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Home Poker Tourney
As for the above structures, I wouldn't use a blind-doubling structure. It devalues the early rounds too much.
Try a more gradual structure. If you want to make the tourney last longer, just increase the starting stacks or increase blind levels.
Starting Stack: 2500
Blind Levels: 20 Minutes
25-50
50-100
75-150
100-200
150-300
Color Up 25's
200-400
300-600
400-800
600-1200
800-1600
1000-2000
1200-2400
Color Up 100's
1500-3000
2000-4000
2500-5000
3000-6000
4000-8000