SC Roofing Contractor Practice Questions - South Carolina General Contractor - Roofing Subclass Exam

What is thermal bridging in a commercial roofing system and why is it a concern?

Heat transfer across the roof deck causing condensation — increases energy loss Sunlight reflecting off the membrane — causes glare Temperature difference between indoor and outdoor air — causes wind Heat stored in ballast stones — causes membrane damage

Correct Answer:

Heat transfer across the roof deck causing condensation — increases energy loss

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