// CODE SNIPPET
R602.7.5 Supports for Headers
JUMP TO FULL CODE CHAPTER
Headers shall be supported on each end with one or more jack studs or with approved framing anchors in accordance with Table R602.7(1) or R602.7(2). The full-height stud adjacent to each end of the header shall be end nailed to each end of the header with four-16d nails (3.5 inches × 0.135 inches). The minimum number of full-height studs at each end of a header shall be in accordance with Table R602.7.5.
MINIMUM NUMBER OF FULL-HEIGHT STUDS AT EACH END OF HEADERS IN EXTERIOR WALLSa
MAXIMUM HEADER SPAN (feet) | ULTIMATE DESIGN WIND SPEED AND EXPOSURE CATEGORY | |
< 140 mph, Exposure B or < 130 mph, Exposure C | ≤ 115 mph, Exposure Bb | |
4 | 1 | 1 |
6 | 2 | 1 |
8 | 2 | 1 |
10 | 3 | 2 |
12 | 3 | 2 |
14 | 3 | 2 |
16 | 4 | 2 |
18 | 4 | 2 |
For SI: 1 foot = 304.8 mm, 1 mile per hour = 0.447 m/s.
- For header spans between those given, use the minimum number of fullheight studs associated with the larger header span.
- The tabulated minimum number of full-height studs is applicable where jack studs are provided to support the header at each end in accordance with Table R602.7(1). Where a framing anchor is used to support the header in lieu of a jack stud in accordance with Note d of Table R602.7(1), the minimum number of full-height studs at each end of a header shall be in accordance with requirements for wind speed < 140 mph, Exposure B.
Related Code Sections
R602.7.5 Wall Construction, Supports for Headers
Headers shall be supported on each end with one or more jack studs or with approved framing anchors in accordance with Table R602.7(1) or R602.7(2 ...
Residential Code 2018 of Kansas > 6 Wall Construction > R602 Wood Wall Framing > R602.7 Headers > R602.7.5 Supports for Headers
R804.3.4 Roof-Ceiling Construction, Headers
Roof-ceiling framing above wall openings shall be supported on headers. The allowable spans for headers in load-bearing walls shall not exceed ...
Residential Code 2018 of Kansas > 8 Roof-Ceiling Construction > R804 Cold-Formed Steel Roof Framing > R804.3 Roof Construction > R804.3.4 Headers
R802.9 Roof-Ceiling Construction, Framing of Openings
(1219 mm), the trimmer joists and the header joist shall be doubled and of sufficient cross section to support the ceiling joists or rafter framing ...
Residential Code 2018 of Kansas > 8 Roof-Ceiling Construction > R802 Wood Roof Framing > R802.9 Framing of Openings
2308.5.5.2 Wood, Openings in Interior Bearing Partitions
) are permitted to be used. Wall studs shall support the ends of the header in accordance with Table 2308.4.1.1(1) or 2308.4.1.1(2), as applicable ...
Building Code 2018 of Kansas > 23 Wood > 2308 Conventional Light-Frame Construction > 2308.5 Wall Construction > 2308.5.5 Openings in Walls and Partitions > 2308.5.5.2 Openings in Interior Bearing Partitions
R610.8 Wall Construction, Headers
is in the direction of horizontal framing members supported by the header. The table provides for roof slopes between 3:12 and 12:12. The maximum roof overhang is 24 ...
Residential Code 2018 of Kansas > 6 Wall Construction > R610 Structural Insulated Panel Wall Construction > R610.8 Headers