Delafontaine Catalog

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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