2x6 or 2x8 for deck joists

Prescriptive Residential Wood Deck Construction Guide

segment of decking must bear on a minimum of 3 joists .. Minimum Capacity, lbs. 2x6. 400. 2x8. 500. 2x10. 600. 2x12. 700. Figure 7. Typical Joist Hangers.

RESIDENTIAL DECKS Joist Span Sample - City of Arden Hills

Southern Pine. Western Cedar. 12”OC 16”OC 24”OC 12”OC 16”OC 24”OC 12”OC 16”OC 24”OC. 2X6. 9-2. 8-4. 7-0. 10-9. 9-9. 8-6. 9-2. 8-4. 7-3. 2X8. 12-1 10-10

Fairfax County Typical Deck Details - Botetourt County

Botetourt County, Virginia - Typical Deck Details. Page 2 of 24 .. When choosing 2x6 joists, the corresponding ledger board must be a 2x8 minimum. See Page

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

2X6. 24” o.c.. 5 feet 9 inches. 2X8. 16” o.c.. 9 feet 5 inches. 2X8. 24” o.c. Note: Spacing the joists at 24" o.c. means that the decking will need to support the

Joist Layout for Stronger Decks Professional Deck Builder

How many decks have you been on that bounce or vibrate under foot? . money by using smaller 2x8 joists at 16 inches on-center, again with the beam located

Deck framing advice - Forum - Bob Vila

Apr 8, 2004 Hi everyone, I will be building a deck off the back of my home this spring, A 2x8 rim joist is fastened on top of a 2x6 or whatever bottom plate

Uncovered Deck under 6 feet Construction Design Form

Uncovered deck up to 6' in height. Treated Deck Construction Details Joist span. Framing Details. Beam sp an. Joist cantilever. Max. 16” 2x6”/2x8”. Max.

Two Decks, Many Lessons Professional Deck Builder Codes and

The original decks were framed with 2x6 joists, and I saw no reason for change. If I had used 2x8 or larger joists instead, I could have, for example, pulled a

How to Compute the Spans for a Deck Better Homes & Gardens

Among lumber commonly available in pressure-treated form for deck framing, Douglas fir and Southern yellow pine are strongest, but Southern Joist: 2x6 If joists are spaced: 16" Span: 9 1/2' Joist: 2x8 If joists are spaced: 24" Span: 10 1/2'.

Maximum Joist Spacing for Decks Southern Pine Deck Joist

Deck Joist Maximum Spans. No Cantilever. With Cantilever*. *Joists may cantilever up to ¼ of the actual adjacent span. For example, a 2 x 12 joist placed 16”


5/4"RADIUS EDGE DECKING. 2x8 ACQ AG JOIST 16" o/c. 3-2x8 BEAM on 3-2x6 Treated POSTS. 24"x24"x3" CONCRETE PADS 8' o/c. BASIC DECK.


For decks that use deck blocks and not full foundations Floor joist MUST be minimum 2x8 joists if the deck is greater than 24” to walking 2x6 Sandwich.

Deck Joist Sizing & Spacing Decks.com

Learn how to install treated wood joists and beams to build a strong deck at A 2x8 up to 12 feet; 2x10 to 15 feet and 2x12 to 18 feet. 2x6, 9'-8", 8'-4", 6'-10".

building decks - Jon Eakes

why a 12' span between beams requires a 2x8 joist if the joists are spaced 16" apart The final deck surface is usually made of 2x4's or 2x6's lying on the face.

How to Choose Deck Boards Home Guides SF Gate

Any less thickness produces a springy, weak deck. Joist spacing also determines how thick your deck boards must be. Joists spaced 16 inches on center will