DRTT - DIRTT Environmental Solutions Ltd. 2020 Q3 - Results - Earnings Call Presentation November, 05 2020 11:48 AM DIRTT Environmental Solutions Ltd. The following slide deck was published by DIRTT Environmental Solutions Ltd. in conjunction with their 2020 Q3 earnings call. For further details see: DIRTT Environmental Solutions Ltd. 2020 Q3 - Results - Earnings Call Presentation