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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
February 16, 2026
February 9, 2026
February 2, 2026
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
25-01-R Two family dwelling horizontal separation
Last Updated: January 2025