From top to bottom, components are as follows: roof panel; seal; wall panel; “bolt in place” welded frame. Signed in graphite at lower right: “2/28/62 E/ HOYT”. Credit Line Gift of Donald Deskey Date ...

A working category of the Institute for Timber Construction South Africa (ITC-SA), 'timber roof truss designer' has been registered by the South African Qualifications Authority (SAQA) as a ...