Early M1900s Florida Homes Were The Floor Joists Treated

In the early 1900s typical american homes still had fewer than 1 000 square feet but began to reflect changes in the industry.
Early m1900s florida homes were the floor joists treated. The floor is rotting and the foundation has to be repaired which could cost in these homes about 150 000 or so give or take. But larger is not always better when builders are constructing a home or adding a room addition. The landlord is a slumlord who wont fix anything. Builders began using concrete spread footings or reinforced cement foundations for building strength.
Well i live in a 1920 house in buffalo ny and the kitchen floor is on the downward slope going all the way down. Reclaimed wood from early 1900s becomes a celebrated material. The extra two inches of vertical distance when a floor is framed with 2 x 10 joists rather than 2 x 12s can be quite important for example. Rafters and floor and ceiling joists.
Truly early floors were fastened to underlying joists with pegs boards also could be cut with interlocking tongue and groove joints then blind nailed. Common sense tells you that large floor joists can carry more load and spacing joists closer together also increases the load bearing capacity of a floor.