Pry is a frame system, exclusively used for steel houses,
that was jointly developed by Yehwa Co., Ltd., world-level
steel company POSCO and RIST, one of the largest steel
structure research institute in Korea. This is a steel
house and truss construction method that constitutes the
entire frame by using galvanizing lightweight shape steel
with high strength (SGC 58 level, yielding strength: 5,700kg/sq.
centimeters) and with a minimum thickness of 0.6mm.
Pry frame is designed and constructed according to ¡®the
steel house floor/ wall structure system (No. 258) using
cold framed steel, which is designated as a new construction
technology by the Ministry of Construction & Transportation. |