Useful information for architects, engineers, and workers in wrought iron (1886)
Phoenix Iron Company · Philadelphia : Printed by J.B. Lippincott Co. · leaf 96
on beams, taking the place of theconcrete filling sometimes employed. The iron beams willthus be entirely surrounded by the best known non-con-ductors of heat, brick or concrete, and will be fully pro-tected from the action of flame, should the combustiblecontents of a room be accidentally burned.… … FLAT ROOF BETWEEN POROUS LIGHT BRICK ARCHEf IRON BEAMS. AND BEAM PROTECTION.
Wrought-iron · Iron, Structural · Building, Iron and steel · Building
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