![2015 International Residential Code and Commentary Volume 1 (IRC) - Chapter 5: Floors - R502.10 Framing of openings . 2015 International Residential Code and Commentary Volume 1 (IRC) - Chapter 5: Floors - R502.10 Framing of openings .](https://cdn-codes-pdf.iccsafe.org/bundles/document/new_document_images/971/FigR502.10-2.jpg)
2015 International Residential Code and Commentary Volume 1 (IRC) - Chapter 5: Floors - R502.10 Framing of openings .
![Cyclopedia of architecture, carpentry, and building; a general reference work ... Fig. 145. Partition Supported by StripsSecured to Under Side of Joist. Fig, 146. Header and Trimmer Construction bolts or lag Cyclopedia of architecture, carpentry, and building; a general reference work ... Fig. 145. Partition Supported by StripsSecured to Under Side of Joist. Fig, 146. Header and Trimmer Construction bolts or lag](https://c8.alamy.com/comp/2CEEABE/cyclopedia-of-architecture-carpentry-and-building-a-general-reference-work-fig-145-partition-supported-by-stripssecured-to-under-side-of-joist-fig-146-header-and-trimmer-construction-bolts-or-lag-screws-partitions-which-run-at-right-angles-to-thefloor-joists-can-also-be-supported-in-this-way-if-a-partition-runsat-right-angles-to-the-joists-near-the-center-of-their-span-the-tendency-118-carpentry-101-for-the-joists-to-sag-under-it-will-be-very-great-and-they-must-bestrengthened-either-by-using-larger-joists-or-by-placing-them-closertogether-if-the-span-of-the-floor-joists-is-2CEEABE.jpg)
Cyclopedia of architecture, carpentry, and building; a general reference work ... Fig. 145. Partition Supported by StripsSecured to Under Side of Joist. Fig, 146. Header and Trimmer Construction bolts or lag
![2023 County of Los Angeles Residential Code - Full Code - CHAPTER 5 FLOORS - R505.3.8 Framing of floor openings. 2023 County of Los Angeles Residential Code - Full Code - CHAPTER 5 FLOORS - R505.3.8 Framing of floor openings.](https://cdn-codes-pdf.iccsafe.org/bundles/document/new_document_images/3242/FigR505.3.8_1.jpg)
2023 County of Los Angeles Residential Code - Full Code - CHAPTER 5 FLOORS - R505.3.8 Framing of floor openings.
![2018 The Adopted Residential Code of the City of Tempe - CHAPTER 5 FLOORS - R505.3.8 Framing of floor openings. 2018 The Adopted Residential Code of the City of Tempe - CHAPTER 5 FLOORS - R505.3.8 Framing of floor openings.](https://cdn-codes-pdf.iccsafe.org/bundles/document/new_document_images/3270/AZTEMPERC2018P11_Pt03_Ch05_SecR505.3.8_FigR505.3.8_1.jpg)