Timber Truss Housing Systems, Inc.
Timber Truss Products
Products
Floor and Roof Trusses
ITWBCG  (Illinois Tool Works Building Components Group) is our metal plate supplier and provider of engineering software and engineering support as well as a truss equipment supplier. ITWBCG is better known for two subsidiary companies in its general family of companies. These two companies were formally known as Alpine and TrusWal before becoming part of the ITWBCG group of companies in 2007.

Timber Truss Floor & Roof Trusses
Mid chord bearing
Timber Truss Floor & Roof Trusses
Mid chord bearing brick to grade
Timber Truss Floor & Roof Trusses
Bottom chord bearing
Timber Truss Floor & Roof Trusses
Bottom chord bearing brick to grade
Timber Truss Floor & Roof Trusses
Double end vertical for hangers
Timber Truss Floor & Roof Trusses
Bottom chord cantilevers
Timber Truss Floor & Roof Trusses
Timber Truss Floor & Roof Trusses
Warren type
Timber Truss Floor & Roof Trusses
Howe type
Span Ranges of Roof Trusses
Common "A" type Roof trusses:
King post trusses span 6'-0" to 16'-0"
Queen post trusses span 16'-0" to 22'-0"
Fink trusses span 22'-0" to 31'0"
Modified Queen post trusses span 31'-0" to 48'-0"
2x6 Common trusses span 48'-0" to 60'-0"
Long Span Common trusses span 60'-0" to ??



Timber Truss Floor & Roof Trusses
Click image above to enlarge
Timber Truss Floor & Roof Trusses
Timber Truss Floor & Roof Trusses
Timber Truss Floor & Roof Trusses
Timber Truss Floor & Roof Trusses
Timber Truss Floor & Roof Trusses
Timber Truss Floor & Roof Trusses