DRTT - DIRTT Environmental Solutions Ltd. 2022 Q1 - Results - Earnings Call Presentation May, 12 2022 11:13 PM DIRTT Environmental Solutions Ltd. The following slide deck was published by DIRTT Environmental Solutions Ltd. in conjunction with their 2022 Q1 earnings call. For further details see: DIRTT Environmental Solutions Ltd. 2022 Q1 - Results - Earnings Call Presentation