What is the life of the Material?
      In some cases that is like asking How
      long is a piece of rope because the main factor contributing
      to loss of material integrity is UV, sand abrasion and general
      wear and tear are very small factors. This means that a Jumper
      in Tassie will last longer than a Jumper in Darwin. So the real
      answer is 5-10 years depending on the location. There is one
      material that is head and shoulders above the rest as far as
      its resistance to UV is concerned and weve been using it
      worldwide from the moment it was developed (at our request) by
      the manufacturers. Originally our competition slammed the use
      of this new material as a scam but now they are using it as well.
      As a result of developing this new material the Kangaroo Jumper
      forced the industry worldwide to increase the warranty from 3
      years to 5 years.
      Why do we have more than one
      Install method?
      Different soil types, the existence of
      a water table, drainage problems, tree preservation, existing
      concrete pad etc. are some of the reasons the install method
      may vary. We have 5 install methods that we commonly use around
      the world  all are successful! Bottom line is If
      there is a will there is usually a way and we are often
      in the position of saying YES when our competitors
      (with their one only install method) say NO.
      Why do we not use a 12mm rubber
      edging under the jumper like our competitors?
      Perhaps the question should be why does
      our competitor use it? Well, you would have to ask them! Here
      is what I know about the hard edge:- When the sand level drops
      enough to expose the hard edge injuries will occur, it is the
      sand depth over the hard edge that prevents this and a 12mm rubber
      mat will not prevent the likelihood of injury. Because the sand
      depth is so important to maintain, the Kangaroo Jumper has a
      unique Sand depth indicator which, at a glance will
      tell your ground staff where to reconcile the sand. Most of the
      time we use Builders House Wrap to cover the hard
      edge underneath the Jumper and its use has nothing to do with
      safety and everything to do with preventing the canvas from wearing
      at that point of contact. We will vary the material used underneath
      the Jumper accordingly, if the soil contains a high level of
      rock or stone. In the past, competitors have insinuated that
      our method of using house wrap is not safe (like their 12mm rubber?)
       This is a smoke screen! Of interest is that in the USA
      where there are 4 competitors some mainstream Insurance companies
      give a discount if you install a Kangaroo Jumper because of our
      added safety features and track record.
      Why do we use Treated Timber
      Sleepers at the bottom of the trench instead of Polypropylene
      sheeting like our competitor?
      We have vast experience using both methods.
      Using the polypropylene and steel triangles works in a lot of
      cases and in many cases it does not! You may have heard of, or
      seen or experienced a Jumper coming up out of the ground or forming
      a bubble? When this happens it is usually the result of using
      the polypropylene and steel triangles method in conditions that
      warrant the use of Timber Sleepers or a different method altogether!
      All known methods work but not all methods work in all situations.
      Thats why we have developed 5 methods to accommodate almost
      all situations. To say that one method is better than the other
      is ridiculous, what is required is the right method for the individual
      conditions.
      Is there an alternative to
      using sand?
      Yes! The use of Pea Gravel
      to cover the hard edge is sometimes used when the Jumper is installed
      in a high wind area or if the Jumper is situated close to a swimming
      pool or splash pad. We do not recommend using rubber mulch as
      often the mulch colour will stain or mark the Jumper surface.
      The other option is to buy the No Sand Kangaroo Jumper
      Can the Kangaroo Jumper be
      installed indoors or Outdoor on concrete?
      Yes! In fact the Indoor Kangaroo Jumper
      is extremely popular in the USA where Indoor Family Entertainment
      businesses are common. Over the years we have developed the install
      method and other aspects of the Indoor Jumper and the result
      is an absolute Premium Product in all aspects. No
      other competitor in the world even comes close to having our
      depth of experience when it comes to the Indoor Jumper or installing
      on concrete.