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TTDS
Track-in-Track Deflection System

SCAFCO Track-in-Track Deflection System (TTDS) is a two-piece assembly that accommodates deflection of exterior curtain walls and interior partition walls. The outer track is custom-made with a deeper leg and wider web width, typically installed to the underside of the floor decking. A pre-constructed wall assembly slides into the deep leg track. The wall assembly is designed to allow a gap at the top for deflection. The TTDS assembly cannot be used in axial load-bearing conditions or above continuous window and header spandrels.

Features

  • Standard Track-in-Track deflection system allows up to 1” of vertical movement
  • Absorbs head-of-wall and floor extension or compression movement
  • Available in custom widths and thicknesses

Track-in-Track Types

Track-in-Pitch Track
Standard Track-in-Track