TR SERIES TEMPERATURE RISE CORE
KEY FEATURES
Reinforced fire protection for building occupants Mostly for doors in the path of egress Two core types available: - Solid mineral slab - Steel stiffened with mineral wool 1 3/4” door thickness only on mineral slab 1 3/4” and 2” door thickness on steel stiffened Edge seam options: - Lock seam (PA) 18- or 16-gauge - Lock seam and putty filled (PAF) 18- or 16-gauge - Continuously welded seamless edge (CW) 18-, 16-, 14- and 12-gauge R-Factor (metric values in parentheses) - ASTM C518: R3.9 (R0.69)
Performance (Mineral Slab)
250°F in 30 minutes, up to 1-1/2 hours fire rating 450°F in 60 minutes, up to 3 hours fire rating 450°F in 30 minutes, up to 1-1/2 hours fire rating
Performance (Steel Stiffened with Mineral Wool)
450°F in 30 minutes, up to 1-1/2 hours fire rating
Fire Ratings
Please consult our chart on our website for size limitations.
STANDARD FEATURES
A40 galvannealed material 16-gauge flush and welded top and bottom cap (standard for mineral slab) 16-gauge top and bottom welded inverted channel (standard for steel stiffened)
OPTIONS
HARDWARE REINFORCEMENTS
A60 or G90 material Primer for A40 and A60 Factory prefinishing – powder coat only
Hinges: 10-gauge high-frequency (optional: 7-gauge plate) Closer: 16-gauge (optional: 14-gauge, 12-gauge) Locks: 12-gauge
delafontaine.com | 1 (800) 565-9230
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