Roof Truss To Cmu Wall Connection

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Roof truss to cmu wall connection. Simpson strong tie category masonry connectors we use cookies on this site to enhance your user experience. Walls that are constructed of concrete block that need to be covered with a roof will require the use of a ledger. The trusses or rafters are then connected to this plate. R10 rafter brace connection detail r11 roof framing with wood tail extension r12 wood truss bearing on steel wall r13 collector block detail r14 non aligned roof wall framing r15 hip beam miscellaneous.

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. 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. By clicking i agree below you are giving your consent for us to set cookies. In older homes the connection may be made using 2 or 6 16d nails in a toe nail configuration.

Pocket connection a pocket connection consists of framing the floor or roof system into a void in the masonry wall. A ledger is a horizontal board that is attached to the top of the the wall. The ledger is needed to properly attach the perpendicular roof trusses to the top of the structure. Think wealthy with mike adams recommended for you.

New florida codes compel contractors to upgrade the roof wall connections on qualifying older homes when replacing the roof covering. And if the home does need a. The required anchor load capacity depends on the design wind speed as well as the roof truss span. 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.

How to inspect the connections that tie existing rafters or trusses to the wall plate to determine whether retrofitting is needed. Figure 4 shows a typical roof truss anchor cast into the bond beam of a concrete masonry bearing wall. Similarly residential builders may not be familiar with steel frame or concrete roof systems.