JOINT WATERPROOFING SYSTEM Russian patent published in 2006 - IPC E04D13/147 

FIELD: building, particularly waterproofing systems.

SUBSTANCE: waterproofing system comprises a number of aprons combined with elongated extruded collar channel provided with drainage groove and vertical wall. Lower apron ends are laid on the vertical wall. The aprons consist of shaped plastic members. Each plastic member has body with inner and outer surfaces, with upper end, lower end, right and left ends and with the second or lower end, as well as with continuous toe. The toe is formed along upper end and is directed away from outer body surface.

EFFECT: increased waterproofing of greenhouses.

26 cl, 11 dwg