| CUSTOM ADDITIONS TO TOWERS |
| ADDITIONAL FEATURES |
COST |
DESCRIPTION |
| Exterior Stair |
$100 |
Ground Level to 2nd Level |
Exterior Stair
|
$150
|
Add an exterior stair above the
2nd level, ea. Level
|
| Interior Stair |
$100 |
Add 1 story interior stair to any level |
| Upper Stair |
$125 |
Add exterior access stair upper level to platform |
| Floors |
$75 |
Each interior floor, platform or landing level |
| Balcony |
$50 |
Add balcony off of upper level |
| Windows |
$25 |
Per window
|
| Doors |
$25 |
Per Door
|
Revise to Concrete Floor
|
$150
|
Bottom Level Only
|
Increase Tank Size
|
$75
|
For tanks greater than 2000 gal.
|
Increase Platform to 16'
|
$150
|
Standard Platform is 14' sq.
|
Permafrost Footings
|
$50
|
Increase footings for ground
freeze
|
Change Snow Load
|
$25
|
Change design for snow load
|
Change Wind Load
|
$75
|
Change design for different wind
speeds
|
Change Seismic Loads
|
$75
|
Change design for different
seismic factor
|
Change Roof Pitch
|
$75
|
Change roof pitch from 4:12
|