GUMMED GLASS PACKET Russian patent published in 2001 - IPC

FIELD: construction engineering; fencing walls for openings of buildings and structures. SUBSTANCE: gummed glass packet has at least two glasses and at least one jack frame installed between glasses to form enclosed space; jack frame has at least two openings in opposite sides to provide communication between enclosed space and outdoor one. Dimensions of mentioned openings are found from condition: 0.33 d eq=ch(H/h), where d eq is equivalent diameter of opening; c=0.03-0.4 is factor depending on glass packet type; h is thickness of glass packet; H is height of glass packet. EFFECT: provision for ensuring desired ventilation inside glass packet while maintaining its heat-insulating characteristics. 1 tbl, 3 dwg