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Schönox HS Sturdy 33lb
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. 40 sq.ft. at 1/8“ (depending on substrate conditions)
Approx. 40 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
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
Working Temperature
41°F – 90°F
Pot Life
Approx. 15 minutes
Ready For Covering
After approx. 30 minutes when applied as a true featheredge
After approx. 4 hours at 2″
After approx. 4 hours at 2″
Shelf Life
18 months unopened
Packsize
33 lb. net weight in paper bags




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