Item No. Title Price AITC 109-2007 Standard for Preservative Treatment of Structural Glued Laminated Timber $5.00 The uses of preservative treatments for the protection of glued laminated timber to resist decay are discussed. Topics discussed are design considerations, species of wood, types of preservative treatment, requirements for retention, penetration, certification and marking, incising, treatment prior to bonding, adhesives and bonding processes, fabrication and machining, care after treatment, field treatment and exudation of natural wood resin. Recommended for all users of glued laminated timber. 2007.