CONCRETE EXAMPLE

Describes the five steps in making quality concrete: Select good materials; proportion the mix properly; place concrete correctly; finish the surface; and cure the concrete
Complete catalog record
Source: PortlandCem
Interest level: sh-c-ad
Price: purchase apply, free-loan
Format: sd color

Sources

  1. Educational film guide. Supplements (1959-62) — title, year, length, format, color, sound, description, catalog record