Therma-Tru Doors Installation - Manual (Page 47)

Installation
SITE 1 2014 1.47
Transom Installation Instructions
4 ATTACH TRANSOM TO DOOR UNIT.
Draw units together tightly.
Fasten with 1” corrugated
fasteners or gusset plate.
Draw head to transom sill and clamp
if required.
Using 2” screws or staples spaced on
6” centers, fasten through door/sidelite
frame heads into transom sill.
1” corrugated
fastener
gusset
plate