Corner · GS MW

Any-angle corner — vertical GS MW S/CH panel layout

Variant for non-standard hall geometries: corner at an angle other than 90° (e.g. 120°, 135° in buildings with rotundas / polygonal layouts, or an acute angle in halls with aerodynamic geometry). Corner flashings OB-02 / OB-03 angle-adjusted, identical mineral wool infill.

Any-angle corner — vertical GS MW S/CH panel layout

Junction function

Corner at any angle = variant of the 90° corner (p. 19) for non-standard geometries:

  • Obtuse angle (>90°) — “octagonal” halls, warehouses with a logistics chamfer, halls with office rotundas.
  • Acute angle (<90°) — rare, typically in halls with aerodynamic styling or in annexes adopting an irregular plot shape.

Geometry identical to the 90° variant, but corner flashings OB-02/OB-03 are manufactured to a specific angle according to the architectural design.

Critical installation aspects

  • Special-order flashings — OB-02 and OB-03 for angles other than 90° must be ordered before panel production; the catalogue standard covers 90° only.
  • On-site angle measurement — before ordering the flashings, verify the building geometry in the shell state; steel structure tolerance may give +/- 2° vs design → angled flashings won’t fit.
  • Greater flashing width — for acute angles (<90°) flashing OB-03 may require a width of 400-500 mm (vs standard 250-300); increased mass + wind pressure.
  • Mineral wool in the corner — compression increases for acute angles (smaller corner envelope); it is recommended to prepare wool pieces on site instead of inserting standard slabs.
  • Wind edge zone — for acute angles (<90°) the fastener densification zone extends to 4 m from the corner instead of 3 m (increased wind suction per PN-EN 1991-1-4 for sharp geometries).

Occurs in specialist hall projects — e.g. industrial parks with expressive architecture.

Documentation

Technical Catalogue GS MW S/CH/U (Gór-Stal 2025), page 18 — Any-angle corner, vertical layout. Scale 1:5.

Components in this junction

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