FYI: Mounting your PCBS etc. to the inside of an encloser

mounting tip.

do not mount with only one plane of adhesion.
considder you take your board, with glue pads and stick it to the ceiling.

now, considder adding additional pads on the walls as a second plane of support.

the primary plane will have direct forces trying to move and the secondard plane will have entirely different forces.

not sure if this makes sense, hope you get the idea.