Note that the new style tenement s footprint if you will was wider with 6 bays across instead of the formerly standard 4 bays.
New law tenement floor plan.
A model tenement house.
Plan of first floor.
The 1879 law required that every habitable room have a window opening to plain air a requirement that was met by including air shafts between adjacent buildings.
Required under the new law to include a large courtyard which consumed more space than the 1879 old law s air shafts new law tenements tend to be built on multiple land lots or on corner lots to conserve space for dwelling units the renting of which is the money making purpose of the structure.
At least one of the living rooms for each family must have one hundred and twenty square feet of floor space and seventy square feet is the minimum allowance for any room.
The tenements built according to this law followed that rule but they did so by creating extremely narrow air shafts.
In the early 21st century a typical lower east side or east village street will still be.
A rare example of a tenement which could fulfill the requirements of the new law on a 25 foot wide lot.
Plan of upper floors new york public library digital collections.
If you looked at the building from above it would be shaped like a series of dumbbells pushed together with the air shafts being the small space between them you can see a sample floor plan here.
Despite its shortcomings the dumbbell was the most accepted plan for tenements for over twenty years until the new tenement law was passed in 1901.
Old law tenements are tenements built in new york city after the tenement house act of 1879 and before the new york state tenement house act new law of 1901.
The final iteration was the dumb bell building which had larger shafts along the sides in the middle which gave the floor plan the look of that piece of weightlifting equipment.
Irma and paul milstein division of united states history local history and genealogy the new york public library.
208 thompson street built 1903.
Every room in the new law tenements is light and well ventilated.