Steel Garage Door Model 8300

Steel Garage Doors Model 8300The Classic Steel Garage Door Model 8300 has an impressive R-value* of 12.12 using polyurethane foamed-in-place insulation. The Classic Steel Garage Door Model 8500 is Wayne Dalton’s highest insulated residential garage door with an impressive R-value of 16.22 using polyurethane foamed-in-place insulation. Heavy-gauge steel wrap around end caps trim-out door edges for better appearance, improved strength and damage-protection of the insulation. Our two-coat, baked-on polyester finish makes it virtually maintenance free.


  • In addition to insulation, our doors have a bottom weather seal.
  • The bottom weather seal blocks drafts and reduces air infiltration.
  • It remains flexible even in extreme cold to keep the bad weather outside.
  • All of our residential garage doors feature a bottom weather seal.

For More Info, Call Us Today – Call (210)-690-7555 in San Antonio or (512)-560-2224 in Austin