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Building Research Section (BRS)

The BRS approves alternate building materials or products that are at least equivalent to the materials prescribed in the code in terms of quality, effective time period of fire resistance, strength, effectiveness, durability and safety.

Additional Information

Approved materials are published as Los Angeles Research Reports (LARR).

The Building Research Section is located at our Metro location (201 N Figueroa St, Rm 880, Los Angeles, CA 90012)

LA Research Reports (LARR)

LADBS approves alternate building materials or products that are at least equivalent to the materials prescribed in the code in terms of quality, effective time period of fire resistance, strength, effectiveness, durability and safety.

Approved materials are published as Los Angeles Research Reports (LARR).

 

Open LA Research Reports Database

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