Framed Roof Exterior Stair Detail

This is a detail of a roof truss to an exterior wall connection.

Framed roof exterior stair detail.

Chapter 23 stairs 155 construction 155 types of stairways 155 ratio of riser to tread 155 stair widths and handrails 161 framing for stairs 161 stairway details 162 attic folding stairs 165 exterior stairs 165 chapter 24 flashing and other sheet metal work 166 materials 166 flashing 166 gutters and downspouts 170 iv. Rafters act more like the top chord of a roof truss than as a roof joist. The wide variety of possible roof and floor truss designs and combinations is illustrated by figure 1. For example exterior walls are 2 6 wood frame construction which allowed bui to install r 19 foil faced insulation the code requires r 11 kraft faced insulation.

Where the ceiling joists run other than parallel to the rafters rafters shall be tied back to the roof framework by means of cross ties spaced not more than 48. End walls may be truss framed with field assembled stud infill prefabricated in. The information available here offers architects engineers general contractors installers and students general guidelines for steel stair egress systems. Download free high quality cad drawings blocks and details of wood stairs organized by masterformat.

The rafters carry the applied loads to the exterior walls. Ultimately the detail used will refl ect what the building offi cial accepts in terms of fi re protection continuity of the shaft wall s required fi re resistance rating. This is a detail of a roof eave and soffit condition. Dwg pdf right click to save these files roof truss at exterior wall detail.

In varying degrees depending on the detail the shaft wall will need to be interrupted to attach the adjacent fl oor framing and fl oor sheathing. Mill steel framing cad structural steel framing arcat free architectural cad drawings blocks and details for download in dwg and pdf formats for use with autocad and other 2d and 3d design software. In a rafter roof all of these components are required to provide a stable roof. All projections such as roof overhangs balconies decks exterior stairs carports or patio covers should be protected on their undersides and on exposed edges with cement.

Roof eave and soffit detail. The function of each component is. The information and details provided here are designed to meet the 2015 international building code ibc. This is a detail.

Design changes may be required depending on your projects region. Dwg pdf right click to save these files non aligned roof wall framing detail.