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  1. Building & Construction
    I’m fixing to put a deck on an old (but solid) concrete slab. "Sleepers" will be 2x6 on edge (because I'm extending 18" past the slab). I want to put some non-compressable, non-rotting item under the sleepers and shims to keep the wood up off the slab and out of any water. I've seen plastic...
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