I always put wet paper toweling on the bed underneath the “raised” acrylic. Seems to prevent flareups. Also, avoid loose backing paper at the edges. It will catch first, then ignite the acrylic.
I always put wet paper toweling on the bed underneath the “raised” acrylic. Seems to prevent flareups. Also, avoid loose backing paper at the edges. It will catch first, then ignite the acrylic.