Function of the junction
Vertical U expansion joint = analogous to S (p. 21). Required for buildings >60–80 m.
Critical installation aspects
- One-sided fastening.
- No rigid fasteners within 50 cm of the expansion joint.
- Free-floating insulation.
Documentation
Technical Catalogue insPIRe S/U + GS PIR D (Gór-Stal 2025), page 55 — Expansion joint, vertical U layout. Scale 1:5.
Components in this junction
Panel (1)
- 01 GS insPIRe® U wall panel (insPIRe U)
Insulation (1)
- 05 Thermal insulation installed on site
Flashing (2)
- 03 Custom expansion flashing
- 04 OB-17 cover flashing (OB-17)
Fastener (2)
- 07 Self-drilling fastener for sandwich panels
- 08 Self-drilling fastener for sheet metal or 4.0×8.0 rivet
Sealant (1)
- 06 PES sealing tape
Element (1)
- 02 Steel column and rail framing per structural design