Standard Details (SD)

SD-19: Floor Joist Arrangement Parallel to Timber Ring Beam

A reference for floor build-up where joists run parallel to a timber ring beam.

Duration: 7 minLevel: Details
SD-19: Floor Joist Arrangement Parallel to Timber Ring Beam

SD-19: Floor Joist Arrangement Parallel to Timber Ring Beam

What this detail covers

  • An example floor arrangement where joists run parallel to a timber ring beam.
  • Where blocking is used to support deck edges and maintain stiffness.

Key steps

  1. Confirm ring beam build-up and joist direction from the engineered floor drawings.
  2. Install ring beams/blocking as shown and fix to schedule.
  3. Fit deck, keeping edges supported and aligned to the layout.

Checks

  • Ring beam line is straight and fixed to spec.
  • Deck bearing/support is continuous where required.

Common mistakes

  • Leaving deck edges unsupported at the perimeter.
  • Blocking locations that clash with service routes.

Indicative only: always follow the engineer’s fixing schedule and the project drawings.

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