QUICK ANSWER
The Wayne Dalton Classic Steel 8300 has three layers of steel and polyurethane foam poured between them. Few steel doors keep a garage as warm.
About the Wayne Dalton Classic Steel 8300
Foam fills every gap inside the door, so it feels solid, shuts with less rattle, and holds heat far better than a thin one-layer door. That pays off when the garage doubles as a gym, workshop, or laundry room through a Cleveland winter.
Nextdoor Garage Door measures your opening, helps you pick panel, color, and windows, and installs the door with tracks, springs, and rollers sized for its weight.
Key features
- R-12.12 (Model 8300) up to R-16.22 (Model 8500)
- Foamed-in-place polyurethane core
- Tongue-and-groove section joints
- Wood Grain Impressions™ finishes
- Silent glide nylon rollers
- Limited Lifetime Warranty
Specs and warranty come from Wayne Dalton. Options change over time, so confirm the current details on the Wayne Dalton product page ↗ or ask Nextdoor when we measure.
INTERESTED IN THE WAYNE DALTON CLASSIC STEEL 8300?
Get a free estimate for your new garage door.
We check your garage, confirm this model fits, and give you a clear price before any work begins.
WHY YOUR NEIGHBORS CALL NEXTDOOR
Ohio’s garage door team, right next door.
Local shops in Strongsville, East Cleveland and North Ridgeville.
- Everyone calls Nextdoor first.Families across Ohio call us every day, and they pass our number to the neighbor down the street. Booking tends to fill up by midday, so call early and claim a slot.
- Here today. Fixed today.A locally owned team that shows up fast, explains the problem in plain words, and tells you what the door needs before any work starts. Same-day service is available.
- The Nextdoor standard.Licensed technicians, trucks stocked with common parts, careful work, and we run the door with you before we go. Homes and businesses get the same care.











