Using a inch bit drill a pilot hole through one of the bottom countersinks then drive a 3 inch deck screw through the bracket and casing and into the framing as shown.
This old house garage door install.
Screw cable brackets to the door to secure the weather stripping.
The service provider will also clean up the area and offer a final project walk through before hauling away your old door.
Additional fees for haul away may apply in some markets.
Attach weather stripping to the bottom edge of garage door.
See below for a shopping.
No matter which you choose keep in mind that a factory applied finish ensures that your door arrives ready to install and will hold up better than a diy or pro applied finish.
Attach lag screws into the brackets to hold the tracks in place.
Prep the bottom panel by attaching any necessary rollers and hinges.
Use impact driver to mount hinges to the bottom panel of garage door.
A prehung door is a unit that comes with hardware and a frame ready to be installed into a doorway.
Paint or clear coat.
Purchasing one does simplify and speed up installation but the term prehung is really a misnomer.
Classic this old house episode with bob vila explaining the correct way to install a garage door.
Center the bottom panel door in the garage door opening and align the vertical tracks with the rollers.
Your installer will remove the old door install the new door reconnect your opener and seal the perimeter with new vinyl weather stripping.
Installation and removal of old doors are not.
Apply caulk to the back of the first bracket and hold it in position flush to the inside of the garage door casing.
Steps for installing a steel insulated garage door.
Stand the bottom door panel on the floor in the garage doorway.
These doors and jambs must still be carefully adjusted to account for shortcomings in the wall frame.