STC SERIES ACOUSTICAL CORE
KEY FEATURES
Ensures both quiet and privacy Steel stiffened with mineral wool Opening size up to 4’0” x 8’0” Pairs of doors have not been tested, calculated rating only Edge seam options: - Lock seam (PA) 16-gauge - Lock seam and putty filled (PAF) 16-gauge
Performance
Complies with ASTM E90 and ASTM E413 Door slab achieved STC rating of 52 Operable door, frame and gasketing achieved STC rating of 47. Assembly includes a 14-gauge cased open frame.
STANDARD FEATURES
A40 galvannealed material 16-gauge flush and welded top and bottom cap
OPTIONS
A60 or G90 material Primer for A40 and A60 Factory prefinishing – powder coat only
HARDWARE REINFORCEMENTS
Hinges: 14-gauge full surface continuous hinge (optional: 7-gauge plate) Closer: 16-gauge (optional: 14-gauge, 12-gauge) Locks: 12-gauge
Included hardware (with STC47 assembly only)
Full surface continuous geared hinge Adjustable perimeter sound seal Rabbeted threshold Automatic surface door bottom Security astragals (for pairs only)
delafontaine.com | 1 (800) 565-9230
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