Barrier No.5
L to R. Irwin Nos. 8, 14 and 12, Barrier No. 1, 6 and Irwin No. 15
View from exterior
Derive construction center window
Installation view
Irwin No.9 (background), No.10 (left wall), Irwin Barriers No. 7 and 8
InteriorInstallation view
Derive construction