Roof Truss To Wall Detail

The pros of using roof trusses instead of stick framing.

Roof truss to wall detail.

610 mm maximum because the top plate is loaded in its weak direction. But 99 of the time a roof truss is going to give you so much more. However anchor bolt spacing must be reduced 24 in. Wall girder floor truss floor truss jacks bearing wall cantilevered floor truss two 2x rim joists 24 max.

Constructed with adequate floor and roof diaphragms and shear walls. Here are the pros of trusses. Use bracing to keep the trusses in place as you work your way across. The cost of your roof trusses will depend on various factors.

Sure there may be an instance where stick framing is your only option and that is understandable. Specifically the ibc irc wfcm and icc 600 provide prescriptive shear wall details and designs that may be applied when certain basic conditions are met. Engineered roof trusses wi overhang roof apron gutter downspout system cont 2x8 rough fascia. As with rafter style roofs toenailing is one of the most common ways of attaching a truss style roof to a wall plate.

To wall sloped roof no overhang ledger support. To get an accurate quote for roof trusses you will need to have the following details before you start the process. Exterior wall parapet rafters prep. This depends on the roof shape.

After attaching your truss make sure it is plumb before proceeding to the second one. Benchmark the shear capacity of roof to wall connections load direction parallel to wall assembled with hand driven common nails pneumatic nails and a combination of pneumatic nails and light gage steel roof clips using full scale roof assembly tests and. Table 2304 6 of the 2006 ibc lists the minimum thickness of wall sheathing and. There are many types of roof trusses as wall as many types of roofs more types than there are parts.

Joint details roof floor truss manual 7 31 08 10 43 am page 11. Roof floor truss manual 7 31 08 10 43 am page 12. Beyond new home construction using the larsen truss wall design can also be a great way to do an energy efficiency home retrofit as you can mount them to the existing siding creating what is effectively a double stud wall design and even extending this up onto a roof to create a seamless envelope of exterior insulation and therefore. The roof truss structure and design is integral to roof structural integrity and shape.

Refers to the distance across the length of the truss where it bears onto the wall supports. As an alternate to the roof truss anchor a bolted top plate may be used for the roof to wall connection see figure 5.