Beams: The beams act to help the ground joists. These beams could be produced of wide-flange steel beams (commonly and incorrectly referred to as an I-beam) or they may be Wooden triple two x ten's, etc. stories and web site posts emailed to me day after day. From Huffington Submit https://manuelclrwd.nytechwiki.com/10833271/the_fact_about_aquarium_starter_kit_uae_that_no_one_is_suggesting