Gravel Under Deck Post
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Place about 6 inches of gravel into the hole along with a wood footer plate.
Gravel under deck post. Ft and then decide how deep you want it. Compacted gravel around wood posts allows for adequate drainage and keeps water away from the wood which helps to prevent rot and extend the life of the deck. Level the bottom with your shovel or some pea gravel. Place the pad in smooth side down and add your post.
The buried post footing this footing method involves pouring a concrete pad at least 12 thick at the base of your hole. When used beneath a concrete footing. The column should be straight and sturdy once done. Using this formula you.
Gravel under deck footings also keeps water from pooling under them and causing damage to deck support. You need to multiply the width times the length to get square footage in your case 320 sq. Say you want 3 which is 25 of 1 foot. Position the columns in an upright position.
Deck footings come in a variety of sizes for various sizes of posts ranging from 10 pads to 24 pads. Then backfill with soil. On the other hand the gravel is not porous and is only in partial contact with the post so it will only retain a bit of moisture on its surface and will allow water to flow away quickly and the post to remain relatively dry. Placing and compacting gravel under a deck can decrease moisture damage to wooden posts by moving water away preventing rot.