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Therma-Tru now offers added security with new impact
rated products, including opaque berglass impact
rated doors and new impact rated glass, available with
either our new lip-lite frame or ush-glazed into the
door panel. Therma-Tru impact rated products provide
safety and security against burglary and forced entry.
All of our re-rated steel doors offer
additional security with up to a 90-minute
positive pressure re rating available and
certied by Warnock Hersey. A 20-minute
smoke rating and the option of a triple bore is
also available.
www.thermatru.com
Latching and deadlocking hardware is supported
with an advanced injection-molded composite lock
reinforcement with superior screw-holding power.
Advanced door avoids the problem of “telegraphing”
of the lock reinforcement typical with
wood blocks. Design also allows
for uniform foam ow for a atter
door face at lock area.
Lock preparations include 2
"
face bores at both 2
" and 2
"
backsets. Edge preps for cylindrical
preps shall feature 1
" x 2
".
Deadlock edge prep located at multiple center options
to latching edge prep. Deadlock cross bore optional.
Mortise lock preps available for card reader and other
commercial applications.
Steel face sheets will be 24-gauge,
galvanized tension-leveled steel for superior
atness and enhanced corrosion resistance.
22-gauge steel face sheets optional on
Therma-Tru pre-hung units for added
strength and durability.
The door edges will be mechanically overlapped the
full height on both sides of door and adhered with
foamed-in-place polyurethane. The door will be
stiffened with integrally-formed top and bottom rails
securely welded at the top and bottom of door with
two welds each.
Doors will be foamed-in-place, stiffened and
structurally reinforced with environmentally friendly
polyurethane at a density of 2 lbs/ft
3
. The insulating
value of the core will be R-11.
Door will have 4" high template hinge preps
machined, reinforced for secure anchoring of
hinges as follows:
• 18 gauge plate
reinforcements to receive 10-24 screws.
10 gauge plates tapped
to receive 12-24 screws.
16 gauge
plates countersunk, extruded and tapped
to 10 gauge equivalent to receive
10-24 screws.
Screw-applied bottom sweep for
enhanced water and air inltration
resistance.
Doors will come with a factory
prime nish for added rust
inhibition. Primed surface will be
suitable for maximum adhesion of
nish top coat.