This report documents the fire testing conducted by QAI Laboratories Ltd. for FPInnovations of a 3-ply CLT and with 2 layers of 16 mm (5/8 inch) Type X gypsum board on each face, wall assembly contained steel stiffened double egress door assembly and a 102 mm (4 inch) single copper service penetration. See assembly description for further assembly details. Testing was performed in accordance with ULC S104 and ULC S101. The assemblies were evaluated for a 2- hour fire resistance rating on March 2, 2017.