SECTION 09121 - Government of New York

Picket Tees: Attached to top and bottom rails with threaded self-tapping machine screws, size 1/4-20 UNC x 1 inch (25 mm). Picket tees shall be attached to pickets by friction fit through the use of mechanical or hydraulic pressure. Individual picket tees to have notches allowing escape of any water build up in the pickets. ................
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