Deep vein thrombosis, or deep venous thrombosis, (DVT) is the formation of a blood clot (thrombus) within a deep vein, most commonly the legs. Nonspecific signs may include pain, swelling, redness, warmness, and engorged superficial veins.
Align with the centers of terminal posts. Now, dig the post holes (normally 6 wide and 18 to 24 deep) and set the line posts. Before concrete begins to set, adjust post height by carefully moving post up or down in footing. Top of line posts should be even with string; outside face approximately 1/4 inside.
1 Dig your hole to a depth appropriate for the height of the post. 2  Place a pre-cast concrete biscuit (block). 3  It should be a couple inches thick and can be square or round, but the round ones usually fit the hole more easily. 4  Place your post in the hole and backfill with dirt. He suggested crushed rock (what I would call gravel, see Definitions of various sand, gravel, and rock products) instead. 2  A local fence company said they just set the posts in compacted dirt, but use 5x5-inch posts.