Use of ungraded rough sawn lumber | The Building Code Forum
2019年1月24日 · This is helpful should I invoke R 104, powers of the AHJ. Thank you, this is the kind of parameters I am looking into. I like the fact the the lumber provider is bound to equal to or greater than #2 lumber, which is what I use as a basis for compliance in 99% of my plan reviews, and that there is an informational requirement to the end user.
Use of ungraded rough sawn lumber - The Building Code Forum
2011年6月23日 · Sawn Lumber: See the 2015 American Wood Council NDS (National Design Specification) NDS 4.1.7 Resawn lumber or re-manufactured lumber, shall be re-graded 4.1.4 Maximum 19% moisture content 2012 IBC section 2301 through 2301.1.1.1 Sawn lumber 2303.1 2303.1.8.2 Moisture content - treated lumber 19% 2303.2.8 Moisture content - fire treated …
rough sawn - The Building Code Forum
2019年3月5日 · I am curious and trying to get a consensus from other code officials about the use of rough sawn, ungraded lumber from local sawmills for structural projects such as timber frame. I know the code restricts it's use to non structural applications such as paneling and siding but what if …
Doug Fir Lumber | Page 2 | The Building Code Forum
2020年12月24日 · Green lumber can be graded. The IBC does not allow the use of non-graded lumber if an engineer is involved. The problem with green lumber include shrinkage and related problems, lesser structural strength in some situations, and the moisture that creates concerns regarding mold. The use of Douglas Fir and green lumber are two separate issues.
Old lumber, new joist hangars | The Building Code Forum
2009年10月16日 · The compendium of obfuscation has opined that a grade stamped piece of lumber cannot be ripped. The result is that if'n you need a 2X2 you need to buy a 2X2. However, if'n you do purchase bonafide 2x2's you can nail them on any schedule you choose to support any joist you need to. No Hangers required. Bill
Finger-joint lumber for rafters - The Building Code Forum
2012年8月6日 · Structural sawn lumber; end-jointed lumber;..... shall conform to the applicable provisions of this section. 2303.1.1 Sawn lumber. Sawn lumber used for load-supporting purposes, including end-jointed ..... Approved end-jointed lumber is permitted to be used interchangeably with solid-sawn members of the same species and grade.
Roof Lumber sheathing - The Building Code Forum
2009年10月17日 · If solid sawn is used I apply tight and it will gap. At KD19% the wood is going to end up around 8-12% and will show a gap. If green lumber is used the gaps will end up 1/4" often. Under metal I've skip sheathed many times. If you read the specs on "sized for spacing" it actually allows a tolerance in the panel sizing.
abbreviations in plan checking | The Building Code Forum
2019年8月2日 · "S4S" ei: 2x10 BU beams over 6x6 S4S D-fir posts. Lumber that is Surfaced Four Sides. Nice visual appearance, not rough sawn. "SPF" ei: All wall framing material shall be SPF #2or better. Spruce Pine Fir. "STD" ei: 12.7mm STD sheating. 12.7mm STD ply all on engineered wood trusses. "SW" ei: Exhaust fan (2.0 sone) to exterior C/W timer SW. Switch
Doug Fir Lumber - The Building Code Forum
2020年12月24日 · R502.1.1 Sawn lumber. Sawn lumber shall be identified by a grade mark of an accredited lumber grading or inspection agency and have design values certified by an accreditation body that complies with DOC PS 20. In lieu of a grade mark, a certificate of inspection issued by a lumber grading or inspection agency meeting the requirements
Maximum span distance for BCIs - The Building Code Forum
2021年8月1日 · And what I would really do - and am planning to do - is put in a sawn lumber beam and use sawn lumber joists, and then it is a simple IRC question using the span tables. Since I consider my labor "no cost", it's also less expensive, especially using rough sawn from a few miles away. All compliant with the laws here.