|
• |
ASTM
International |
|
• |
Masonry
Standards Joint Committee (1989-1990 and 1999-present) |
|
• |
The
Masonry Society |
|
• |
The
Construction Specifications Institute (Allentown
Chapter) |
|
• |
United
States Green Building Council (Central Pennsylvania
Chapter) |
|
• |
National
Society of Professional Engineers |
|
• |
Pennsylvania Society of Professional Engineers (Reading
Chapter) |
