Therma-Tru Doors Installation - Manual (Page 46)

Installation
1.46 2014 SITE 1
Transom Installation Instructions
3 WIDTH-MATCH MULLED UNITS. (CONT.)
B
B
A
A
C
C
Shim or Remove
Material Where
Required To
Match Widths
Shim between jambs
at A or B so widths
match at C.
If material needs to
be removed, use a
power planer or belt
sander on back side
of jamb where re-
quired.
Sealant
(Elastomeric or
Polyurethane)
Apply a 1/4” bead of sealant
(Elastomeric or Polyurethane)
entire length between units
as shown.
Stitch-Fasten Jambs
Draw jambs together and stitch
fasten at interior side across
joint with 1” corrugated fasteners.
Fasten door unit at 4” centers.
Fasten transom unit at 3” centers.
3” Centers
4” Centers