Model Overview

Possible uses of the structural forming system include housing, commercial office space, storage, tunnels, bridges, culverts, water tanks, uses where noise or visual impact reduction is important (machinery or other equipment storage), or for freeze protection.

Click on Links Below for Square Footage and Kit Pricing

24′ Models
Efficient single level structures, ideal for small homes, garages, offices, storage, shops, or annexes to larger structures.

32′ Models
Feature a full main floor with a loft type second level. Type 2, 32′ models have taller walls that allows for more useable space on the second level.

40′ Models
Spacious two-story structures.

50′ Models
Very spacious allowing for two or three level deluxe homes, office facilities, etc.

Connectors & Annexes



Model Designation: Width x Length Configuration

24 x 24 D = 24’wide by 24′ long dome
40 x 44 OE = 40′ wide by 44′ long open ended dome
50 x 36 DOE = 50′ wide by 36′ long double open end arch

Shell Kits Include

A. All models: Main structural steel beams, foundation anchor plates, forming system, rebar pockets for vertical rebar, rebar for the shell, tie wire, all nuts and bolts for the steel frame, an illustrated construction manual, and on-site inspection of the steel structure and rebar grid prior to shotcrete.

B. 32′, 40′, and 50′ models: Upper compression ring (which can be used for an above grade cupola), and 2nd level floor supports as called for on the structural drawings.

Payment Terms

One-half (50%) of the kit purchase price is due with the order. The foundation kit is typically shipped two weeks following receipt of the down payment and order.
The kit balance is due within one week following notification that the kit is ready to be shipped. Kits will not be shipped without receipt of the balance due.

Rush orders will be accommodated only with prior agreement by Performance Building Systems, Inc. headquarters and full payment in advance.

All kits are shipped F.O.B. Phoenix Arizona. All prices are subject to change without notice.

The minimum requirement for all kit orders is that they be preceded by at least a set of structural drawings which have been engineered, drawn and approved by Performance Building Systems, Inc.’s thin-shell structural specialists.