What is NFRC?
EN673 is the European standard of measuring a U-Value for glass that is used in a building. All glass companies in New Zealand need to provide the U-Value of their glass solutions in relation to EN673 so that consumers can make informed decisions on the thermal performance of their glass.
What is NFRC?
NFRC is National Fenestration Rating Council – the American body which manages the performance ratings of various glass types.
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