FIELD: construction.
SUBSTANCE: according to certain versions of the invention a guide and a wall angle have two walls and at least one convex profiled section that creates a cavity between walls. In one or several profiled sections there might be glue placed to connect two walls to each other.
EFFECT: increased strength for use of cost-effective materials.
33 cl, 4 dwg
Authors
Dates
2013-09-10—Published
2009-01-07—Filed