2x12 floor joist dimensions

span charts - Cedar Hill

IRC 2003. * For SI: 1 inch= 25.4 mm, 1 foot = 304.8mm, 1 pound per square foot = 0.0479 kN/m² a. Span exceeds 26 feet in length. Maximum clear span for floor joist. 30lbs live 10 lbs dead (living areas). 12" O.C.. 16" O.C.. 24" O.C.. 2x6 10'-5". 2x8 13'-3". 2x10 15'-8". 2x12 18'-8". 2x6 9'-0". 2x8 11'-6". 2x10 13'-7". 2x12 16'-2"

span tables

(Revised 01-9-08). EXCERPTS FROM TABLE 2308.8(2) C.B.C.. FLOOR JOIST SPANS FOR COMMON LUMBER SPECIES. (Residential Living Areas, Live Load = 40 psf, L/ = 360). DEAD LOAD - 10 psf. DEAD LOAD - 20 psf. 2x6. 2x8. 2x10. 2x12. 2x6. 2x8. 2x10. 2x12. Maximum floor joist spans. JOIST. SPACING. (inches)

How Far Can You Span a 2X10 Floor Joist? | Hunker

Oct 10, 2011 . The distance you can span a 2-by-10 joist without additional support depends on the species and grade of the wood, how far apart the joists are and the expected load on the..

Maximum Span Recommended Calculator for Wood Joists and .

While every effort has been made to insure the accuracy of the information presented, and special effort has been made to assure that the information reflects the state-of-the-art, neither the West Coast Lumber Inspection Bureau, the American Wood Council nor its members assume any responsibility for any particular..

780 CMR 55.00 - Mass.gov

Dec 28, 2007 . Floor cantilever spans shall not exceed the nominal depth of the wood floor joist. Floor cantilevers constructed in accordance with 780 CMR Table 5502.3.3(1) .. 2 x 12. 24". 58" (279). 54" (319). 47" (330). For SI: 1 inch = 25.4 mm, 1 pound per square foot = 0.0479kN/m2. a. Spans are based on No. 2 Grade..

Floor Joists Span Chart for 2012 IRC - LearnFraming.com

Jul 5, 2014 . The floor Joist span chart and building code requirements are based on data from the 2012 International Residential Code using number 2 lumber. . and is widely available. It is available in sizes that will work for joists from 2 x 8 x 8 to 2 x 12 x 24. There are limits on how far these boards can span

span tables for joists and rafters - American Wood Council

1111 19th St., NW, Suite 800. Washington, DC 20036. 202-463-4713 awcinfo@afandpa.org www.awc.org. SPAN TABLES FOR. JOISTS AND RAFTERS .. availability of lumber in lengths greater than 20'. TABLE F-2. Spacing. (in). Joist Size. (in). 2x 6. 2x 8. FLOOR JOISTS WITH L/360 DEFLECTION LIMITS. 2x10. 2x12. Fb..

floors - International Code Council

R501.2 Requirements. Floor construction shall be capable of accommodating all loads according to Section R301 and of trans- mitting the resulting loads to the supporting structural elements. SECTION R502. WOOD FLOOR FRAMING. R502.1 Identification. Load-bearing dimension lumber for joists, beams and girders..

Maximum Spans - Anthony Forest Products

Maximum Spans1 for Southern Pine. Effective June 1, 2013. Table 1 Floor Joists 30 psf live load, 10 psf dead load, 360 deflection. Size Spacing . 2x12. 16. 23-3 22-10 21-11. 22-4. 21-4. 20-3. 19-1. 18-6 17-10. 14-4. 24. 20-3 19-11. 19-2. 18-3. 17-5. 16-6. 15-7. 15-1. 14-7. 11-8. 1. On February 11, 2013, the Southern Pine..

Span Tables - City of Lakewood

2X12 @ 12. 14'04. 17'07. 20'04. 14'07. 17'10. 20'07. Floors must be designed for a minimum 40 psf live load and 50 psf total load. Engineered joist systems such as Truss or I joist must be designed per the . Non-load-bearing cantilevers cannot exceed ¼ the length of joist or beam span between supports. Provide an..

Maximum Floor Joist Span - Engineering ToolBox

No. 1 and No. 2 Grade of Douglas fir and maximum span floor joists - imperial units. . Maximum Span (ft - in). Nominal Size (inches), Joist Spacing Center to Center (inches), Lumber Grade. Selected Structural, No. 1, No. 2 . 2 x 12, 12, 25' - 7", 24' - 8", 23' - 0". 16, 23' - 3", 21' - 4", 19' - 11". 24, 20' - 3", 17' - 5", 16' - 3"..

TJI 110, 210, 230, 360, & 560 Joists Specifier's Guide - Weyerhaeuser

Trus Joist TJI Joist Specifier's Guide TJ-4000 | February 2017. 2. Fire-Safe Construction. 3. Floor Performance and TJ-Pro Rating. 45. SECTION 1: 9½"16" TJI Joists. Design Properties. 6. Floor Span and Load Tables. 78. Tips for Preventing Floor Noise. 8. Allowable Holes. 9. Cantilevers. 1011. Roof Span and..

Floor Joist Spans for Common Lumber Species - NCDOI

TABLE 2308.8(1). FLOOR JOIST SPANS FOR COMMON LUMBER SPECIES. (Residential Sleeping Areas, Live Load = 30 psf, L/ = 360). JOIST. SPACING. (inches). SPECIES AND GRADE. DEAD LOAD = 10 psf. DEAD LOAD = 20 psf. 2x6. 2x8. 2x10. 2x12. 2x6. 2x8. 2x10. 2x12. Maximum floor joist spans. (ft. - in.) (ft. - in.)

How To Get the Bounce Out of Floors | ProSales Online .

Aug 2, 2012 . While the International Residential Code (IRC) specifies allowable clear spans for floor joists of varying dimension and on-center spacing, building to . According to TJI's span table, switching to deeper 11-7/8 inch joists (a nominal 2x12), even when spaced at 19.2 inches on-center, enable you to go as..

Floor Joist Span TablesCalculator - The House Plans Guide

Looking at this table you will see there is a choice in the size of floor joist (2 X 6, 2 X 8, 2 X 10 or 2 X 12) and there is a choice in the joist spacing (12", 16" or 14"). The floor joist spacing is the distance between the centers of any two installed joists. See the image below for an example of joists spaced 16" on center (16" o.c.)

Floor Joist Spans - Calculate With Real-World Scenarios - The Spruce

Feb 20, 2018 . Figure out floor joist spans for common sizes, using timber found at your local Lowe's or Seventrust. . Purchase This: Dimension (Inches): 2x12; Length (Feet): 16; Wood Species: Hem-Fir; Retailer: Lowe's; Actual Product Name: Top Choice 2 x 12 x 16 Kiln-Dried Hem-Fir S4S Lumber. Installation Spacing..