Space the deck blocks at 4' to 6' intervals to offer the frame good support.
How many deck blocks do I need for a 10X10 shed?
Shed Size Number of Blocks
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8X10 10
8X12 12
10X10 14
10X12 16
Do I need gravel under deck blocks?
Gravel sitting under the deck block allows quick drainage, not damming the water preventing it from being absorbed by the ground under the deck block. Also, gravel is the most stable material with great bearing capacities. A deck block with compacted gravel under it will support more weight than the other two options.
Should I use deck blocks?
Deck blocks are a good idea for low decks, decks around trees, areas with low frost levels and economical decks. It is a bad idea to use deck blocks when attaching the deck to the house, on stable ground or supporting elevated decks, pergolas or a roof. ... Deck blocks can only be used for floating decks.
How far apart should you have deck blocks?
Space the deck blocks at 4' to 6' intervals to offer the frame good support.