Time: 16 hours over two days.
Difficulty Rating: This project rates a 4 out of 5 on the Weekend Handyman difficulty scale.Materials:
For Removing Window and Frame --
Safety glasses
Ladder
Utility knife
Pry bar
Hammer
Safety goggles
Gloves
Reciprocating saw
For Framing Rough Opening --
Safety glasses
Ladder
Tape measure
2" x 4" pieces
Safety glasses
Impulse framing nailer
1" x 4" pieces
Miter saw
For Installing the New Window --
Safety glasses
Ladder
Utility knife
Pan flashing
Flashing tape
Self-adhesive sealing tape
House wrap
Caulk gun
100-percent silicone caulk
Minimal expanding foam insulation
Hammer stapler
1-1/2" galvanized roofing nails
Shims
Aluminum drip cap
For Installing the Window Insert --
Safety glasses
Ladder
Pry bar
Shims
2' and 4' levels
Tape measure
2-1/2" screws
Silicone
Insulating foam
1x material
Impulse nailer
Paint
Paintbrush