Schönox HS Sturdy

Hybrid Active-Dry Technology-based Rapid Drying Repair and Smoothing Compound suitable to provide a smooth finish on various substrates in interior areas. Schönox HS Sturdy
can be installed as a true featheredge up to 2″ depths.

Technical Data

  • Compressive Strength
    • 30 N/mm² / 4,400 psi after 28 days
  • Coverage
    • Approx. 600 sq.ft. when applied as a true featheredge
    • Approx. 100 sq.ft. at 1/8“ (depending on substrate conditions)
  • Emicode
    • EMICODE EC 1: very low emission
  • LEED
    • EQc2 Low-Emitting Materials, 3 points
    • MRc1 Life-Cycle Impact Reduction, up to 2 points
    • MRc2 Environmental Product Declaration, 1 point
    • MRc3 Sourcing of Raw Materials, 1 point
    • MRc4 Material Ingredients, 1 point
  • Pot Life
    • Approx. 15 minutes
  • Ready for Covering
    • After approx. 30 minutes when applied as a true featheredge
    • After approx. 4 hours at 2″
  • Shelf Life
    • 1 year unopened
  • Working Temperature
    • 41°F – 90°F
  • Packsize
    • 33 lb. net weight in paper bags