AISI S240 2020

$22.10

AISI S240-20: North American Standard for Cold-Formed Steel Structural Framing, 2020 Edition

Published By	Publication Date	Number of Pages
AISI	2020

Guaranteed Safe Checkout

Category: AISI

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

Description

PDF Catalog

PDF Pages	PDF Title
3	DISCLAIMER
4	PREFACE
28	A. GENERAL A1 Scope and Applicability A1.1 Scope A1.2 Applicability A2 Definitions
35	A3 Material
36	A4 Corrosion Protection
37	A5 Products A5.1 Base Steel Thickness A5.2 Minimum Flange Width A5.3 Product Designator
38	A5.4 Manufacturing Tolerances
39	A5.5 Product Identification A5.5.1 Identification of Groups of Like Members A5.5.2 Identification of Individual Framing Members
40	A5.6 Standard Shapes
42	A5.7 Inside Bend Radius
43	A5.8 Lip Length A5.9 Punchouts
44	A6 Reference Documents
46	B. DESIGN B1 General B1.1 Loads and Load Combinations B1.1.1 Application of Live Load Reduction on Wall Studs B1.1.2 Application of Wind Loads on Wall Studs in the United States and Mexico B1.2 Design Basis B1.2.1 Floor Joists, Ceiling Joists and Roof Rafters
47	B1.2.2 Wall Studs
48	B1.2.3 In-Line Framing
49	B1.2.4 Spacing of Framing Members B1.2.5 Load Path B1.2.6 Principles of Mechanics B1.3 Built-Up Section Design
50	B1.4 Properties of Sections B1.5 Connection Design B1.5.1 Screw Connections B1.5.1.1 Steel-to-Steel Screws B1.5.1.2 Sheathing Screws B1.5.1.3 Edge Distance, End Distance and Spacing B1.5.1.4 Gypsum Board
51	B1.5.2 Welded Connections B1.5.3 Bolts B1.5.4 Power-Actuated Fasteners B1.5.5 Other Connectors B1.5.6 Connection to Other Materials B1.6 Web Crippling
52	B2 Floor and Ceiling Framing B2.1 Scope B2.2 Floor Joist Design B2.2.1 Bending
53	B2.2.2 Shear B2.2.3 Web Crippling B2.2.4 Bending and Shear B2.2.5 Bending and Web Crippling B2.3 Ceiling Joist Design B2.3.1 Tension B2.3.2 Compression
54	B2.3.3 Bending B2.3.4 Shear B2.3.5 Web Crippling B2.3.6 Axial Load and Bending B2.3.7 Bending and Shear B2.3.8 Bending and Web Crippling B2.4 Floor Truss Design
55	B2.5 Bearing Stiffeners B2.5.1 Clip Angle Bearing Stiffeners
56	B2.6 Bracing Design
57	B2.7 Floor Diaphragm Design B3 Wall Framing B3.1 Scope B3.2 Wall Stud Design B3.2.1 Compression
58	B3.2.2 Bending B3.2.3 Shear B3.2.4 Axial Load and Bending
59	B3.2.5 Web Crippling B3.2.5.1 Stud-to-Track Connection for C-Shape Studs
63	B3.2.5.2 Deflection Track Connection for C-Shape Studs
64	B3.3 Header Design B3.3.1 Back-to-Back Headers B3.3.1.1 Bending B3.3.1.2 Shear B3.3.1.3 Web Crippling B3.3.1.4 Bending and Shear B3.3.1.5 Bending and Web Crippling
65	B3.3.2 Box Headers B3.3.2.1 Bending B3.3.2.2 Shear B3.3.2.3 Web Crippling B3.3.2.4 Bending and Shear B3.3.2.5 Bending and Web Crippling
66	B3.3.3 Double L-Headers B3.3.3.1 Bending
67	B3.3.3.1.1 Gravity Loading B3.3.3.1.2 Uplift Loading B3.3.3.2 Shear
68	B3.3.3.3 Web Crippling B3.3.3.4 Bending and Shear B3.3.3.5 Bending and Web Crippling B3.3.4 Single L-Headers B3.3.4.1 Bending B3.3.4.1.1 Gravity Loading
69	B3.3.4.1.2 Uplift Loading B3.3.4.2 Shear B3.3.4.3 Web Crippling B3.3.4.4 Bending and Shear B3.3.4.5 Bending and Web Crippling B3.3.5 Inverted L-Header Assemblies B3.4 Bracing B3.4.1 Intermediate Brace Design
70	B3.5 Serviceability B4 Roof Framing B4.1 Scope B4.2 Roof Rafter Design B4.2.1 Tension B4.2.2 Compression B4.2.3 Bending
71	B4.2.4 Shear B4.2.5 Web Crippling B4.2.6 Axial Load and Bending B4.2.7 Bending and Shear B4.2.8 Bending and Web Crippling B4.3 Roof Truss Design B4.4 Bearing Stiffeners B4.5 Bracing Design
72	B4.6 Roof Diaphragm Design B5 Lateral Force-Resisting Systems B5.1 Scope B5.2 Shear Wall Design
73	B5.2.1 General B5.2.1.1 Type I Shear Walls B5.2.1.2 Type II Shear Walls B5.2.2 Nominal Strength [Resistance] B5.2.2.1 Type I Shear Walls
74	B5.2.2.2 Type II Shear Walls
75	B5.2.2.3 Nominal Strength [Resistance] per Unit Length B5.2.2.3.1 General Requirements B5.2.2.3.2 Steel Sheet Sheathing
77	B5.2.2.3.3 Wood Structural Panel Sheathing
78	B5.2.2.3.4 Gypsum Board Panel Sheathing B5.2.2.3.5 Fiberboard Panel Sheathing B5.2.2.3.6 Combined Systems
83	B5.2.3 Available Strength [Factored Resistance] B5.2.4 Collectors and Anchorage B5.2.4.1 Collectors and Anchorage for In-Plane Shear B5.2.4.1.1 Type I Shear Walls B5.2.4.1.2 Type II Shear Walls B5.2.4.2 Uplift Anchorage at Wall Ends
84	B5.2.4.2.1 General B5.2.4.2.2 Type I Shear Walls B5.2.4.2.3 Type II Shear Walls B5.2.4.3 Uplift Anchorage Between Type II Shear Wall Ends B5.2.5 Design Deflection
86	B5.3 Strap Braced Wall Design B5.3.1 General B5.3.2 Nominal Strength [Resistance] B5.3.3 Available Strength [Factored Resistance] B5.3.4 Collectors and Anchorage B5.3.4.1 Collectors and Anchorage for In-Plane Shear B5.3.4.2 Uplift Anchorage at Wall Ends
87	B5.3.5 Design Deflection B5.4 Diaphragm Design B5.4.1 Cold-Formed Steel Sheathed Diaphragms B5.4.1.1 Non-Composite Steel Floor Deck Diaphragms
88	B5.4.1.2 Steel Roof Deck Diaphragms B5.4.1.3 Composite Steel Deck-Slab Diaphragms
89	B5.4.1.4 Steel Panel Roof System Diaphragms B5.4.1.5 Other Cold-Formed Steel Sheathed Diaphragms B5.4.2 Wood Structural Panel Sheathed Diaphragm B5.4.2.1 General
90	B5.4.2.2 Nominal Strength
91	B5.4.2.3 Available Strength B5.4.2.4 Design Deflection B5.4.2.4.1 Blocked Diaphragms
92	B5.4.2.4.2 Unblocked Diaphragms B5.4.2.5 Beam Diaphragm Tests for Non-Steel Sheathed Assemblies
94	C. INSTALLATION C1 General C2 Material Condition C2.1 Web Holes C2.2 Cutting and Patching C2.3 Splicing C3 Structural Framing C3.1 Foundation
95	C3.2 Ground Contact C3.3 Floors C3.3.1 Plumbness and Levelness C3.3.2 Alignment C3.3.3 Bearing Width C3.3.4 Web Separation C3.4 Walls C3.4.1 Straightness, Plumbness and Levelness C3.4.2 Alignment C3.4.3 Stud-to-Track Connection
96	C3.4.4 Back-to-Back and Box Headers C3.4.5 Double and Single L-Headers C3.4.6 Inverted L-Header Assemblies
98	C3.5 Roofs and Ceilings C3.5.1 Plumbness and Levelness C3.5.2 Alignment C3.5.3 End Bearing C3.6 Lateral Force-Resisting Systems C3.6.1 Shear Walls C3.6.2 Strap Braced Walls C3.6.3 Diaphragms C3.6.3.1 Cold-Formed Steel Sheathed Diaphragms C3.6.3.2 Wood Structural Panel Sheathed Diaphragms
99	C4 Connections C4.1 Screw Connections C4.1.1 Steel-to-Steel Screws C4.1.2 Installation C4.1.3 Stripped Screws C4.1.4 Overdriven Screws in Shear Walls and Diaphragms Sheathed With Wood Structural Panels
100	C4.2 Welded Connections C5 Miscellaneous
101	C5.1 Utilities C5.1.1 Holes C5.1.2 Plumbing C5.1.3 Electrical C5.2 Insulation C5.2.1 Mineral Fiber Insulation C5.2.2 Other Insulation
102	D. QUALITY CONTROL AND QUALITY ASSURANCE D1 General D1.1 Scope and Limits of Applicability D1.2 Responsibilities D2 Quality Control Programs
103	D3 Quality Control Documents D3.1 Documents to be Submitted D3.1.1 Additional Requirements for Lateral Force-Resisting Systems D3.1.1.1 Component Assemblies D3.1.1.2 Other Than Component Assemblies
104	D3.1.1.3 Exceptions to Sections D3.1.1.1 and D3.1.1.2 D3.2 Available Documents D4 Quality Assurance Agency Documents D5 Inspection Personnel D5.1 Quality Control Inspector
105	D5.2 Quality Assurance Inspector D6 Inspection Tasks D6.1 General
106	D6.2 Quality Control Inspection Tasks D6.3 Basic Frame Inspection Tasks D6.4 Quality Assurance Inspection Tasks
107	D6.5 Coordinated Inspection D6.6 Material Verification
108	D6.7 Inspection of Welding
109	D6.8 Inspection of Mechanical Fastening
110	D6.9 Inspection of Cold-Formed Steel Light-Frame Construction D6.10 Additional Requirements for Lateral Force-Resisting Systems
111	D6.10.1 Fit-Up of Welds
112	D7 Nonconforming Material and Workmanship D7.1 Additional Inspections D7.2 Rejection of Material
114	E. TRUSSES E1 General E1.1 Scope and Limits of Applicability E2 Truss Responsibilities E3 Loading E4 Truss Design E4.1 Materials E4.2 Corrosion Protection E4.3 Analysis E4.4 Member Design E4.4.1 Properties of Sections
115	E4.4.2 Compression Chord Members
118	E4.4.3 Tension Chord Members E4.4.4 Compression Web Members
119	E4.4.5 Tension Web Members E4.4.6 Eccentricity in Joints E4.5 Gusset Plate Design
120	E4.6 Connection Design E4.6.1 Fastening Methods E4.6.2 Coped Connections for C-Shaped Sections
121	E4.7 Serviceability E5 Quality Criteria for Steel Trusses E5.1 Manufacturing Quality Criteria E5.2 Member Identification E5.3 Assembly
122	E6 Truss Installation E6.1 Installation Tolerances E6.1.1 Straightness E6.1.2 Plumbness E6.1.3 Top Chord Bearing Trusses E7 Test-Based Design
124	F. TESTING F1 General
125	APPENDIX 1, CONTINUOUSLY BRACED DESIGN FOR DISTORTIONAL BUCKLING RESISTANCE
129	DISCLAIMER
130	PREFACE
136	A. GENERAL A1 Scope and Applicability
137	A2 Definitions A2.1 Terms
139	A3 Material A4 Corrosion Protection
140	A5 Products
141	A5.2 Minimum Flange Width
142	B DESIGN B1 General B1.1 Loads and Load Combinations B1.1.1 Live Load Reduction on Wall Studs B1.1.2 Wind Loading Considerations in the United States and Mexico
143	B1.2 Design Basis B1.2.1 Floor Joists, Ceiling Joists and Roof Rafters B1.2.2 Wall Studs
144	B1.2.3 In-Line Framing
145	B1.2.6 Principles of Mechanics B1.3 Built-Up Sections
146	B1.5 Connection Design B1.5.1 Screw Connections B1.5.1.1 Steel-to-Steel Screws
147	B1.5.1.3 Edge Distance, End Distance and Spacing
148	B1.5.1.4 Gypsum Board B1.5.2 Welded Connections B1.5.3 Bolts B1.5.4 Power-Actuated Fasteners B1.5.5 Other Connectors B1.6 Web Crippling
149	B2 Floor and Ceiling Framing B2.2 Floor Joist Design B2.2.1 Bending
150	B2.5 Bearing Stiffeners B2.6 Bracing Design B3 Wall Framing B3.2 Wall Stud Design B3.2.1 Compression
153	B3.2.5 Web Crippling B3.2.5.1 Stud-to-Track Connection for C-Section Studs
155	B3.2.5.2 Deflection Track Connection for C-Shape Studs
156	B3.3 Header Design B3.3.1 Back-to-Back Headers B3.3.2 Box Headers
157	B3.3.3 Double L-Headers
158	B3.3.3.1.1 Gravity Loading B3.3.3.1.2 Uplift Loading
159	B3.3.4 Single L-Headers B3.3.5 Inverted L-Header Assemblies
160	B3.4 Bracing B3.4.1 Intermediate Brace Design B3.5 Serviceability
161	B4 Roofing Framing B4.5 Bracing Design B5 Lateral Force-Resisting Systems B5.2 Shear Wall Design
162	B5.2.1 General
163	B5.2.2 Nominal Strength [Resistance]
164	B5.2.2.1 Type I Shear Walls
166	B5.2.2.2 Type II Shear Walls
167	B5.2.3 Available Strength [Factored Resistance] B5.2.5 Design Deflection
169	B5.3 Strap Braced Wall Design B5.3.1 General
171	B5.4 Diaphragm Design B5.4.1 Cold-Formed Steel Sheathed Diaphragms B5.4.2 Wood Structural Panel Sheathed Diaphragms B5.4.2.1 General
172	B5.4.2.2 Nominal Strength B5.4.2.4 Design Deflection
173	B5.4.2.5 Beam Diaphragm Tests for Non-Steel Sheathed Assemblies
174	C. INSTALLATION C2 Material Condition C2.1 Web Holes C2.2 Cutting and Patching C2.3 Splicing C3 Structural Framing C3.1 Foundation C3.2 Ground Contact
175	C3.3 Floors C3.4 Walls C3.4.1 Straightness, Plumbness and Levelness C3.4.3 Stud-to-Track Connection
176	C3.5 Roofs and Ceilings C3.6 Lateral Force-Resisting Systems
177	C4 Connections C4.1 Screw Connections C4.1.2 Installation C4.1.3 Stripped Screws C4.1.4 Overdriven Screws in Shear Walls and Diaphragms Sheathed With Wood Structural Panels C4.2 Welded Connections
178	C5 Miscellaneous C5.1 Utilities C5.1.1 Holes C5.1.2 Plumbing C5.1.3 Electrical C5.2 Insulation
180	D. QUALITY CONTROL AND QUALITY ASSURANCE D1 General D1.1 Scope and Limits of Applicability
181	D1.2 Responsibilities D2 Quality Control Programs
182	D3 Quality Control Documents D3.1 Documents to be Submitted D3.2 Available Documents
183	D5 Inspection Personnel D5.1 Quality Control Inspector D5.2 Quality Assurance Inspector D6 Inspection Tasks D6.1 General
184	D6.2 Quality Control Inspection Tasks D6.3 Basic Frame Inspection Tasks D6.4 Quality Assurance Inspection Tasks D6.5 Coordinated Inspection D6.6 Material Verification
185	D6.7 Inspection of Welding D6.8 Inspection of Mechanical Fastening D6.9 Inspection of Cold-Formed Steel Light-Frame Construction D6.10 Additional Requirements for Lateral Force-Resisting Systems
186	E. TRUSSES E1 General E1.1 Scope and Limits of Applicability E2 Truss Responsibilities E3 Loading E4 Truss Design E4.3 Analysis E4.4 Member Design E4.4.1 Properties of Sections
187	E4.4.2 Compression Chord Members
188	E4.4.3 Tension Chord Members E4.4.4 Compression Web Members
189	E4.4.5 Tension Web Members E4.4.6 Eccentricity in Joints
191	E4.5 Gusset Plate Design
192	E4.6 Connection Design E4.6.1 Fastening Methods
193	E4.6.2 Coped Connections for C-Shaped Sections
194	E4.7 Serviceability E5 Quality Criteria for Steel Trusses
195	E6 Truss Installation E6.1.1 Straightness E6.1.2 Plumbness E7 Test-Based Design
196	F. TESTING F1 General
197	APPENDIX 1, CONTINUOUSLY BRACED DESIGN FOR DISTORTIONAL BUCKLING RESISTANCE
198	REFERENCES