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Construction and assembly of
details for the 2 hour fire
resistance evaluation of R-stud
steel framing studs in
accordance with UL263.
This plan provides for the testing
of U425-type construction with
the R-stud steel framing
assembly supporting the gypsum
wallboard membranes.
Result: PASSED
- Lighter (less steel)
- Stronger (greater LWH)
- Quieter (higher STC)
- Warmer (less thermal bridging)