Farrowing pen: this are some measurement that you will find in different farms.
1.6 by 2.1 meter
2 x 2 meter=diagonal set up
1.8 by 1.8 meter=diagonal set up
5 feet x 7 feet
It is more practical to buy one farrowing pen and just copy the design or modify it.
Gestation pen: 60-75 cm by 2 meter.
Boar pen: 2.5 by 2.5 meter
3 meter by 3 meter
