Oldcastle BuildingEnvelope AD-375 Thermal Entrance - Manual (Page 22)

INSTALLATION PAIRS OF DOORS
Located at the meeting stile of the pair of AD-375 thermal doors are three
adjustable astragals. The exterior astragal has a single strip of wool pile
weathering. On the interior is located two astragals on opposing door stiles. These
are a thermal plastic with bulb gasket. Each of these astragals may be adjusted
independently to create an air tight seal. See instructions below for proper
adjustment.
Adjust astragal so that
piles lightly touch at
center of opening
Adjust astragals on each door
equally so bulb gasket lightly touches
at center line of door full length.
Phone: 1-866-OLDCASTLE (653-2278)
Web Address: www.oldcastlebe.com
20 MAY 2013
AD-375 THERMAL DOOR
1. Adjust astragals on each door leaf so that the bulb gasket makes light contact
with inactive leaf bulb for full length of door at centerline.
2. Once astragals are adjusted, apply silicone sealant and tool flat at gap between
astragal and door stile at threshold for 1" to close any gap at this connection.
3. Remove string from wool pile at exterior of door. Then adjust exterior astragal of
active leaf so that the wool pile weather seals lightly touch at center of door
opening.
Seal gap at astragal to door
at threshold with silicone
for 1" after adjustment
1"
Seal gap at astragal to door
at threshold with silicone
for 1" after adjustment
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