Youll notice that at 8, the amount subtracted from the nominal size goes up to 3/4 so the actual size drops to 1/4. The reason for this is that wider boards shrink a greater amount. That is a 6 board may shrink 3/8 while an 8 and wider boards may shrink 1/2 or 5/8.
For the deck size example provided above, of 200 square feet, you would need 25 boards of this size. But the gaps between your boards must be taken into consideration, too. If you were to use 25 boards, 23 of them would have a 1/8-inch gap, but the outer two pieces would not.
The top or surface of the deck often consists of 5/4-inch boards. These boards, sometimes called Actual Sizes and Dimensions of Lumber. A 2x6 board you .. Contact US How to Buy Deck Lumber The Family Handyman. Tip 3: When buying cedar or redwood decking, select boards cut from heartwood Tip 7: Consider all three dimensions when
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