Promote Your Event in our Newsletter
Events relevant to the architectural community may be published in our bi-weekly newsletter for a fee. Learn more
BLOG

When Designing Your Dispute Resolution Strategy, Consider the Courthouse
07/31/2026
Although many people in the construction industry advocate for the use of arbitration to resolve construction disputes, the prudent design professional should carefully consider whether litigation may better protect their interests.
Read More ►
New Zoning Ordinance and Zoning Map Take Effect Aug. 1 in City of Rockville
07/27/2026
Rockville’s Mayor and Council voted unanimously to adopt the city’s zoning ordinance rewrite and comprehensive map amendment, Monday, June 29, and takes effect August 1, 2026.
Read More ►Gallery
Window & Door Energy Codes & NFRC [Webinar]

Window Wednesdays with Ken - Structural and Design Integrity in Fenestration
TW Perry offers free online AIA training's on Wednesdays. These meetings will be held over the Zoom Meeting Platform.
AIA Members will receive 1 LU/HSW credit for completing each class. TW Perry will report credits and send all participants a certificate by email. Make sure to register so TW Perry has your AIA number in order to get your credits posted and your email to send you the certificate. Once you register you will receive an Outlook calendar invite with the link to the meeting.
Course Description:
This course describes the physical principles and terminology used to measure heat loss and gain, the thermal characteristics of windows, rating and labeling standards for product evaluation and building code requirements relating to windows. Building Code evolution and adoption is investigated.
Learning Objectives:
- Energy terminology and principles of heat transfer.
- National Fenestration Rating Council (NFRC) and window labels.
- ENERGY STAR® product ratings from the U.S. DOE and EPA.
- Energy Codes requirements for windows under the International Residential Code (IRC) and the International Energy Conservation Code (IECC).
TW Perry is an Annual Partner of AIA Potomac Valley

