Glass Code
Attachments and included information is for general information only. Due to area and region specific building codes and requirements consult with your architect or builder.
2006 IRC Code - Selected Tempered Glass Requirements 
Whether you have one window to replace or several, always consider a professional replacement window installer. Phoenix Window Installers
What is the NFRC? The National Fenestration Rating Council (NFRC) is a organization created by the window, door, and skylight industry.
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