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  1. C

    Deck plans for 21 round..anyone have any plans?

    If I recall the number of blocks is calculated to prevent sagging, there's a maximum distance between blocks that you must use to prevent this. What is neat about this construction technique is that the ground does not have to be flat. Mine was built on very uneven terrain, you just put the...
  2. C

    Deck plans for 21 round..anyone have any plans?

    I actually built one from that site a few years ago - dead easy, and loads of fun. Came together with absolutely no problems, very solid. The plans are excellent, easy to follow. All 4x4 and 4x6 and deck blocks. Holding up very nicely.
  3. C

    Practical # of swimmers?

    For the public pools there exists such a number, over here for example, for exterior pools, the regulations states 0.9 square meters of surface area per swimmer in the shallow end and 1.2 meters in the deep end. "Deep end" is considered anything above 1.4 meters (4.6 feet) depth. Then you get...