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Window fenestration types and efficiences. BPI certification online with BPI practice exams and study guides. - Online Energy Auditor Certification Training Course
![R Value to U Value Value to U Value Value U Value 1 1.0000 2 0.5000 3 0.3333 4 0.2500 5 0.2000 6 0.1667 7 0.1429 8 0.1250 9 0.1111 10 0.1000 11 0.0909 12 0.0833 13 0.0769 14 0.0714 R Value to U Value Value to U Value Value U Value 1 1.0000 2 0.5000 3 0.3333 4 0.2500 5 0.2000 6 0.1667 7 0.1429 8 0.1250 9 0.1111 10 0.1000 11 0.0909 12 0.0833 13 0.0769 14 0.0714](https://demo.pdfslide.net/img/380x512/reader019/reader/2020032805/5a9ad04b7f8b9a18628df1c3/r-1.jpg)
R Value to U Value Value to U Value Value U Value 1 1.0000 2 0.5000 3 0.3333 4 0.2500 5 0.2000 6 0.1667 7 0.1429 8 0.1250 9 0.1111 10 0.1000 11 0.0909 12 0.0833 13 0.0769 14 0.0714
![Hydroxyl conversion versus time for different r values (,) 0.77, (Å)... | Download Scientific Diagram Hydroxyl conversion versus time for different r values (,) 0.77, (Å)... | Download Scientific Diagram](https://www.researchgate.net/profile/Cedric-Vancaeyzeele/publication/229147744/figure/fig1/AS:682389151944709@1539705660341/Hydroxyl-conversion-versus-time-for-different-r-values-077-A-100-128.png)