Magnesium Oxide Board Consensus Committee (IS-MGOB)

Magnesium Oxide Board Consensus Committee (IS-MGOB)

ICC 1125 Standard for Classification of Magnesium Oxide Boards and Construction

Meetings Schedule.

All meetings are central time.  Contact LaToya Carraway or Jason Toves for connection information or to join a working group.

The draft of ICC 1125 has been posted for the ANSI public review period which concludes on January 27, 2025.  ICC public comment forms can be accessed under the "Administration" tab below. All comments may be submitted to either staff secretariat.

  • Initial Draft of the 1125 Standard
  • Twelfth Public Meeting May 23rd at 9:00 a.m CDT.
  • Eleventh Public Meeting May 9th at 9:00 a.m CDT.
  • Tenth Public Meeting April 18th at 9:00 CDT.
  • SG6 Harmonization
    • April 28th at 12:00 p.m. to 1:30 p.m. EDT
  • SG1 Administration and Chapter 3
    • April 1st, April 15th and April 22nd at 10:00 - 11:30 EDT
    • April 8th at 3:00 - 4:30 p.m. EDT
  • SG5 Reporting and Labeling
    • April 3rd, April 10th and April 14th at 9:00 a.m. - 10:00 a.m. EDT
  • Ninth Public Meeting April 11, 2025, at 9:00 a.m. central time.
  • Subgroup 3 Tile Substrate
    • Wednesday 3/12 2:00 pm ET (March 19th meeting cancelled because Subgroup work completed)
  • Subgroup 2  Sheathing (Walls and Roof):
    • Thursday 3/13 3:00-4:20 ET
    • Wednesday 3/19 9:00 – 10:20 ET
    • Friday 3/28 2:00 – 3:20 ET
  • Subgroup 1 Administrative and Chapter 3 (Every Tuesday, 10:00 a.m.-11:30 am Eastern until public comment review is completed – starting March 11th)
  • Subgroup 4 Floor and Subfloor (Every Tuesday, 3:00 p.m.-4:30 pm Eastern until public comment review is completed – starting March 11th)
  •  Subgroup 5 Reporting and Labeling (Every Thursday, 9:00 a.m.-10:00 am Eastern until public comment review is completed – starting March 13th)
  • October 2024 Work Group Meeting Schedule
  • Eighth Public Meeting March 28, 2025, at 9:00 a.m. central time.
  • Seventh Public Meeting March 14, 2025, at 9:00 a.m. central time
  • Sixth Public Meeting October 21, 2024, at 12:00 p.m. central time.
  • Fifth Public Meeting October 17, 2024, at 12:00 p.m. central time
  • Fourth Public Meeting October 10, 2024, at 12:00 p.m. central time.
  • Rescheduled Third Public Meeting September 10th at 12:00 p.m. central time.
  • Admin and Definitions WG – Testing Requirements Meeting weekly on Wednesdays at 12:00 p.m. central time, beginning on August 28th (September 4th, September 11th, September 18th, September 26th, etc.)
  • Admin and Definitions WG – Testing Requirements Meeting August 21st at 1:00 p.m.
  • Rescheduled Third Public Meeting August 27th at 12:00 p.m. central time.
  • Third Public Meeting August 13th at 11:00 a.m. central time.
  • Tile (Backeboard) Work Group Meeting biweekly on Mondays at 2:00 p.m. central time, beginning on July 29th (August 12th, August 26th, September 9th, September 23rd, etc.).
  • Sheathing (Exterior and Interior Walls and Roof Sheathing) Work Group Meeting biweekly on Tuesdays at 2:00 p.m. central time, beginning on June 18th (July 2nd, July 16th, July 30th, August 13th, etc.).
  • Floor and Subfloor Working Group Meeting every other Tuesday at 11:00 a.m. central time (July 9, July 23, August 6, etc.)
  • Second rescheduled Second Public Meeting July 2nd at 11:00 a.m. central time.
  • First rescheduled Second Public Meeting June 17th at 11:00 a.m. central time.
  • Sheathing (Exterior and Interior Walls and Roof Sheathing) Work Group Meeting June 4th at 2:00 p.m. central time.
  • Floor and Subfloor Working Group 2:30 p.m., May 17th.
  • Sheathing (Exterior and Interior Walls and Roof Sheathing) 2:30 p.m., May 20th.
  • Tile (Backerboard) 8:30 a.m., May 21st.
  • Administration, Definition, Correlation (To be determined)

Public Comment Draft #1 has been posted below under the "Administration" tab as part of the second ANSI public review period for public review of technically substantive changes to the standard draft.  Comments should be limited to the legislative changes in the document. The deadline to receive comments is September 1, 2025.

Comments may be submitted here:  https://form.jotform.com/Code_Apps/ICC-Public_Comments

Also posted is the committee action report (CAR) for comments received at the January 27, 2025 deadline as part of the first ANSI public review period. Please see the meeting minutes for a description of the individual comments.

The first ICC 1125 Committee meeting was held on May 7, 2024 to begin development of the new standard.  Meeting minutes pending committee approval are posted below.  Interested parties can contact LaToya Carraway lcarraway@iccsafe.org or Jason Toves jtoves@iccsafe.org  to get the connection information for the meeting and to be included in future committee emails.

The first edition of ICC 1125 is being developed under the Code Council’s ANSI Accredited Consensus Procedures.

The Code Council is developing this new standard to be referenced in the I-Codes. In response to feedback from industry, the Code Council identified that a North American product standard for building and construction uses of Magnesium Oxide (MgO) boards does not exist, and the product is viewed as unique to each manufacturer.  MgO board usage in North American construction is growing, and an industry standard to establish minimally acceptable performance levels to ensure proper MgO board performance in buildings is needed.

A call for committee was posted with an application deadline of October 13, 2023 to solicit committee members of various interest categories to create a balanced committee in accordance with ANSI’s Essential Requirements. The ICC Board of Directors made the final appointments at the March 2024 meeting.

The Code Council adheres to openness and transparency in our Standards development process. All ICC Standards committee meetings are open to the public. Any interested party can participate in committee meetings and can be considered by the committee for membership on any work-group that the committee creates.

Please contact the ICC staff secretariats, Jason Toves, Sr. Technical Staff, jtoves@iccsafe.org or LaToya Carraway, Technical Staff, lcarraway@iccsafe.org if you wish to be placed on the "interested party" list and receive information on how to participate in the public committee meetings or join a work group created by the committee.

Meeting Documents

3D Automated Construction Technology for 3D Concrete Walls Consensus Committee (IS-3DACT)

3D Automated Construction Technology for 3D Concrete Walls
Consensus Committee (IS-3DACT)

ICC 1150 Standard for 3D Automated Construction Technology for 3D Concrete Walls

The first edition of ICC 1150 is being developed under the Code Council’s ANSI Accredited Consensus Procedures.

The Code Council is developing this new standard to provide structural criteria applicable to 3D automated construction technology and 3D Concrete used to construct interior and exterior 3D Concrete walls, with or without structural steel reinforcing, used as bearing walls, non-load bearing walls and shear walls, in one-story or multi-story structures.

A call for committee was posted in January 2023 to solicit committee members of various interest categories to create balance on the committee in accordance with ANSI’s Essential Requirements. The ICC Board of Directors made the final appointments in July 2023.

The first public teleconference meeting of the committee was held on October 20, 2023 to begin development of the standard.  The most recent meeting of the committee was held on April 11, 2025 in which the committee completed considering the public comments received as part of the public comment draft for the ANSI public review posting that concluded on January 27, 2025.  The 2nd public comment draft is posted below under "Administration" for comment on the legislative changes only.  The 2nd ANSI public review period will conclude on July 21, 2025.  Please submit public comments using the online portal at  https://form.jotform.com/Code_Apps/ICC-Public_Comments   The staff secretariat will arrange comments in an agenda for committee consideration and announce any future committee meetings.

The committee action report on the first round of public comments is posted below under "Meeting Agendas".

Anyone interested in attending the public committee meetings may contact the staff secretariat below to receive an invite.

The Code Council adheres to openness and transparency in our Standards development process. All ICC Standards committee meetings are open to the public. Any interested party can participate in committee meetings and can be considered by the committee for membership on any work-group that the committee creates.

Interested Parties:  You may request to be added or removed as an interested party by filling out the "Interested Parties List' on the Committee Applications page.

Please contact the staff secretariat, Melissa Sanchez, S.E., Sr. Staff Engineer, msanchez@icc-es.org if you wish to join a work group created by the committee.

Meeting Documents