Wood roof trusses of various types were used in industrial and commercial buildings constructed from the 1920's through the middle 1950's. SPS Inc. has been involved in the repair and reinforcement of these trusses since it's inception in 1975. (click to enlarge) (click to enlarge) (click to enlarge) Back to Truss Page Company Profile | Services | Structural Information | Truss Repair/Reinforcement Glu-Laminated Beam Repair | Concrete Repair/Post Tension | Seismic Retrofit Home Page | SPS Clients | Contact Us © SPS Inc. All Rights Reserved