common boards start at 4/4 and finish at 3/4" Mike Smith Rhode Island : Design / Build / Repair / Floor. 5/4 lumber is lumber that was rough sawn to 1 1/4 inch. When it is finished planed as you would get at a retail lumberyard, it will measure about 1" though that can sometiimes vary upward.
How to Buy Deck Lumber. Eight inch wide boards, because of their greater width, have more of a tendency to crack and cup; avoid using them. Thickness: Radius-edge, 5/4 material which can measure anywhere from 1 to 1-1/4 in. thick has become extremely common. In most cases, it requires a joist spacing of 16 in. for proper support.
5/4 in. x 6 in. x 16 ft. Standard Pressure-Treated Lumber is rated 3.4 out of 5 by 18. Rated 2 Rated 1 out of 5 by Deck from I bought 16 boards so it was hard to see in the store if the boards were straight but once I lai I bought 16 boards so it was hard to see in the store if the boards were straight but once I laid them on my
1X stock is fine if you have 16 inch on center joists, and the joists are themselves sized properly. Using 2X stock over undersized joists does help make the deck feel more solid. If you have 24 OC joists, I'd definitely stay with the 2X decking.
Top Choice 5/4 x 6 Brown Pressure Treated Deck Board. Its unique ability to fend off decay makes it ideal in any high moisture and/or ground contact installations; Always wear safety goggles and a dust mask when cutting, drilling, or sanding 1 inch: Length: 96 - 192 inches: Shop Accessories .
Lumber is actually designate in fourths or 1/4" so a board that is 4/4 is one inch thick. 8/4 equals 2 inch thick lumber, 5/4 equals 1 1/4" thick board, 2 x 6 actually measures 1 3/4 by 5 1/2. I believe that's really only for hardwood in North America.
Unlike other decking boards, 5/4" x 6" decking board is surfaced on all four sides. This means that no rough edges will be exposed, giving your deck a more consistent appearance. The corners of these boards are eased, adding to the sophistication of your deck's look.
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