floor joist spans for decks - 12' joist spacing. part 2 - 16' and 24' joist spacing. if you are designing a deck, one of the calculations that you need is the size of the lumber required to span the distances between the deck supports or deck supports and wall.
so, for an 8 foot long 2.44 m deck, a redwood joist of grade 2 lumber would need to be 2 x 6 50.8 x 152.4 mm . a larger joist size would be perfectly acceptable, whereas a smaller size would not. the 2 x 6 joist size is suitable for most types of grade 2 lumber at 8 feet 2.44 m in length.
deck floor framing tip: when hammering deck boards into deck clips, use a 4-ft 2x4 as a hammer-board placed against the board being installed. always hammer against the exposed edge of the hammer board to avoid damaging the edges of the deck boards themselves.
my current deck flooring is done with 2x6x10' boards, however they have degraded to the point now where they need to be replaced. i'm wondering if there are any specific pros or cons for using the
2 thoughts on recommended decking board size mark morris may 5, 2014 at 10:27 pm please can to give me a price on,ipe decking 5.7m x 5.7m = 32.49m2 21 x 145mm smooth both sides with groove in edges for secret fixing, with fixings and oil and delivered to gl50 postcode
find the correct deck joist spacing and span before you start building. see calculations for 2x6, 2x8, 2x10 and 2x12 deck joists and common types of wood.
needs to be lumber 2 x 6 or 2 x 8 or 2 x 10. decking will not work, to thin. if you have a saw mill close by, go get rough cut 2 x 8 oak, and treat it with some weather sealer before installing. it will outlast the treated pine at the box stores.
dramatically reduced the bounce in a floor irrigardless of the size of the flooring. be it 5/8 or 3/4 . that being said using this on decks the result would be the same. when blocking a deck in this manner the blocking creats a beam affect. one joist shares the weight of the next one and acts as two. .