An ad hoc committee within the Rainscreen Association in North America is pursuing an objective to submit a proposed code change that would both clarify and extend the requirement for a drainage space behind cement plaster. The proposal is for inclusion in both the International Building and Residential Codes. The deadline for submission of proposed code change language is Jan. 10, 2022.
RAiNA Proposes Code Change to Clarify & Extend the Use of Drainage Space Behind Stucco
November 24, 2021