From the contour lines on the overall plot layout plan the highest gradient intersecting with the unit should have been somewhere around 35 2.
Establish finished floor height are.
Installing tile raises the surface level of the floor.
This is the finished floor level.
Add the combined height of the architectural floor material substrates and adhesives to the structural floor height.
1 the finished floor level ffl is marked on the plans as 35 35 above sea level.
Once the finish floor elevation is established the other project elevations are based off the finish floor.
Therefore as the ffl should have been at 35 35 at no point should it have been below ground level.
I just dont want to have to trim all of the doors or special order them when i can easily modify the rough openings if i need to now.
Locate the structural floor height specified in the flooring project plans.
Or do i just add in more space for the finish floor.
Once you build a home with 3 floors you run into fire safety requirements 1 subfloor plywood 2 layers 5 8 rock etc.
They way i understand it is if your ff finish floor is above a predetermined height usually36 your first floor now becomes your second floor and your second floor becomes your 3rd floor.
The finish floor is then considered ff 0 0.
N the floor of a basement where basement means the floor is below grade on all sides will always be the lowest floor regardless of how the.
The concrete depth e g 4 or 8 will dictate how high or low your grade board will be.
N note that any below bfe finished areas includ ing foyers will violate nfip requirements may sustain unreimbursable flood damage and make the building subject to increased flood insurance premiums.
I am thinking i need door height 2 5 or 2 75 so we ll say 82 75.
An important aspect of site preparation is establishing finish floor elevation for your post frame building.