1/3

2211

2222

2248

22-1/4" x 11-1/2"

22-1/4" x 22-1/4"

22-1/4" x 48-1/8"

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Makers Workshop

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22-1/4"W x 11-1/2"H

2211

2222.jpg

2222

22-1/4" x 22-1/4"

2248.jpg

2248

22-1/4"W x 48-1/8"H 

Click images for more information

Just 3 window sizes make elevations tuned to climate & orientation!

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R-value is based on calculations using LBNL's WINDOWS program following NFRC standards. NFRC100/300/500 simulation with NFRC102 test validation, & AAMA 101 Air/Water/Structure and ASTM F588 Forced Entry Resistance tests have been completed by Intertek.  ICC-ES QA/QC Qualifying Inspection has been successfully completed with ICC-ES Listings ready to issue now.  Email mark@wonderwindow.net for Evaluation Service Listing info.