evaluation of the
screw requirement as well as verifying the structural capacity of
the roof deck and adequacy of FRA's connection to the roof will be
the responsibility of the system designer.
Span Details XR1O0 - Landscape
Reaction Forces XR1OO - Landscape
Zone Down Uplift Lateral
Zone Max span
Max cantilever (Ibs) (Ibs) (Ibs)
1 911011
3'
1 165 63 24
2 9.10..
3'
2 165 133 24
3 9' 4"
3'
3 165 211 24
Attachment capacity testing does not include the connection of the
assembly to the underlying roof deck. Further evaluation of the
screw requirement as well as verifying the structural capacity of
the roof deck and adequacy of FRA's connection to the roof will be
the responsibility of the system designer.
Last updated by eli Head on 07/08/22 07:29 PM Page 1 of 10
Devinaspre (#989699)
pitched roof
/lr IRONRIDGE
28357 INDUSTRIAL BLVD., HAYWARD, CA 94545
Roof Section 1
Details
Panels: 0
Rail orientation: East-West
Panel orientation: Portrait
Entry type: Graphical
Diagram
Weights
Provided rail: 0" [] Total weight: 0.0 Ibs
Attachments: 0 Weight/attachment: 0.0 Ibs
Splices: 0 Total Area: 0.0 sq ft
Clamps: 0 Distributed weight: 0.0 psf
Segments
Identifier Columns Row length Rail length Cantilever Cantilever Violations Rail Attachments Splices Clamps
Contour Plan - Trim Cut List
Identifier Scrap from
Length
Scraps Created
Discard
Last updated by eli Head on 07/08/22 07:29 PM Page 2 of 10
Devinaspre (#989699)
pitched roof
/lr IRONRIDGE
28357 INDUSTRIAL BLVD., HAYWARD, CA 94545
Roof Section 2
Details
Panels: 0
Rail orientation: East-West
Panel orientation: Portrait
Entry type: Graphical
Diagram
Weights
Provided rail: 0" [] Total weight: 0.0 Ibs
Attachments: 0 Weight/attachment: 0.0 Ibs
Splices: 0 Total Area: 0.0 sq ft
Clamps: 0 Distributed weight: 0.0 psf
Segments
Identifier Columns Row length Rail length Cantilever Cantilever Violations Rail Attachments Splices Clamps
Contour Plan - Trim Cut List
Identifier Scrap from
Length
Scraps Created
Discard
Last updated by eli Head on 07/08/22 07:29 PM Page 3 of 10
Devinaspre (#989699)
pitched roof
/lr IRONRIDGE
28357 INDUSTRIAL BLVD., HAYWARD, CA 94545
Roof Section 3
Details
Panels: 0
Rail orientation: East-West
Panel orientation: Portrait
Entry type: Graphical
Diagram
Weights
Provided rail: 0" [] Total weight: 0.0 Ibs
Attachments: 0 Weight/attachment: 0.0 Ibs
Splices: 0 Total Area: 0.0 sq ft
Clamps: 0 Distributed weight: 0.0 psf
Segments
Identifier Columns Row length Rail length Cantilever Cantilever Violations Rail Attachments Splices Clamps
Contour Plan - Trim Cut List
Identifier Scrap from
Length
Scraps Created
Discard
Last updated by eli Head on 07/08/22 07:29 PM Page 4 of 10
Devinaspre (#989699)
pitched roof
/lr IRONRIDGE
28357 INDUSTRIAL BLVD., HAYWARD, CA 94545
Roof Section 4
Details
Panels: 4
Rail orientation: East-West
Panel orientation: Landscape
Entry type: Graphical
Diagram
Segments
Identifier Columns Row
length
A 4 21' 10"
Contour Plan - Trim Cut List
Identifier
Provided rail: 56' [4 x 168"]
Attachments: 12
Splices: 2
Clamps: 10
Rail Cantilever Cantilever
length Violations
21' 10" 11" None
Scrap from Length
Weights
Total weight: 245.1 Ibs
Weight/attachment: 20.4 Ibs
Total Area: 86.2 sq ft
Distributed weight: 2.8 psf
Rail
56' [4 x
168"]
Attachments Splices Clamps
Scraps Created
12
2 10
Discard
Last updated by eli Head on 07/08/22 07:29 PM Page 5 of 10
Devinaspre (#989699)
pitched roof
/lr IRONRIDGE
28357 INDUSTRIAL BLVD., HAYWARD, CA 94545
Side View (portrait)
Front View (portrait)
*MEMBRANE FIASHING SPECIFIED BY OTHERS
SCREWS SPECIFIED BY OTHERS
4.0'
ATTACHMENT SPAN
Last updated by eli Head on 07/08/22 07:29 PM Page 6 of 10
Devinaspre (#989699)
pitched roof
/lr IRONRIDGE
28357 INDUSTRIAL BLVD., HAYWARD, CA 94545
Side View (landscape)
Front View (landscape)
*M EMBRANE FLASHING SPECIFIED BY OTHERS
SCREWS SPECIFIED BY OTHERS
a.e-
ATTACHMENT SPAN
Last updated by eli Head on 07/08/22 07:29 PM Page 7 of 10
Devinaspre (#989699)
pitched roof
/lr IRONRIDGE
28357 INDUSTRIAL BLVD., HAYWARD, CA 94545
Splice Details
TOP -FACING SLOT
INTERNAL SPLICE
SIDE -FACING SLOT
XR100
Clamp Detail
PV MODULE
FRAME
-------
-
- -----
UNIVERSAL
FASTENING
------_
---- - --
OBJECT
Mid Clamp, Plan Mid Clamp, Front
Flat Roof Attachment
XR100 RAIL
F- BONDING SPRING
XR100INTERNAL SPLICE
UNIVERSAL
FASTENING
OBJECT
PV MODULE
FRAME
RAIL
07.00
1.89
1.85
O O
O
® O SCREWSSPECIRED
O O BY OTHERS
O
Plan View Side View
Splice Connection
RAIL
PV MODULE
FRAME
UNIVERSAL
FASTENING
OBJECT
STOPPER
SLEEVE
End Clamp, Plan End Clamp, Front
STOPPER
SLEEVE
UNIVERSAL
FASTENING
OBJECT
RAIL
PV MODULE
FRAME
*MEMBRANE FLASHING
SPECIFIED BY OTHERS
d
SCREWS SPECIFIED
SCREWS SPECIFIED BY OTHERS
BY OTHERS
Perspective View Front View
Last updated by eli Head on 07/08/22 07:29 PM Page 8 of 10
Devinaspre (#989699)
pitched roof
/lr IRONRIDGE
28357 INDUSTRIAL BLVD., HAYWARD, CA 94545
Grounding Diagram
OUFO Clamp
--j� Fault Current Ground Path
• Grounding Lug *
Min 10 AWG Copper Wire
m Bonded Splice (Rail Connection)
* Grounding Lugs and Wire are not required in systems using Enphase microinverters.
Last updated by eli Head on 07/08/22 07:29 PM Page 9 of 10
Devinaspre (#989699) IRONRIDGE
pitched roof 28357 INDUSTRIAL BLVD., HAYWARD, CA 94545
Bill of Materials
Part Spares Total Qty
Rails & Splices
XR-100-168A 0 4
XR100, Rail 168" (14 Feet) Clear
XR100-BOSS-01-M1 0 2
Bonded Splice, XR100
Clamps & Grounding
UFO-CL-01-Al
0 10
Universal Module Clamp, Clear
UFO-STP-40MM-M1 0 4
Stopper Sleeve, 40MM, Mill
XR-LUG-03-Al 0 1
Grounding Lug, Low Profile
Attachments
LFT-03-M 1 0 12
Slotted L-Foot, Mill
BHW-SQ-02-Al 0 12
Square -Bolt Bonding Hardware
FRA-BASE-01-M1 0 12
Flat Roof Attachment, Mill
Last updated by eli Head on 07/08/22 07:29 PM Page 10 of 10