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SERIES 600

Rolling Steel Series 600 Insulated Rolling Service Door

Janus 600 Series insulated rolling service doors on a blue steel building
Janus 600 Series white insulated rolling service door at a dock

The Janus International 600 Series Insulated Rolling Service Door delivers durability, thermal efficiency, and high performance. Its 24–18 gauge slats with a 24-gauge back encase a 5/8-inch polyurethane core (R-value 7.2). Sizes range from 40' x 16' to 28' x 26' with optional Windload and Miami-Dade certifications, making it ideal for industrial, commercial, and climate-controlled applications.

STANDARD FEATURES

  • Enclosed hood
  • Reduction gear chain hoist
  • 3-piece structural steel guides
  • Double angle bottom bar with weather seal
  • 2-year limited warranty
  • Envirocron black powder-coated guides, bottom bars and headplates

OPTIONS

  • Electric operation: Motorized at the push of a button (bracket available on request).
  • Miami-Dade certified: Impact rated 80 ft/sec and +60/-65 PSF.
  • Slide bolt locks: Dual steel locks for padlocks (standard on manual/push-up doors).
  • Vision panels: 5" x 3/4" cutouts about 3" apart, clear Lexan.
  • Windload: Optional up to ±50 PSF (varies by size/model).
  • High-cycle springs: 50,000 or 100,000 cycles.

IDEAL APPLICATIONS

Extra savings. Delivers durability and extra thermal efficiency with an insulation value of R-7.2, reducing energy consumption while maintaining internal building temperatures. From the applications video: the 600 Series insulated door is the choice for climate-controlled and energy-efficient buildings, with windload and Miami-Dade options for high-wind regions.

  • Climate-controlled warehouses and distribution centers
  • Manufacturing
  • Auto dealerships and car washes
  • Agriculture
  • Commercial and multi-tenant buildings
  • Education
  • Fire stations
  • Government and stadiums
  • Healthcare
  • Heavy equipment
  • High-security openings

Compare it with the 400 and 400HP in the 400 vs 400HP vs 600 service door comparison sheet, read the rolling steel door replacement ROI guide, or watch the rolling steel door applications video. Not sure which series fits? Try the door selector tool.

Download Door Sheet

PRODUCT HIGHLIGHTS

Product TypeInsulated steel or stainless steel
Model DescriptionInsulated Rolling Service Door
Models624 (24/24-ga), 622 (22/24-ga), 620 (20/24-ga), 618 (18/24-ga), 622S/620S (stainless)
Insulation5/8" injected polyurethane foam core, R-value 7.2
Slat Profile3" Flat-265, 2-5/8" x 5/8", with 24-gauge backer
Maximum Size
Width x Height
From 40' x 16' to 28' x 26' (varies by model; stainless 24' x 24')
OperationReduction gear chain hoist standard; electric operation optional
Standard Guides3-piece structural steel, 3/16" minimum, with 30" service cut-out
Bottom BarDouble angle with weather seal
Certified OptionsWindload up to ±50 PSF (varies by size/model); Miami-Dade impact rated 80 ft/sec and +60/-65 PSF
FinishesWhite, gray or tan topcoat; galvanized; powder coat; stainless #4
Warranty2-year limited; paint 40-year film integrity / 25-year no-fade

The 600 Series door sheet gives sizes from 40' x 16' to 28' x 26'; the model table on the same sheet lists 26' x 30' or 31' x 20'. Confirm the maximum for your opening with Janus.

R-7.2polyurethane foam core
STC 24sound transmission rating
+60/-65 PSFMiami-Dade impact certified option
±50 PSFwindload option, by size and model
$12K–$25Kpotential annual energy savings*
Green Janus insulated rolling service doors at a loading dock

Energy savings

Insulated Doors That Pay Back in Energy Savings

Doors that no longer seal create energy loss. Insulated rolling steel helps keep the building at temperature and keeps employees near the docks more comfortable.

  • Replacing 4 uninsulated dock doors with insulated rolling steel could cut HVAC energy use about 12% in a 100,000 sq ft warehouse*
  • That is worth an estimated $12,000 to $25,000 a year*
  • R-7.2 insulated slats and an STC 24 sound rating

*Illustrative examples from the Janus Rolling Steel Door Replacement ROI Guide. Actual results vary based on facility size, climate, usage frequency, labor costs and door specifications.

Compare

400, 400HP or 600: Which Service Door Fits?

The three Janus rolling service doors side by side, from the Service Door Comparison Sheet.

Compare the Janus rolling service doors
400 SeriesHeavy Duty Service Door400HP SeriesHigh Performance Door600 SeriesInsulated Service Door
Built forExtra protectionExtra speedExtra savings
Max size40' wide or 30' high14' wide × 20' high40' × 16' to 28' × 26', by model
Opening speedStandardUp to 24" per secondStandard
Standard cycles25,000 (50,000 or 100,000 optional)400,000 (600,000 optional)25,000 (50,000 or 100,000 optional)
InsulationNoNoR-7.2
Windload / Miami-DadeOptionalNoOptional
DC motorNoYesOptional
CounterbalanceSpringsSpringless barrelSprings

Applications

Where the 600 Series Works Best

From the Janus Rolling Steel Application Guide.

  • Agriculture
  • Auto dealership
  • Car wash
  • Commercial/multi-tenant
  • Education
  • Fire station
  • Government
  • Healthcare
  • Heavy equipment
  • High security
  • Manufacturing
  • Stadiums
Janus Door Selector Tool: pick the building type, answer spec questions and see every Janus door that fits

Door Selector Tool

Find the Right Rolling Steel Door in Minutes

Answer eight quick questions about the building, the opening and how the door will be used. The Door Selector shows every Janus rolling steel, commercial sheet and mini door that fits, with specifications, door sheets and a quote link on every result.

  1. Pick the building type and application
  2. Set wind load, fire rating and daily cycles
  3. See every matching door with specs and quote links

Videos

See Janus Rolling Steel in Action

Janus Rolling Steel Application Video
Janus Rolling Steel Door Explainer Video
Janus commercial doors booklet

RESOURCE

The Complete Guide to Commercial Doors.
Explore our full line of commercial sheet doors and rolling steel doors in one convenient resource. Compare products, review specifications, and discover the right solution for virtually any application.

Download Your Free Copy

Ready to Spec the 600 Series?

Tell us about the opening and a Janus commercial team member will help you find the right door, fast.