Therma-Tru Smooth-Star - Manual (Page 10)

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Using (16) #8 x 3 pan head screws, fasten
frame to rough opening through pre-drilled
holes in frame. "
Apply a 1/4” continuous bead of clear
sealant along length of both inactive sill
risers at locations shown.
SECURE FRAME IN ROUGH OPENING
APPLY SEALANT TO INACTIVE DOOR RISERS
Sealant
Inactive sill riser
The sill does not have pre-drilled
holes. The screws used on the sill
are installed through the sill cap
base into the sill substrate. There
is a v-groove in the sill cap base
to assist in aligning the screw.
#8 x 3 Pan Head Screws "
Sill Cap Base
#8 x 3 Pan Head Screws "
Install these screws three
inches off center in the
direction of the active panel.