|

|

|
 
|
|
|
The construction of your Monolithic Dome is a
relatively easy process.
Shown here with in a five step illustration.

Step 1
The foundation is pored and constructed.

Step 2
The Airform kit is then inflated.
You can order any size diameter with
options for doors, windows.etc. included.

Step 3
The polyurethane foam insulation is then
applied.

Step 4
Next reinforcing steel is then applied.

Step 5
Shotcrete is applied.
|
|
1997 HIGH SCHOOL
CONSTRUCTION
GYMNASIUM-CHAPEL/AUDITORIUM
COMPARISON
|
FACTOR
|
- CONVENTIONAL
- BUILDING
|
MONOLITHIC DOME
|
|
FIRST COST (SHELL)
(ABOUT 34,000-SQ.FT)
($24.70-27.00/SQ.FT)
|
$1,700,000
(APPROXIMATELY)
|
$919,000 -- Tall dome
$840,000 -- Low dome
|
|
COMPLETE
|
$2,900,000
|
$1,598,000 $47/sq.ft.
$2,210,000 $65/sq.ft
|
|
YEARLY ENERGY
|
$20,000-30,000(NSP-ESTIMATE)
|
$10,000-15,000
(40-50%)
|
|
FIRE SAFETY
|
WILL BE DESTROYED
|
FIREPROOF
|
|
FIRE INSURANCE
|
100% (Estimate
$3845/yr)
|
10-25% ($385-961/yr)
|
|
WEATHER
|
CAN BE DESTROYED
|
TORNADO PROOF!
|
|
SPEED OF CONSTRUCTION
|
AVERAGE
|
SHELL IN 3-4 WEEKS
|
|
DESIGN
|
CONVENTIONAL
|
DIFFERENT
(ATTRACTIVE)
|
|
ACOUSTICS
|
AVERAGE - POOR
|
EXCELLENT
|
|
SEATING
|
AVERAGE
|
EXCELLENT
(UNOBSTRUCTED)
|
|
ESTHETICS
|
COST LIMITED
|
COST LIMITED
|
|
MAINTENANCE (*)
|
"FLAT ROOF" EXTENSIVE
|
LOWEST KNOWN
|
|
BUILDING LIFE
|
30-100 YEARS
|
100-500 YEARS
|
|
EXPERIENCE
|
DEPENDS ON CONTRACTOR
|
700+DOMES/22 YEARS
|
|
LOCAL
CONTENT/SUPPLIERS
|
90% ESTIMATE
|
85% ESTIMATE
|
- (*) (Coat with a fiberglass
"paint" at 10-15 years or immediately for a permanent
color fast "roof". Cost about $.25/sq.ft.material and
labor $.25/sq.ft. Dome 39,500-43,500sq. ft. =
$22,219-24,969) No other protection from normal vandalism
required for shell.
-

|