FHWA FP-24
Section 557 — Timber Structures
FP-24 · Division 550 — Bridge Construction. Full current text with cross-references on BuildSpec.
Section 557. — TIMBER STRUCTURES Description 557.01 This work consists of fabricating, treating, erecting, and coating structural timber. Material 557.02 Conform to the following Section and Subsections: Galvanized coatings 717.07 Gray iron castings 717.04(c) Malleable iron castings 717.04(d) Material for timber structures 716 Structural carbon steel 717.01(a) Construction Requirements 557.03 General. Excavate and backfill according to Section 208. Use slings or other devices to protect the corners of heavy timbers and banded packages of lighter timber. Cut and form lumber and timber so…
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