Show matter of insulation for the poultry house while dead or trapped air Is one of the best insulating materials we have an air space beaw een two walls does docs not insulate very well because the circulation of the air carries the heat or cold from one wall to the other says the wiscon biscon eln agriculturist cut but if dry sawdust mill shavings or chopped hay or straw Is packed in ID lightly to fill 1 l this space and prevent air ciraula aton such a wall makes a very warm i and comfortable poultry house I 1 in using such filling however it Is wise to make the inner and otter outer walls as 83 tight as possible so as to minimize the danger of the filling getting damp and partially losin losing 9 its ts insulating value also the upper and lower boards should be put on with screws for quick removal so that the sawdust can be easily taken out and sunned or renovated in case it becomes damp or infested with mites miles |