As a Christian scientist, Dr. Bohlin is open to examining the theories of both young-earth and old-earth scientists to explain what we can observe today. The Grand Canyon provides an excellent venue to consider the theories of both groups on how the geological layers were formed and when this occured.
If the door is already attached, swing it open and closed to see how much inertia it has. An average hollow-core door usually weighs around 25 to 30 pounds, so if you can lift or swing the door with minimal effort, it is probably hollow-core. Solid-core doors are usually 25 to 30 pounds heavier than their hollow counterparts, so if the door has some heft to it, it's probably solid-core.
3. Weigh your garage door. This can still be done when only one extension spring is broken. You may need to use a 2x4 or some other object to pry the garage door open. Place scale under the garage door on the side of the door with the broken extension spring.Do not use a digital scale, as they often will not respond to the door weight changing as rollers no longer stick to the track. This video will help you weigh a garage door with extension springs.f the garage door itself is not level, you will not be able to get an accurate reading as the door may bind in the tracks. 5. Since the extension spring on this door was broken on the left side, I weighed the door on the left side.