Lsf products are cold formed structural members used as studs joists rafters purlins and girts and in assemblies such as steel roof trusses and panelized walls.
Steel framing wall roof detailed drawing.
Cfsf products include cold formed studs joists rafters trusses and miscellaneous bracing and connection components.
The top plate has a web and flanges but no lips.
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Examples of housing and residential buildings constructed using light steel framing are shown in figure 1 1 to figure 1 3.
Panel roof construction panel wall construction special systems structural insulated panels wall bracing.
3 inch rise per 12 run is a 3 12 pitch roof.
Light steel framing is also used in modules although detailed guidance on modular construction is not within the scope of this publication for guidance on modular construction see sci publication p302 1 and ed014 2.
Aisi cold formed steel framing design guide second edition page i.
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The two most commonly used framing materials steel and timber can contribute to the comfort appeal and environmental performance of your home.
Related publications advanced framing construction guide apa system report sr 103 build a better home series engineered wood construction guide fire rated systems glulam floor beams.
Lightweight steel framing architectural design guide preface this publication is intended as a guide for designers speci ers and users of lightweight steel framing lsf.
In addition this document provides a guide to where more detailed.
Roof pitch the roof pitch is the numerical measure of how steep or shallow a roof is.
Of commercial structures now using steel framing and with nearly 500 000 homes built with steel framing over the past decade.
Vertical rise over horizontal run.
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In the u s it is defined by the rise in inches to a 12 run.
This publication is intended as a guide for designers of cold formed steel framing cfsf systems for buildings.
A plate that contains the bottom end of a wall stud.
A horizontal structural framing member that supports a ceiling and or attic loads see figure.
Cold formed steel framing design guide.
Although lightweight framed construction can be used for floors walls and roofs the focus of this article is on wall systems.
Type floors foundation roofs walls.