Roof Truss To Cmu Wall Connection

A ledger is a horizontal board that is attached to the top of the the wall.

Roof truss to cmu wall connection. With trusses it is possible to prefabricate the pieces needed into modular frames that can be installed every 24 inches to frame a roof with much less time and trouble. New florida codes compel contractors to upgrade the roof wall connections on qualifying older homes when replacing the roof covering. When the trusses are oriented parallel to the wall the simplest method of connecting a braced wall panel to the roof floor system above is to frame and sheath the wall up to the roof floor deck above and attach the roof floor sheathing to the double top plate of the braced wall panel with 6d common 0 113 x 2 0 nails at 6 on center as shown in figure 3. For example wood roof to masonry wall pocket and ledger connections were used in residential masonry homes in the united states during the 1700s 1800s and 1900s and continue to perform satisfactorily.

The trusses or rafters are then connected to this plate. The connection between the trusses and the wall top plate is essential to the strength of your new roof. The ledger is needed to properly attach the perpendicular roof trusses to the top of the structure. How to pay off your mortgage fast using velocity banking how to pay off your mortgage in 5 7 years duration.

Pocket connection a pocket connection consists of framing the floor or roof system into a void in the masonry wall. This connection is used at the top of concrete masonry walls or when a change in wall thickness provides a ledge with sufficient bearing area as shown in figure 1. In traditional framing the roof is built stick by stick. Simpson strong tie category masonry connectors we use cookies on this site to enhance your user experience.

A truss to truss connection and a truss to everything else except a truss connection the truss designer is responsible for the former. In this article richard reynolds who helped write the new code language outlines the steps involved. In older homes the connection may be made using 2 or 6 16d nails in a toe nail configuration. By clicking i agree below you are giving your consent for us to set cookies.

In older houses with masonry walls it is common to find a 2x8 lumber plate that is bolted or strapped flat like a plate to the top of the masonry wall. How to inspect the connections that tie existing rafters or trusses to the wall plate to determine whether retrofitting is needed. To answer this question it helps to recognize there are two types of connections. Walls that are constructed of concrete block that need to be covered with a roof will require the use of a ledger.

Similarly residential builders may not be familiar with steel frame or concrete roof systems.