5-STC31-ECE
COMMERCIAL AND ARCHITECTURAL DOORS
Acoustical Door
FSC Certified
No urea formaldehyde
Download the technical sheet (PDF)
Technical sheet
Last update : 11 November 2024

Edge finishing
Compatible edge
Type
Sound dampening core (interior use).
In conformity with industry standards
WDMA Series I.S. 1-A-2021
NAAWS 4.0
C.S.A. 0132.2 Serie 90
ASTM E90-04
ASTM E413-04
ASTM E2235-04
ASTM E1332-90
ASTM D5456-09
ARCHITECTURAL WOODWORK STANDARDS - ED.2
Thickness
1-3/4" (44 mm).
Maximum size
Neutral and Positive Pressure: 48 in x 108 in (1219 mm x 2743 mm )
Non-rated: 48 in x 120 in (1219 mm x 3048 mm).
Stiles
ECE (Compatible Edge): 7/16 in (11 mm) wood (mill option). Laminated to 1 in (25 mm) Structural Composite Lumber (SCL).
Rails
1-7/16 in (36 mm) of Structural Composite Lumber (SCL).
Core
Proprietary material.
Adhesive
Type I (Waterproof); PVA (UF-Free).
Face
Wood veneer, MDO or HPDL laminated to a HDF.
Acoustical rating
STC31. For pair and transom, the STC rating will be affected.
Options
EPE (Plastic Edge): HPDL edges.
Lambton Doors' EDGEFENDER: High impact resistant edges.
15/16 in (24 mm) wood (mill option) or hardwood laminated to 1 in (25 mm) Structural Composite Lumber (SCL).
Lite opening
Limited to 1,296 in2 (0,836 m2). Will affect STC rating.
Notes
Thickness 44 mm (1-3/4") : 6.1 lb/ft2.
For pair and transom, Lambton Doors will provide a wood or listed astragal with S88BL Siliconsealâ„¢ gasket. Available for 20 minute fire-rated door.
Stile and rail dimensions shown are rough sizes, before trimming. Dimensions will vary depending on the hardware.
Doors tested using double S88BL SiliconSeal™ gasket, 434ARL drop seal, 2005AT threshold and 3 standard hinges. The use of hardware other than those tested will affect STC rating.
Warranty
Life of original installation. See our complete warranty for details.
Factory finish
UV Finishing System 9 by AWI. Stain, clearcoat, opaque and primed finish available. Custom color matching available. No VOC. Sealed top and bottom standard. Lambton Doors' ASEPTI: Antimicrobial coated surface in option.
Environmental benefits
FSC certified wood available on request.
Low Emitting Materials, NAF-ULEF.
Regional Materials. According to jobsite location.
Recycled content. All series.
MRc4.1: Recycled content.
MRc7: FSC Certified Wood available on request.
IEQ4.4 : Low Emitting Materials. UF-Free.
