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SDI Rolling Steel Fire Doors
Fire Rated

Rolling Steel
Fire Doors

Engineered and manufactured in-house by Service Door Industries. Custom-built fire protection with years of trouble-free operation.

SDI Fire Door Features
Built to Protect
Door Features

Built for Safety

  • Rugged 2" flat slats 22 ga. steel
  • Available in push up, chain hoist, stay open and motor operation
  • Fluid governor release mechanism for smooth and quiet operations
  • G90 galvanized curtain and hood — no painting required
  • Steel plate brackets (more durable than stamped steel)
  • Between jamb mount also available
  • Drop test can be performed by a single technician
  • Resets from one side of opening, reducing testing costs
  • Various fire labels available plus oversize labels on approved larger openings
Operation

How They Operate

Push-Up

Manual push-up operation for smaller openings and budget-conscious installations.

Chain Hoist

Chain hoist operation for medium-sized doors where manual lifting is impractical.

Motor

Motorized gear head or belt drive operation for large or frequently used openings.

Stay Open

Economical option — door stays open and only closes during testing or fire events.

Watch

See It In Action

Watch a rolling steel fire door drop test and inspection. SDI fire doors feature a fluid governor release for smooth, controlled descent — and can be reset by a single technician from one side.

  • Single-technician drop test
  • One-side reset
  • Smooth fluid governor descent
  • Visual & operational inspection
Specifications

Technical Details

Curtain Material2" Flat Slats, 22 Ga. Steel
Slat OptionsCurved or Flat
FinishG90 Galvanized
Release MechanismFluid Governor
MountingFace of Wall / Between Jamb
Painting RequiredNo
Bracket TypeSteel Plate
ManufacturerService Door Industries

Available Models

CodeDescriptionMount
FPFFire Push-Up, Face of WallFace of Wall
FCFFire Chain Hoist, Face of WallFace of Wall
FMFFire Motor, Face of WallFace of Wall
FSFFire Stay Open, Face of WallFace of Wall
BPFFire Push-Up, Between JambBetween Jamb
BCFFire Chain Hoist, Between JambBetween Jamb
BMFFire Motor, Between JambBetween Jamb
Our Work

Recent Installations

Professional SDI rolling steel fire door installations across commercial and industrial properties.

Downtown Parkade
Downtown Parkade
Warehouse Complex
Warehouse Complex
Stairwell Enclosure
Stairwell Enclosure
Industrial Facility
Industrial Facility
Loading Dock
Loading Dock
Office Building
Office Building
Nimble Door Company

Authorized SDI Dealer

From fire code consultation to professional installation — we deliver rolling steel fire door solutions backed by manufacturer warranty and expert local service.