Junction function
GS PIR D roof panel lock = specific geometry for roof panels with a trapezoidal external profile (vs the smooth S/U profile on walls). The trapezoids increase panel bending stiffness + drain water away.
Features:
- Modular width 1000/1100 mm.
- Thicknesses 40, 60, 80, 100, 120, 150, 160 mm.
- Factory-fitted PUS gasket in the lower part of the lock.
- Air-tightness class 1 per PN-EN 14509.
Critical installation aspects
- Minimum 1 mm gap to accommodate thermal movement.
- Overlap direction always towards the roof slope (water runs down the face of the lock, not inwards).
- Lower PUS gasket = vapour barrier from the inside of the hall.
Documentation
insPIRe S/U + GS PIR D Technical Catalogue (Gór-Stal 2025), page 86 — D roof panel lock and joint. Scale 1:5.
Components in this junction
Panel (1)
Sealant (1)
- PUS gasket 6 mm thick, factory-fitted (lower part)