Roof Framing Spacing

Pitch is the amount of angle or slope the roof has.

Roof framing spacing.

A framing square is traditionally used for laying out the roof and determining pitch. Common spacing for trusses on this type of building is often between 2 and 4 feet but trusses built with advanced designs may allow spacing as great as 8 or 12 feet. The same concept holds true for roof trusses. Rafter spacing depends on the roofing panel size.

An essential part of planning a patio roof or gazebo project is determining the number size and spacing of rafters beams and posts according to the loads they will carry. So the space between rafters can be greater without reducing the maximum span. When placing rafters for a tin roof also frequently referred to as corrugated metal or steel it is common to set the distance between rafters based on the size of the roofing panels. Discover the pros and cons to multiple roof designs.

Depending on the roof design and the roof rafter spacing. Maximum rafter spans for a patio roof in areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Rafter tie or collar tie spacing intervals connection specifications building codes such as the icc s 2012 international building code section 2308 10 roof and ceiling framing typically specify that where rafter ties are used they are required at intervals ranging from 12 to 24 o c. If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center.

Learn the 1 rafter design that will guarantee your roof that is safe and strong for years to come. This allows the panels to be securely attached to the rafters for maximum stability.