TORO STEEL BUILDINGS - Design Loading - Roof Dead Load, Snow Load, Wind Load, Seismic Data

Oct 28, 2026

Design loading and structural reference data for a Toro Steel Buildings project, specifying roof dead load, superimposed light load, roof live load, snow load parameters (including ground snow load and roof slope/shape/exposure/importance factors), and wind load values with wind exposure and category factors. Seismic data includes So and Sa values and derived coefficients Fa and Fv, along with soil site class and importance factor. The document further lists design criteria compliance statements and notes that builder/contractor coordination, approvals, interface responsibilities, and safety/OSHA requirements govern erection execution.

LanguageEnglish

CategoryResearch & Report

FormatPDF

Pages52

Reading Time2 h 11 min

AccessFree to download

Design Loading

Roof Dead Load and Superimposed Loads

Snow Load Parameters

Wind Load and Seismic Data

Drawing Index and Drawing Status

Builder/Contractor Responsibilities

| TORO STEEL BUILDINGS
1405 DENISON STREET
MARKHAM,ON L3R 5V2 CA | | | | | | DESIGN LOADING
THIS STRUCTURE IS DESIGNED UTILIZING THE LOADS
INDICATED AND APPLIED AS REQUIRED BY:
NBC
10/BCBC 12
THE BUILDER IS TO CONFIRM THAT THESE LOADS
COMPLY WITH THE REOUIREMENTS OF THE LOCAL
BUILDING DEPARTMENT.
ROOF DEAD LOAD
2.000 PSF
SUPERIMPOSED
4.5
PSF
COLLATERAL(LIGHTS)
20.90
PSF
ROOF LIVE LOAD
SNOW LOAD
GROUND SNOW LOAD(Ss)
33.6218 PSF
PSF
RAIN LOAD(Sr)
2.0900
BASIC ROOF SNOW LOAD FACTOR(Cb)0.8000
ROOF SLOPE FACTOR(Cs)
1.0000
IMPORTANCE FACTOR(Is)
1.0000
SHAPE FACTOR(Co)
1.0000
EXPOSURE FACTOR(Cw)
1.0000
SLOPED ROOF SNOW(S)
PSF
29.02
WIND LOAD
WIND LOAD'1/50
PSF
12.3
0
WIND EXPOSURE(Ce)
WIND CATEGORY
2
WIND IMPORTANCE FACTOR(Iw)
1.00
SEISMIC DATA
So(0.2)
0.28
Sa(0.5)
0.181
0.11
Sa(1.0)
Sa(2.0)
0.066
Fa=
1.2872
Fv=
1.3870
SOILS SITE CLASS
D
1.00
IMPORTANCE FACTOR(le)
1.5000
TDANSMEPCE RFSDONCE MnnIFICATION Rn
LONGITUDINAL RESPONSE MODIFICATION RD 1.0000
OVERSTRENGTH FACTOR RO
1.3000
DESIGN CRITERLA AS NDTED s As CMFN WTHN nRnFR nnciMFNTS in
iS APPUED IN GENERAL ACCORDANCE WTH THE APPLICABLE PROVSICNS
OF THE MOOEL CODE AND/OR SPECIFICATION INDICATED.NETHER THE
scn设稳MnR HE cEBTIENc FNcsCER DEA AREs 0P ATESTS THA
TH i⁰ns AS DESiCNATFDARE PROPFR FOR ineA PROvisinNC THAT AY
APPLY OR FOR STE SPECIFIC PARAMETER5.THE DESIGN CRITERA iS
SUPPLED BY THE BUILDER,PROJECT OWNER,OR AN ARCHITECT AND/OR
ENCINEER OF RECORD FOR THE CVERALL CONSTRUCTON PROJECT.
25%of the roof snow load has been included in the seismic
weight calculotions
i | | | | | DRAWING INDEX
PAGE
DESCRIPTION
SSUE
0
COVER SHEET
C1
1
ANCHOR BOLT PLAN
F1
1
F2
ANCHOR BOLT REACTIONS
F3
ANCHOR BOLT DETAILS
1
E1
0
ROOF FRAMING PLAN
0
ROOF SHEETING PLAN
E2
E3
0
FRONT SIDEWALL
E4
0
BACK SIDEWALL
0
E5
LEFT ENDWALL
0
E6
RIGHT ENDWALL
E7-E9
0
FRAME CROSS SECTION
DET1-9
GENERAL DETAILS
0
0
R1-R4
INSTALLATION SHEETS
DRAWING STATUS
FOR APPROVAL
THESE DRAWINGs BEING EDR APPRONAL.ARE B
DEFINITION NOT FINAL,AND ARE FOR CONCEPTUAL
REPRESENTATION ONLY.THEIR PURPOSE IS TO
CONFIRM PROPER INTERPRETATION OF THE PROJECT
DOCUMENTS.ONLY DRAWINGS ISSUED
"FOR CONSTRUCTION"CAN BE CONSIDERED
AS COMPLETE
FOR CONSTRUCTION PERMITS
THESE DRAWINGS.BEING FOR PERMIT,ARE BY
DEEINTDN NOT EINAL.DNILY DRAWINCs ISSUED
"FOR CONSTRUCTION"CAN BE CONSIDERED
AS COMPLETE
FOR ERECTOR INSTALLATION
FINAL DRAWINGS.
FOR QUESTIONS OR ASSISTANCE
CONCERNING ERECTION CALL:
905-477-1894
MONDAY-FRIDAY 7:30AM TO 5:00PM
THE ENGINEER WHOSE SEAL APPEARS HEREON IS
AN EMPLOYEE FOR THE MANUFACTURER,NCI GROUPS,
INC.OR ONE OF ITS AFFILIATES,FOR THE MATERIALS
DESCRIBED HEREIN.SAID SEAL OR CERTIFICATION IS
LIMITED TO THE PRODUCTS DESIGNED AND
MANUFACTURED BY MANUFACTURER ONLY.THE
UNDERSIGNED ENGINEERIS NOT THE OVERALL
ENGINEER OF RECORD FOR THIS PROJECT. | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | BUILDER/CONTRACTOR RESPONSIBILITIES
THE MANUFACTURER's STANDARD PRODUCT SPECIFICATIONS APPLY AND UNLESS STIPULATED
OTHERWISE IN THE ORDER DOCUMENTS,DESIGN,FABRICATION,QUALITY CRITERIA STANDARDS AND
TOLERANCES WILL GOVERN.
THE RUII DFR/CONTRACTOR OR A/E FIRM IS RESPONSIBLE FOR OVERALL PROJECT
co0RDINATION.THE BUILDER/CONTRACTOR IS RESPONSIBLE FOR ER

FAQs

Which load types are specified for the design loading section?

The document specifies roof dead load, superimposed collateral (lights) load, roof live load, snow load (including ground snow load), and wind load. It also provides seismic data parameters used for design checks.

What does the builder/contractor have to confirm regarding applied loads?

The builder must confirm that the loads indicated and applied comply with the requirements of the local building department. The document also emphasizes that design criteria are supplied under applicable code provisions and that later changes can void the supporting calculations.

What responsibilities does the builder/contractor assume during steel erection and coordination?

The builder/contractor is responsible for overall project coordination, erection of steel and related work per the Toro Steel Buildings drawings, provision and installation of required interface compatibility items, securing approvals and permits, and notifying authorities of changes that affect the order documents.

Oct 28, 2026

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