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Get information on commercial roll-up doors.

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• Model 524 - Non-insulated
  Model 525 - Non-insulated
  Heavy-duty steel sectional doors for most industrial, commercial and institutional applications.
  
• Model 3150 - Insulated 3-layer
  Model 3200 - Insulated 3-layer
  Model 524s - Insulated 3-layer
  Model 525s - Insulated 3-layer
  Three layer SANDWICH doors provide a higher R-value and get their strength from "double pane" bonding to an insulation core.

• Model 524 - Non-insulated
  Model 525 - Non-insulated
  
  1. Tongue and groove joint
  2. Deep rib outside steel skin, galvanized and painted, gauge varies by model
  3. Heavy-duty gauge hinges
  4. Heavy-duty galvanized steel end stiles
  5. Step plate
  6. Aluminum bottom weatherseal retainer
  7. 10 ball bearing rollers
  8. PVC vinyl bottom weatherseal


• Model 3150 - Insulated 3-layer
  Model 3200 - Insulated 3-layer
  Model 524s - Insulated 3-layer
  Model 525s - Insulated 3-layer
  
  1. Tongue and groove joint
  2. Reinforcing plates for hinge attachment
  3. Heavy-duty hinges
  4. Polystyrene or polyurethane foam-in-place core sandwiched between steel skins
  5. Step plate and lift handle
  6. Galvanized inside and outside steel skins, gauge varies by model
  7. Rigid non-corrosive bottom weatherseal retainer
  8. PVC vinyl bottom weatherseal