FIRE RESISTANCE INDEX; With hourly ratings for Beams, Columns, Floors, Roofs, Walls and Partitions

Np: Underwiters Laboratories, 1976. (assumed) First Edition. Wraps. Octavo, pp 593, very technical analyses organized by product sets. Illustrated, indexed. Good + in Wraps, with some water damage to last 50 pages, good working copy. Item #41

An exhaustive, definitive study, aimed at the technical professionsl/engineer.

Price: $28.00