I'm no expert, but from what I heard CLT can achieve fire resistance similar to concrete. (Measured in minutes it can withstand a particular heat.) These sourc

I'm no expert, but from what I heard CLT can achieve fire resistance similar to concrete. (Measured in minutes it can withstand a particular heat.) These sources are far from unbiased, but nevertheless: http://www.greenspec.co.uk/building-design/crosslam-timber-fire-resistance-and-rating/ http://www.greenspec.co.uk/building-design/crosslam-timber-f... https://www.woodworks.org/wp-content/uploads/presentation_slides-BARBER-Correcting-Misperceptions-of-CLT-Fire-Performance-WS-180718.pdf https://www.woodworks.org/wp-content/uploads/presentation_sl...