Our present is two (2) years old. We used the Superior Wall foundation system and have experiance no problems with it. No Buldges or Cracks.
I think some of the reason's we have experaince no problems are due to 1) Backfilling of the foundation was started and completed once the basement floor and first floor deck were installed. 2) The exterior walls were waterproofed with the Tuff-n-Dry System(System we used has the one (1) insulation/drainboard installed) 3) The footer tiles are wrapped in filter fabric to prevent soil infiltation as well as one foot of 3/4 inch aggregate placed on top of the footer tiles and against the drain, then cover with a filter fabric material to promote postive drainage and reduce hydrostatic pressure against the walls.4) Finally the entire superior walls system rests on top of 12 to 14 inches of compacted No. 3/8 inch and 3/4 inch washed aggregate for postive drainage and reduced hydrostatic pressure under the basement floor and at the base of the foundation walls. The extra expense of waterproofing the walls, wrapping the footer tiles in the filter material and additional compacted aggregate for the footer system has been well worth it.
I would and have recommonded Superior Walls to anyone building a new home.