Hi @Twitch ,
The tech hardware graveyard!
I feel your pain. A few years ago I was involved with deployments in to new build shopping centres. We were always being asked to install our switches whilst the main build works were going on despite our protests that dust etc isn't good for the kit. After one weekend we were called back in as all the kit had failed due to a decorator sand blasting the walls in the core comms room. Hundreds of thousands of pounds down the drain. We weren't liable as we'd advised against but the main contractor was adamant to get the kit in!
With regards dust protectors etc...what about these:
https://www.amazon.com/Cisco-Port-Dust-Cover-CK-SFPCOVER/dp/B00CLX8MHW
Darren OConnor | doconnor@resalire.co.uk
https://www.linkedin.com/in/darrenoconnor/
I'm not an employee of Cisco/Meraki. My posts are based on Meraki best practice and what has worked for me in the field.