TC-SERIES / PREMIUM HOLLOW DOOR CORES
Engineeredfrom theinside out.
TorsionCore hollow door cores are manufactured to tight tolerances, delivering consistent structural performance across commercial and residential applications.
sample hollow board
torsional inspiration
± 0.1
torsion box and/ or wing value
32
ASTM E90
sample hollow board
torsional inspiration
± 0.1
torsion box and/ or wing value
32
ASTM E90
TOLERANCE
± 1/32"
NOMINAL
THICKNESS RANGE
1-3/4" – 5"
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
For commercial and residential flush door applications. Consistent cell geometry, tight tolerances. Built to be topped on each side with 1/16" thick sliced veneers.
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
Commercial and residential doors, oversize entry doors, pivot doors fit this category. Consistent cell geometry, hardware blocking, foam insulation if needed.
View Full Spec| Fire Rating | N/A |
| 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
Exterior Core Series Door Core Assemblies
WORK WITH TORSIONCORE
Ready to specify
a TorsionCore core?
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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