
What this detail covers
- How SIP roof panels meet at the ridge line.
- Typical use of ridge fillets/packing and PU adhesive before fixing.
Key steps
- Confirm ridge support condition (steel beam/glulam/other) from the engineer’s drawings.
- Fit ridge fillets and packing timber as shown.
- Apply PU adhesive to the mating faces and fix to the specified schedule (subject to final engineering approval).
Checks
- Ridge line is straight and panels sit tight at the correct angle.
- Adhesive and fixing lines are continuous where specified.
Common mistakes
- Fixing before panels are fully seated/aligned at the ridge.
- Missing packing pieces that control alignment and bearing.
Indicative only: always follow the engineer’s fixing schedule and the project drawings.