PSI Values keeps SAP assessors, architects and designers aligned with Appendix K. Search the junction library, assemble HTB calculations, and export proof for auditors in minutes.
Populate the junction library in the admin area to showcase Appendix K content here.
Filter and compare Appendix K junctions with explicit applicability and moisture safety notes.
| Reference | Description | ψ-value (W/m·K) | fRsi | Applicability |
|---|---|---|---|---|
| No junctions yet. Admins can seed Appendix K junctions from the secure area. | ||||
Capture HTB lengths, calculate y-values instantly, and prepare Appendix K evidence with crystal-clear audit trails.
Junction types curated
Projects managed
Evidence entries tracked
Generate PDF summaries, CSV exports, and moisture risk statements instantly. Our audit bundle keeps appendices, junction data, and sign-off narratives aligned for SAP submissions.
Automatically formatted to match Appendix K requirements with clear heat loss tables.
Flag junctions failing fRsi thresholds before auditors do.
Evidence bundles assemble references, calculations and commentary into a single archive.
Project summary
HTB breakdown, y-value calculation, and sign-off statement.
CSV evidence
Raw junction data for SAP inputs and QA checks.
Supporting docs
Certificates, risk notes, and detail drawings in one place.