Steel Lintel For Brick Veneer
Brick steel lintel size armando cobo posted in general questions on april 21 2016 10 22am does anyone has a reliable chart or table for brick lintel length on each side of a brick wall opening.
Steel lintel for brick veneer. Usually the vertical joint above the bottom of the lintel is distance that is a masonry module usually 8 since 6 is not a practical masonry module away from the side of the opening for appearance and constructability. The brick pier is carrying a 12 x7 area of brick. At 40 psf that would be 3360 which results in an average bearing of about 70 psi on the brick pier. Retrofit steel lintel to brick veneer wall the wall is of the brick veneer variety and my question relates to the installation of a steel lintel into the brick veneer wall.
Sizing steel lintels for brick veneer 18 november 2013 steel lintel sizes used to be given in nzs 3604 1999 timber framed buildings but all cladding information was removed from the 2011 standard. Solid walls to shelf angles in brick veneer panel walls. Openings larger than this are usually required to have fire protected lintels. The window is positioned on the ground floor of the house and as a result the brick wall above the new window opening need to be supported even though it does not support.
The brick pier and steel lintel must be anchored laterally but not vertically to the wind resisting structure otherwise the veneer is unstable. Most building codes permit steel angle lintels to be used for openings up to 8 ft 0 in. Alternative solution for lintel bar the second method involves sitting the lintel back 20mm from the face of the veneer and have correct seating. I use 5 5 brick ledges so 4 wide angles push the lintel all the way to the sheathing foam and not have tilt.
Brick veneer poses few structural problems as long as it can support its own weight all the way down to the foundation or is supported by properly sized steel lintel angles at door and window openings. Lipped brick design details provided by bia figure 1 and imi provide a compressible material inboard and a sealant joint with backer rod. Brick veneer lintels tables give allowable heights of 3 nominal brick including king size western king size and queen size and 4 nominal brick including modular utility and other 3 5 8 thick brick which will not exceed allowable deflections for steel angle lintels without being attached to wood header beams in the wall. Loose angle lintels are used in brick veneer and cavity wall constructions where the lintel.