Wall junction · GS MW

Wall junction — vertical GS MW U panel layout

Connecting vertical GS MW U panels to a wall. Identical construction to S/CH (page 23) with one difference — concealed panel fixing. OB-19 cover flashing + OB-07 internal corner flashing + mineral wool in the gap.

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Wall junction — vertical GS MW U panel layout

Junction function

GS MW U wall junction = identical construction to S/CH (page 21). The difference = concealed panel fixing, with fasteners invisible on the façade.

Critical installation aspects

  • Mineral wool in the gap — class A1 for fire-resistant walls.
  • Wall waterproofing continued behind OB-19.
  • Thermal movement — flexible wool infill.

For full guidelines — see S/CH vertical wall junction.

Documentation

Technical Catalogue GS MW S/CH/U (Gór-Stal 2025), page 50 — Wall junction, vertical GS MW U layout. Scale 1:5.

Components in this junction

Panel (1)
Insulation (1)
  • 06
    Mineral wool
Flashing (2)
Fastener (2)
  • 07
    Self-drilling fastener for sandwich panels
  • 08
    Self-drilling fastener for sheet metal or 4.0×8.0 rivet
Sealant (1)
  • 05
    PES sealing tape
Element (1)
  • 02
    Wall and framing per structural design