A wood door threshold and sill plate assembly bears on a concrete foundation with an anchor featuring countersunk fasteners. A pressure-treated wood sill plate sits atop an EPDM gasket and flexible flashing, with felt and sealant forming an expansion joint at the perimeter. The adjacent floor assembly includes insulation, a hydronics system, felt expansion joints, flexible flashing, and a gym wood flooring assembly that abuts an aluminum threshold under the Sorpetaler wood door.
FIRST FLOOR (E) 0" SILL ANCHOR W/ COUNTERSUNK FASTENERS, SSD CONC. FOUNDATION, SSD FELT AND SEALANT EXPANSION JOINT FLEXIBLE FLASHING EPDM GASKET UNDER SILL PLATE PT WOOD SILL PLATE SHIM ALUMINUM THRESHOLD SORPETALER WOOD DOOR, SEE DOOR SCHEDULE FLEXIBLE FLASHING GYM WOOD FLOORING ASSEMBLY FELT EXPANSION JOINT HYDRONICS SYSTEM INSULATION 3" = 1'-0" 9 DETAIL @ WEST WINDOWS HEAD OP.
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