Standard Details (SD)

SD-04: Rebate Preparation for SIP Splines

How to prep and assemble SIP splines with adhesive and the correct joint tolerance.

Duration: 6 minLevel: Details
SD-04: Rebate Preparation for SIP Splines

SD-04: Rebate Preparation for SIP Splines

What this detail covers

  • Connecting panels using a SIP spline.
  • The intended design tolerance per joint (typically ~2mm) so joints close correctly.

Key steps

  1. Apply PU adhesive to the mating faces as shown.
  2. Install the SIP spline and bring panels together.
  3. Fix as specified (often nails/screws per schedule) while keeping the joint straight.

Checks

  • Joint closes tight without “springing” or forcing panels out of plumb.
  • Adhesive is continuous along the full joint line.
  • Tolerance is respected so cumulative errors don’t build up across the elevation.

Common mistakes

  • Forcing tight joints when the issue is alignment/tolerance earlier in the run.
  • Missing adhesive continuity at panel ends.

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

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