Roof Rafter To Wall Connection Detail

This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.

Roof rafter to wall connection detail.

For example a 24 wide roof with a 6 height using 2x8 16 o c. Rafters act more like the top chord of a roof truss than as a roof joist. Dwg pdf right click to save these files roof rafter at ridge beam detail. The connection from the rafters to the collar tie is very large.

If you have ever sat down and down the statics for a true rafter roof you ll see that the thrust forces are very large. Nl8 non load bearing wall parallel to joist roofs rafters joists. Individual connections and connections within full scale roof systems were tested to quantify potential system effects. Hand driven and pneumatic fasteners were included in the test program.

As with rafter style roofs toenailing is one of the most common ways of attaching a truss style roof to a wall plate. Performance of conventional roof systems and components including ceiling joist to rafter connections and roof framing to wall connections. The ridge board is non load bearing and merely provides the point of connection for the opposing rafters and is only a nominal 1 thick. Toenail a truss into the top of the wall plate by nailing through the sides of the bottom chord at a 30 degree angle.

Blocking plywood angle 61 x6 x 5 16. Ceiling joist and rafter framing details home owners. R1 roof framing r2 joist and rafter detail r3 roof framing isometric view r4 heel joint connection detail r5 ridge member connection detail r6 ridge member with coped rafters r7 roof eave and soffit detail r8 rafter and joist bridging. At the peak the rafters are nailed to a ridge board and at.

That is a lot of nails more than irc requires. This is a detail of a roof rafter to ridge beam interface. Collar ties rafter ties tension beams structural ridge beams. In a sloped roof common rafters run from the peak of the roof down to the top of the exterior walls of the building.

Rafter to ridge beam connection framing contractor talk. This is a. Dwg pdf right click to save these files roof eave and soffit detail. Similarly hip and valley rafters provide the point of connection for roof rafters framed at angles.

Roof rafter at exterior wall detail. Rafter attachment at gable wall structural inspections construction concerns i joists as rafters fire roofing construction close up on wooden rafters eaves ridge rafter connector ceiling joist and rafter framing details home owners. Has a thrust force of about 720 per rafter.