Non-metal building materials, namely, stay-in-place concrete forms for fabricating, structurally reinforcing and protecting agriculture buildings; stay-in-place concrete forms for fabricating, structurally reinforcing and protecting food processing buildings; stay-in-place concrete forms for fabricating, structurally reinforcing and protecting cold storage and cleanrooms; stay-in-place concrete forms for fabricating, structurally reinforcing and protecting parking garages, and vehicle washes; stay-in-place concrete forms for fabricating , structurally reinforcing and protecting walls of rooms and room surfaces; stay-in-place concrete forms for fabricating, structurally reinforcing and protecting tanks for agriculture, aquaculture, waste water treatment and biodigesters; stay-in-place concrete forms for fabricating, structurally reinforcing and protecting structures fabricated from concrete; liner panels for tilt-up walls for buildings; modular panels of plastic inserted into form-work used for casting precast concrete structures, so that the resulting concrete structures are clad with the panels; stay-in-place forms for fabricating, structurally reinforcing and protecting new construction concrete columns and for restoring existing concrete columns; modular panels and trims of plastic for cladding walls and ceilings of structures