Spilka Opus

The sash weight calculator is indicative - for specific calculations contact our sales department.

Calculated frame/sash weight

Please note: This sashweight is considered heavy!
Our stated maxium window sizes are based on the capacity of our hardware. Window manufacturers should consider their own frame/sash construction and set any additional width/height restrictions relative to the strength/rigidity of their sashes/frames.

Show detailed calculation

* The frame/sash weight is indicative and not exact as the specific weight will vary based on material.

  • Sash
  • Handle/Esp.
  • Glass (m²)7
  • Total frame/sash weight
All fields are required
Value exceeds the maxium
Value is less than minimum
Please use numbers only
  • mm
    Max 2488 mm
  • mm
    Max 1588 mm
  • mm
    Sum (ex 4+4+4 = 12) mm
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