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In a remodeling project, if new lighting is replacing less than 50% of the total installed wattage, the project is exempt from reducing LPD 10% from the ASHRAE 90.1-2007 standard. However, you still must comply with all mandatory requirements for controls

In a remodeling project, if new lighting is replacing less than 50% of the total installed wattage, the project is exempt from reducing LPD 10% from the ASHRAE 90.1-2007 standard. However, you still must comply with all mandatory requirements for controls and wiring.

Credits: 
EAp2
Project phase: 
Pre-Design
Credit tip type: 
Hot Tip