News + Ideas
Our thoughts, publications, white papers, research and current events.

Chris Lutjen Joins Interactive Resources, Inc. as Architect / Project Manager
We are pleased to announce that Chris Lutjen has joined our team in the role of architect/project manager. An enthusiastic and passionate architect, Chris is inspired by the craft of both historic and modern buildings. He is dedicated to integrated design principles and enjoys leading large teams through the design and construction of technically complex buildings.
Chris Lutjen Joins Interactive Resources, Inc. as Architect / Project Manager
We are pleased to announce that Chris Lutjen has joined our team in the role of architect/project manager. An enthusiastic and passionate architect, Chris is inspired by the craft of both historic and modern buildings. He is dedicated to integrated design principles and enjoys leading large teams through the design and construction of technically complex buildings.
Hardboard and OSB Siding
Many manufacturers of hardboard and oriented strand board (OSB) siding have been hit with class-action lawsuits across the country. Oriented-strand board (OSB) siding is made from wood strands that are oriented in layers under heat and pressure. The top layer is resin...
Complex Roofing Design Earns Interactive Resources, Inc. an RCI Award
When the twenty-two year old built-up roofing system began to fail in 1991, the Navy decided to re-roof Building 680. Totaling 2,260 squares, Building 680 has one big roof! Constructed in 1993 to house an assembly line for submarines, the design was typical of...
The Practice of Architecture in California and Architectural Negligence
Architecture and Expert Witnesses In litigation, the determination of architectural negligence, or malpractice as it is commonly known, has to be evidenced by testimony of expert witnesses. In assessing whether or not an architect conformed to the "standard of care,"...
Water Testing as a Diagnostic Tool for Building Leaks
In the field of construction diagnostics and litigation, water testing is frequently used to find the source of water intrusion, and less frequently, to proof test prototypical repairs. Selecting the type of test and conducting it properly is important, not only so...
Performance of Asphalt Fiberglass Shingles
Horizontal or vertical splitting or cracking of fiberglass shingles has been a concern in the roofing industry over recent years. Following complaints from roofing contractors, studies done by the Western States Roofing Contractors Association in 1992 and 1995 showed...
American Institute of Architects California Chapter Proposes Changes to Certificate of Merit Law
The American Institute of Architects California Chapter (AIACC) is pursuing an amendment to either the Senate or Assembly Judiciary Committee Omnibus bills that would modify the process for certificates of merit in litigation involving design professionals. For...
Architect Disciplined for Designing a Flat Deck
The Uniform Building Code requirements for plaza decks (waterproofed surfaces designed for pedestrian-type occupancy) has always been somewhat ambiguous in the past, inviting experts in construction litigation to testify both in defense of and in criticism of...
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....
ASTM Task Group Addresses Challenges of Designing and Constructing Weather-Resistant Frame Buildings
History STM Task Group E06.21.14, chaired by Serge Fedorov, AIA, an architect with the Oakland, CA Housing Authority, is closing in on a national standard that is intended to result in low-rise frame buildings that are resistant to leaks. The draft document, entitled...
Environmentally Certified Wood Products
The Forest Stewardship Council (FSC) is an independent, non-profit, non-government organization that was founded in 1993 by a diverse group of representatives from environmental institutions, the timber trade, forestry professionals, indigenous peoples' organizations,...