| 摘要 |
PROBLEM TO BE SOLVED: To provide a lower frame material of a sash architrave for barrier-free which is capable of preventing propagation of noise generated at the part where a front face of the lower frame member and a flooring material touch each other. SOLUTION: In the sash architrave for barrier-free, a long and narrow lower frame member is made of a rigid synthetic resin, and a knotched section fixed to the sash frame at its end side of plane is provided. And, a belt-like member with a prescribed thickness made of an elastic material such as a flexible synthetic resin and rubber, etc., is glued at a front face along the longitudinal direction.
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