ledger beam

A reinforced concrete beam having projecting ledges for receiving the ends of joists or slabs. Photo from Monmouth Battlefield State Park, Manalapan Township, New Jersey, 2019. (Ching, 1995)

A reinforced concrete beam having projecting ledges for receiving the ends of joists or slabs. Photo from Monmouth Battlefield State Park, Manalapan Township, New Jersey, 2019. (Ching, 1995)