TC-SERIES / HOLLOW DOOR CORES
Engineeredfrom theinside out.
TorsionCore hollow door cores are manufactured to tight tolerances, delivering consistent structural performance across commercial and residential applications.
CORE LAYOUT DENSITY
2.2 - 2.6 lbs/ft³
± 0.1
STC RATING
32
ASTM E90
CORE LAYOUT DENSITY
2.2 - 2.6 lbs/ft³
± 0.1
STC RATING
32
ASTM E90
TOLERANCE
± 1/32"
NOMINAL
THICKNESS RANGE
1-3/8" – 2"
STANDARD
PRODUCT SERIES
Core specifications
TC-SHC
Standard Hollow Core
General-purpose hollow door core for commercial and residential applications. Consistent cell geometry, tight tolerances. This core is built to be topped on each side with 1/4" thick shop sawn veneers.
View Full Spec| Density | 3.2 lbs/ft³ |
| Thickness | 1-3/4" / 2-1/4" |
| Cell Size | 5" × 5" |
| Face Glue | PVA Type III or Epoxy Resin |
TC-ACS
Veneer Core
Engineered for sound attenuation in commercial environments. Dense cell matrix reduces transmission across the full frequency range.
View Full Spec| STC Rating | 32–38 |
| Density | 2.6 lbs/ft³ |
| Thickness | 1-3/4" / 2-1/4" |
| Standard | ASTM E90 |
TC-FRC
Exterior Core
20- and 45-minute fire-rated hollow door cores. Tested and listed to UL 10C positive pressure standards.
View Full Spec| Fire Rating | 20 / 45 min |
| Standard | UL 10C |
| Density | 5.1 lbs/ft³ |
| Listing | UL Listed |
COMPLIANCE & STANDARDS
Built to specification
ANSI/WDMA
I.S.1A Certified
Industry Standard for Wood Flush Doors
AWI
Quality Standards
Architectural Woodwork Institute
ASTM
E90 Tested
Sound Transmission Class
UL
Listed
Fire-Rated Door Core Assemblies
WORK WITH TORSIONCORE
Ready to specify
TorsionCore?
Request a spec sheet, get a quote, or speak with our technical team. We work directly with contractors, architects, and door manufacturers.
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