essentials
Protector
doorglass
Sound Transmission Class or STC Rating, is a unit of measure describing how much sound is diminished across a partition or window. The higher the STC rating, the higher the noise reduction. Protector laminated doorglass has an STC rating up to 37. Ideal for multifamily housing, urban areas and housing near airports or highways.
Reduced sound transmission for multi-family and STC requirements
Reaching
STC 28 without protector
Both achived with 22 '' × 64 '' doorlite in steel or fiberglass
Reaching
STC 37 with protector
Laminated layer. 03 ''
Sound absorbed
Less sound enters the home
Sound reflected
Available in:
→ Commodity → Privacy glass → Grilles between glass → Simulated divided lites → Decorative doorglass
↑ Uno steel doors p. 23 | 22 " × 15 1/4 "( 4 ×) clear doorglass p. 114 Tricorn Black, SW 6258
100 NOVATECH 2025