During this challenging time, we are thankful to be hard at work. Many of our clients are designated as essential, and we have two new on-call contracts to announce: with the General Services Administration (GSA) and with the Department of General Services (DGS), both...
Case Study: BART Waterproofing Project Saves Tens of Millions of Gallons of Drinking Water Annually
By Thomas K. Butt, FAIA, LEED AP BD+C From 2011 to 2016, I was project manager for Interactive Resources, Inc. on a project for BART to repair extensive leaks into the BART Powell Street Station that had plagued BART for decades and had stymied continuous previous...
Window and Door Design and Installation Guide
Techniques for installation of “punched” windows and doors have been evolving continually over the last two decades. For many years, the accepted standard involved four strips of flexible flashing integrated with a nailing fin and the water resistive barrier (WRB) at...
Plaza Deck Design Primer
A plaza deck is a walking surface, which sometimes can accommodate vehicles, typically waterproofed to protect the underlying structure and/or occupied spaces below. Common surface treatments include concrete, ceramic tile, stone or other paving material, usually with...
Westcon Tribune
Symposium 2000 Review by Tom Butt, FAIA, LEED AP BD+C Introduction My presentation at the symposium included remarks about construction litigation in general, the design professional's standard of care, using standards to avoid litigation and achieve better design and...
Limiting Construction Failure Losses – A Challenge for the Insurance Industry
Thomas K. Butt, AIA, is President and John E. Clinton, SE, AIA, is Chairman of the Board of Interactive Resources, Inc., an architecture-engineering firm in Richmond, California. Mr. Butt is a registered architect, licensed general contractor, and real estate broker....




