span for 2x6 pressure treated lumber

PRESCRIPTIVE RESIDENTIAL DECK CONSTRUCTION GUIDE

Figure 1A. Joist Span - Deck Attached at House and Bearing Over Beam optional overhang existing wall joist post. LJ/4 maximum overhang. Joist Span (LJ): see Table 1, 1A ledger board joist hangar beam (flush, tight bearing) rim joist. FOR USE WITH PRESSURE TREATED WOOD. - 4 - pressure treated..

Treated Southern Pine Span Tables - Culpeper Wood Preservers

Tables 1 through 3 are abbreviated span tables for pressure-treated Southern Pine visual grades No.1 and. No.2, intended for use under wet-service conditions (floor/deck joists) where moisture content (MC) exceeds. 19%. For other grades, loading conditions and on-center spacings, refer to Maximum Spans for Southern

Wood Decks - Quikrete

Lumber for Decks. Lumber for outdoor projects should be highly resistant to moisture and insects. Pressure-treated lumber is a good economic choice. . 14 ft (3.5m). Joist Span. Joist. Max. Span Allowed when Laid on Edge. 2x6 (min). @12 in. o.c. 8 ft. @16 in. o.c. 7 ft. @24 in. o.c. 5 ft. (@ 30cm o.c. 2.4m). (@ 41cm o.c. 2.1m)

Span Tables - Southern Pine

NOTE: The span tables listed here are based upon design values for visually graded Southern Pine dimension lumber that became effective June 1, 2013. Click here for background information regarding design values. Joists & Rafters. Simplified maximum span tables for selected visual and mechanical grades of Southern..

Southern Pine Decks - Southern Forest Product Association

Dispose of treated wood in accordance with state, federal and local regulations. . Pressure-treated Southern Pine is the most popular real wood decking .. (3) 2x6. (3) 2x8. (3) 2x10. (3) 2x12. Table 4: Southern Pine Deck Beam Spans (LB)1. 1 Assumes 40 psf live load, 10 psf dead load, L/360 deflection, No. 2 grade, and..

780 CMR 55.00 - Mass.gov

Dec 28, 2007 . Preservatively treated dimension lumber shall also be identified as . 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) shall be permitted . spans of girders fabricated of dimension lumber shall not exceed the..

Decks.com. Beam Span Chart Table

For pressure-preservative-treated southern pine no. 2 grade, there is a . Dimensional Lumber Deck Beam Span Chart. The numbers in . Joist Spans. Species, Size Beam, 6', 8', 10', 12', 14', 16', 18'. Southern Pine, 2-2x6, 6'-8", 5'-8", 5'-1", 4'-7", 4'-3", 4'-0", 3'-9". 2-2x8, 8'-6", 7'-4", 6'-6", 5'-11", 5'-6", 5'-1", 4'-9". 2-2x10, 10'-1"..

SCREENED or 3 SEASONS PORCH - City of Marion

(Maximum allowable spans are based on #2 Southern Pine CCA .40 pressure treated lumber. Other lumber species will have shorter spans that indicated.) . 2x4 or 2x6. Post and footing sizes are approximate based on 2000 psf soil bearing and other assumptions for a standard deck. Sway bracing may be required on..

RESIDENTIAL DECKS Joist Span Sample . - City of Arden Hills

RESIDENTIAL DECKS. INFORMATION SHEET. Joist Span. Based on No. 2 or better wood grades. (Design Load = 40#LL+10#DL, Deflections=L/360). Ponderosa Pine. Southern Pine. Western Cedar. 12OC 16OC 24OC 12OC 16OC 24OC 12OC 16OC 24OC. 2X6. 9-2. 8-4. 7-0. 10-9. 9-9. 8-6. 9-2. 8-4. 7-3. 2X8

How to Compute the Spans for a Deck - Better Homes and Gardens

Among lumber commonly available in pressure-treated form for deck framing, Douglas fir and Southern yellow pine are strongest, but Southern pine has more of a tendency . Beam Spans: Distance a joist spans between a beam and a ledger or between beams, using No. 2 and better Southern pine or Douglas fir. Joist: 2x6POWERFUL SOLUTIONS Lumber Span Calculator | Anthony Forest .

Clicking on the Grade/Span Comparison calculator bar will allow size comparisons between different grades of Southern Pine. There is also a wet use (treated lumber) toggle to enable calculation of deck joist spans. Click on the Sign Up box below to ensure that you receive the latest span calculator updates!! By doing so..

How Far Can a Deck Joist Span? - Fine Homebuilding

Mar 8, 2015 . Decks get wet and may be framed with incised treated lumber so span reductions need to be applied. Sign up for eletters today and . The table accounts for wet service conditions and an incised lumber reduction for species commonly incised for pressure treatment penetration. The table has two column..

Prescriptive Residential Wood Deck Construction Guide

approved preservative treated wood suitable for ground contact. .. Dimension Lumber Deck Beam Spans (LB)1 for Joists Framing from One Side Only. Joist Spans ... Deck ledgers shall be minimum 2x8 pressure-preservative-treated No.2 grade lumber, or other approved materials as established by standard engineering..

Deck Span Tables - Jon Eakes

May 28, 2008 . Decks need to be built strong enough to not fall down or have deck boards break for lack of support. In addition, although they do not need to be as solid as a floor in the house, they should not bounce like a trampoline. The structures of most decks in Canada are built with pressure treated wood made from..

Two Decks, Many Lessons | Professional Deck Builder | Codes and .

Mar 1, 2010 . For the new deck, I used pressure-treated framing lumber, of course, and installed composite decking and western red cedar guardrails. . Too late I learned that 2x6 deck joists make it more complicated to meet the IRC requirement that guardrails be able to resist a concentrated lateral load of 200 pounds,..

ROOF RAFTERS: ALLOWABLE SPANS FOR DF-LARCH #2 Dead .

2x6. 2x8. 2x10. JOIST SIZE. SPACING. ALLOWABLE SPAN. FLOOR JOISTS: ALLOWABLE SPANS FOR DF-LARCH #2. Dead Load : 10 psf/Live Load: 40 psf. Max. Flooring Load: 1.5 psf (Carpet orVinyl) .. Wood in contact with concrete or masonry must be pressure-treated. Shear walls conforming to the Conventional..

DESIGNING A DECK - Beam & Joist Spans - City of Richland, WA

BETTER that is a lesser grade of lumber than #2. You do NOT have to use pressure-treated joists on an outside deck. In fact, the #2 lumber will allow you to span farther between beams. JOIST SPANS, H.F. #2 OR BETTER LUMBER. JOIST SIZE. ON-CENTER SPACING. MAXIMUM JOIST SPAN. 2X6. 16 o.c.. 7 feet 0 inches

Pressure Treated 2x12 Span When Flat - Carpentry - Contractor Talk

Normally when building a deck you have wood joists every 16" or so and the span of the deck surface isn't much at all. I need to put . Will pressure treated 2x12's laying flat be adequate? This type of ... I've seen 2x6 deck boards on joists spaced 24 inches.. seemed okay but I wouldn't build it. 16" max for..

Span Tables for deck joists, deck beams, and deck flooring, giving .

Deck beam span table Deck joist span table Deck joist rule of thumb Deck & Porch Construction & Structural Fasteners Deck & Porch Post & Beam . If you see a deck framed with 2x8 pressure treated lumber (typically Southern Yellow Pine or SYP), spaced 16" o.c., .. Using 2x6 joist, do they need to be supported on 8'3"

Spans, Beams, and Joists, Oh My! - Wood. It's Real.

May 6, 2016 . For pressure-treated southern pine no. 2 grade, there is a method that can be used for estimating beam spans. When supporting joists that span 12 feet with no overhang beyond the beam, a double ply beam can span in feet a value equal to its depth in inches. For instance, a double 2×12 beam can span..