fig 818A, ISO_Facq

fig 819A, BERND AND HILLA BECHER FACQ

fig 820A, section detail structure

fig 848A, I-joist factory

fig 848B, I-joist factory

fig 848C, I-joist factory

fig 849A, I-joist factory

fig 850A, I-joist factory

fig 851A, I-joist factory