Installation Instructions

Carefully remove the Brickmould from the door and set it

aside to be re-applied later. For best results place a wood

block on the back side of the trim and carefully drive the

brickmould off of the frame as you work your way around

the door

(

ﬁg.1

The aluminum sill extender is pre-cut for a 36” door. The sill

extender will need to be measured and cut to ﬁt if the door

is smaller than 36”

(ﬁg.2 & 3

PREHUNG DOOR FRAME EXTENDER

INSTALLATION INSTRUCTIONS

REQUIRED TOOLS

Safety Glasses • Wood Block • Hammer • Nail Set • Rubber Mallet • Tape Measure • Drill

8D Galvanized Finishing Nails • 16D 3-1/2" Galvanized Casing Nails • Exterior Caulk • *Hacksaw • *Miter Box

WARNING

Door Units Are Heavy! Use an adequate number of people to set the unit and prevent injuries or damage to the door.

)

Remove Brickmould 2

)

Cut Sill Extender

g. 1 g. 3

g. 2

*Only needed for

doors under 36" wide

Sizes Available

4-9/16" extend to 5-1/4"

4-9/16" extend to 6-9/16"

4-9/16" extend to 6-13/16"

Extension Kit

PAGE 1
PREHUNG DOOR FRAME EXTENDER INSTALLATION INSTRUCTIONS REQUIRED TOOLS *Only needed for Safety Glasses • Wood Block • Hammer • Nail Set • Rubber Mallet • Tape Measure • Drill doors under 36" wide 8D Galvanized Finishing Nails • 16D 3-1/2" Galvanized Casing Nails • Exterior Caulk • *Hacksaw • *Miter Box Sizes Available 4-9/16" extend to 5-1/4" 4-9/16" extend to 6-9/16" 4-9/16" extend to 6-13/16" Extension Kit WARNING Door Units Are Heavy! Use an adequate number of people to set the unit and prevent inju
PAGE 2
PREHUNG DOOR FRAME EXTENDER 3) Install Sill Extender fig. 4 fig. 5 Install the sill extender onto the threshold by inserting the radius edge of the extender into the groove at the front (outside edge) of the threshold (fig.4). Put the curved edge of the extender into the curved edge of the sill and then pull down to snap the extender into place (fig.5). Note: The use of a rubber mallet may be needed to help the extender snap into place. 4) Install Frame Extender fig. 8 fig. 9 fig. 6 fig. 7 fig.
PAGE 3
PREHUNG DOOR FRAME EXTENDER 5) Fasten Extension Jamb Corners fig. 12 Predrill and nail the corners of the side and header extension jambs together using the 16D galvanized casing nails (fig.12 & 13). fig. 13 6) Re-install Brickmould fig. 15 fig. 14 fig. 16 Remove all nails from brickmould before reinstalling (fig.14). Position all 3 pieces in place prior to nailing.