A variety of items are stored in this area which also includes some office space. all of the materials are non-hazmat. Height varies from 10ft in office space to 30ft in warehouse space. Storage is on metal shelving and pallet racks in an existing building.
If a change in density is required...
i was told that our roof system density rating did not meet nfpa 13. can someone please define "density" and help steer me in the right direction to correct?
any help will be appreciated!