FIELD: construction engineering; special-purpose premises for holding various functional units. SUBSTANCE: process canal is formed by profiled members determining certain longitudinal central section and at least one side compartment. Novelty is that canal has on one side at least one solid profiled member disposed throughout entire length of mentioned canal to take part in organizing central compartment and separate profiled members spaced apart and joined to mentioned solid profiled member to take part in organizing one or more side sections on other side. EFFECT: facilitated assembly procedure. 24 cl, 14 dwg
