To measure a screen door hold the measuring tape inside the door frame about 6 inches from the top and pull it across to the opposite side.
How to measure for a screen door closer.
Measure from the screen up onto the frame 5 8 inch in the same location as the end of the closer.
Use the measuring tape and take down the total length of the closer from each attached point.
For instance a screen door that says it measures 34 inches can fit frames that measure around 33 875 inches and up to 34 375 inches on average.
Record your measurements and take them to your nearest larson dealer.
Align the closer with the screen door so that the end is touching the door.
How to choose the correct door closer.
The jamb bracket attaches the storm door closer to the door jamb.
Now instead of slamming shut the door will slow down as it nears the door catch.
Prop the screen door open again or latch it open if you can.
When the screens are down place the connecting pin in the rear hole of the closer tube farthest from the door bracket.
Record the shortest dimension.
Then move the measuring tape down 6 inches above the bottom of the door frame and measure from side to side again.
Measure the opening width horizontally as shown below.
Closers may be sized from 1 to 6 which higher numbers used for more powerful units.
Remove the door closer.
Hold the door bracket up to the end of the closer and make a pencil mark where it is to be located.
Choosing the correct door closing hardware involves more than just picking something from the hardware store shelf.
Take three measurements one across the top middle and bottom of the door a b c.
Consider the door type construction and.
Hold the jamb bracket in position and mark the screw hole centers with a pencil.
Measure the opening height vertically.
Mark the jamb near the top and 1 4 inch from the storm door.
Height measurements may vary a few inches as well.
To increase or decrease the pressure exerted by the door closer turn the screw controlling the bypass valve in the closer tube.
Each closer manufacturer has their own selection chart that will help you select the right size based on the height and weight of your door.
Take this information to the hardware store of your choice and purchase the correct door closer.
Close the storm door and measure in 1 4 inch from the door on the jamb the storm door hinges attach to.