Packard V8
Well-known member
The Original Overhead Door Company uses a composite 1" x 3" trim strip nailed to the headers with a flexible vinyl sealing strip against the door. Over time, the heat from the sun expands the composite material so it pulls the too-short nail-gun fasteners the installers use. One of the top (horizontal) pieces actually fell off during one hot spell. Now, screws hold it up, but if screws are used, on a hot day the material actually bows between the screws. They'd have to be slotted, with washers, to allow for expansion/contraction.
Then, the vinyl sealing strip deteriorates and breaks when cold. It has to be replaced every few years.
What are the better options to seal the sides and top of segmented overhead doors?
jack vines
Then, the vinyl sealing strip deteriorates and breaks when cold. It has to be replaced every few years.
What are the better options to seal the sides and top of segmented overhead doors?
jack vines

