Miscellaneous

U-shaped bar running the length of the door to reinforce door against wind and sagging.  Not all door require reinforcing struts.

U-shaped bar running the length of the door to reinforce door against wind and sagging.  Not all doors require reinforcing struts.

Weather seal for door meeting the floor- profiles vary by manufacturer

Weather seal for door meeting the floor- profiles vary by manufacturer

Vinyl-Backer Insulation 

1 7/16” thick polystyrene with protective white vinyl sheet

Nylons filaments arranged in an aluminum retainer.  The filaments touch the face of the door to reduce air infiltration.