Tn 18A web-nov06. indd


Brick Industry Association



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Brick Industry Association



 |

 

TN

 

18A

 

|



 

Accommodating Expansion of Brickwork 

Page



 

7 of 11


Figure 9

Alternate Expansion Joint Detail

Inverted Lipped Brick

(b)

Lipped Brick



(a)

Shelf Angle

Weep

Sealant and Backer Rod



Min. 1/4” (6 mm) Thick

Compressible Material

Flashing

Lipped Brick

Flashing Protection

on Bolt Heads

Shelf Angle

Weep


Sealant and Backer Rod

Min. 1/4 in. (6 mm) Thick

Compressible Material

Flashing


Lipped Brick

Flashing Protection

on Bolt Heads



www.gobrick.com |

 

Brick Industry Association



 |

 

TN

 

18A

 

|



 

Accommodating Expansion of Brickwork 

Page



 

8 of 11


STRUCTURES WITHOUT SHELF ANGLES

Some buildings with brick veneer construction do not support the brickwork on shelf angles. These typically include 

low-rise buildings constructed with wood and steel stud framing and buildings with shear walls. Building Code 

Requirements for Masonry Structures limits brick veneer with wood or steel stud backing to a height of 30 ft (9 m) 

to the top plate and 38 ft (12 m) to the top of a gable. Brick veneer with a rigid backing of concrete or concrete 

masonry has no such limitation in the code. Brick veneer with this rigid backing may be supported by the foundation 

without intermediate shelf angles to a recommended maximum height of about 50 ft (15 m), provided the building is 

Anchorage to Steel Beam (section)

(a)


Anchorage to Steel Column (plan)

(b)


Anchorage to Concrete Beam (section)

(c)


Anchorage to Concrete Column

or Wall (section)

(d)

Adjustable



Anchor

Dovetail Anchor

Compressible

Filler


Dovetail Slot

Dovetail


Anchor

Dovetail Slot

Concrete

Slab


Welded

Anchor Rod

Wire Anchor

Insulation

CMU

Joint Reinf.



with Eye &

Pintle


Debonded

Shear


Anchor

Joint Reinforcement

with Eye & Pintle

Insulation

Dampproofing

Compressible Filler

Flashing Membrane

Adjustable Ties




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