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Tom Culp

Tom Culp

Tom Culp is technical code consultant for the National Glass Association and owner of Birch Point Consulting LLC.

Envelope Backstops in the Energy Codes 

A new type of requirement is coming in the latest energy codes that places limits on what can be “traded off” to meet performance requirements. Calls for envelope backstops will require a minimum level of envelope performance no matter what else is done in the building. The implications—both…

Challenges and Opportunities in the Battle for the Wall

Between 2010-2014, the industry successfully fought off attempts to significantly reduce the amount of window area prescriptively allowed in the building standards, which many called “The Battle for the Wall.” Five years later, how’s the battle going?