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Sign Administration Plan Review User Guide (English)

Last Updated: August 2024

Commercial Building Plan Review User Guide (English)

Last Updated: August 2024

22-05-R, 1-Hour Fire-Rated Wood Stud Exterior Wall

1 Hour Fire-Rated Wood Stud Exterior Wall

Revised 01/17/2023

Roof Repair and Cool Roof Guidelines (CE1209)

The 2015 Houston Commercial Energy Conservation Code with local Amendments, effective December 9th, 2016, contains mandatory cool roofing provisions for new commercial buildings and alterations to existing commercial buildings.

Updated: 10/16/2019

25-10-R Door Barrier Solid Mansory Wall Construction (Dangerous Building)

Last Updated: April 2025.

18-04-R Residential Garage Dwelling Separation
16-06-R Appendix L Illustration

Appendix L Illustration

22-03-R, 1 Hour Fire-Rated Exterior Wall for Block & Base Foundations (Sub-floor Masonry Wall)

1 Hour Fire-Rated Exterior Wall for Block & Base Foundations (Sub-floor Masonry Wall) 

Updated 01/17/2023

25-01-R Two family dwelling horizontal separation

Last Updated: January 2025

18-02-R Two family dwelling vertical separation

Two family dwelling vertical separation