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Dormakaba Kaba Heavy Duty Roller Bolt Stainless Fire Rated

Dormakaba

Terry's Online Price $65.00
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SKU:
STK BORB111SC
UPC:
9322844106818
Availability:
Usually same day dispatch (if ordered before 11am)
Colour/Finish:
Stainless
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dormakaba RB111 Heavy Duty Roller Bolt - Stainless Steel - Fire Rated

The dormakaba RB111 Heavy Duty Roller Bolt (BORB111SC) is a secondary latching device for commercial and residential doors. It pairs a stainless steel roller with a satin chrome pearl housing, and a fully adjustable strike position lets it cope with varying door-to-frame gaps on both timber and aluminium doors and frames.

The RB111 is fire rated to AS1530 Part 4 as a secondary latching device. It holds the door closed alongside a separately fire-rated primary lock such as the dormakaba MS2602 Primary Mortice Lock, and it is a common companion to the dormakaba M5 BLE smart lock on fire door installs.

Dispatch
Estimated Dispatch
Usually ships same day if ordered before 11am AEST (excludes weekends and Queensland public holidays).
Fire Rated - AS1530 Part 4 - Secondary Latching Device
The RB111 is fire rated in accordance with AS1530 Part 4 for use as a secondary latching device. On a fire door it always works alongside a separately fire-rated primary mortice lock, which carries the primary lock requirement of the doorset. The rating applies within a certified fire door assembly - see how lock fire testing works and the one-penetration principle before adding hardware to an existing fire door.

Key Features

  • Fully adjustable strike position to suit varying door-to-frame gaps.
  • Heavy duty stainless steel roller for long-term mechanical durability.
  • Satin chrome pearl faceplate and housing finish.
  • Stainless steel strike plate included (69 x 28mm, 47mm lip).
  • Suits timber and aluminium doors and frames.
  • Fire rated to AS1530 Part 4 as a secondary latching device - pairs with fire-rated primary locks such as the MS2602.
  • Compact profile - 86.2mm body length, 26mm faceplate width, 40.8mm depth.

What's in the Box

  • 1 x RB111 roller bolt body (stainless steel roller, satin chrome pearl housing)
  • 1 x Stainless steel strike plate (69 x 28mm, lip 47mm)

Suitable Uses

  • Secondary latching device on fire-rated door assemblies where a fire-rated primary lock is also installed - browse our fire door smart locks.
  • Timber and aluminium commercial doors requiring a supplementary catch.
  • Doors where the door gap varies and a fixed-strike roller bolt would not engage reliably.
  • Internal and cupboard doors requiring a light latching action without a key-operated lock.
  • Fire door smart lock installations that need a secondary latch - for example alongside the dormakaba M5 BLE Smart Lock and MS2602 mortice lock.
Not Suitable For
Use on its own as the only hardware on a door - the RB111 must always be paired with a primary lock, including on fire doors. Doors that need resistance to forced entry - a roller bolt holds the door by spring pressure only, so fit a key-operated primary lock, or choose a deadlatch where a secondary device must resist back-pressure. DIY additions to a certified apartment fire door - read why fire door hardware is not a DIY job first.

Available Finish Options

  • Satin Chrome Pearl
    Satin Chrome Pearl
    (This Product)
    BORB111SC

Finish selection does not affect functionality, compliance, or performance.

Full Specifications

Brand dormakaba - commercial brand profiles
Model RB111
Item Code BORB111SC
Product Type Roller bolt (secondary latching device)
Finish Satin chrome pearl
Roller Material Stainless steel
Body Length 86.2mm
Body Height 22.25mm
Depth 40.8mm
Faceplate 72.8 x 26 x 4mm
Strike Plate 69 x 28mm, lip 47mm (stainless steel)
Adjustment Fully adjustable strike position for varying door gaps
Door Compatibility Timber and aluminium doors and frames
Fire Rating AS1530 Part 4 - secondary latching device
Warranty 10 years mechanical

Dimensions

Measurement Size Notes
Body length 86.2mm Overall body length (housing)
Body height 22.25mm Housing height above faceplate
Depth 40.8mm Total depth from faceplate face, including roller projection
Faceplate length 72.8mm Fits a standard mortice pocket
Faceplate width 26mm
Faceplate thickness 4mm
Strike plate 69 x 28mm, lip 47mm Stainless steel, included

Replacing an existing roller bolt? Check your existing hardware and the door preparation before ordering.

dormakaba RB111 heavy duty roller bolt dimensional drawing - 86.2mm body, 72.8 x 26mm faceplate, 40.8mm depth
Manufacturer dimensional drawing for the dormakaba RB111. Key measurements: body length 86.2mm, housing height 22.25mm, depth 40.8mm, faceplate 72.8 x 26 x 4mm.

Frequently Asked Questions

What does "fire rated as a secondary latching device" mean?
A fire door assembly needs a primary lock, and many also carry a secondary latch. The RB111 has been tested to AS1530 Part 4 in the secondary latch role - it helps hold the door closed during a fire alongside a separately certified primary lock. It cannot be the only latching or locking device on a fire door: a fire-rated primary mortice lock such as the dormakaba MS2602 must also be fitted. Our article on primary and secondary locks explains the rules.
How does the adjustment work?
The strike plate fixing slots are elongated, so the strike can sit closer to or further from the door edge to suit the gap on site. If the gap is too wide the roller will not compress and engage the strike; too narrow and the door will not close fully. Set the strike depth during installation before fixing - door misalignment is the usual reason a roller or latch will not catch.
Does this roller bolt provide any security against forced entry?
No. A roller bolt is a passive spring-loaded catch - it holds the door closed by spring tension against the strike, but gives no resistance to someone deliberately pushing or pulling the door open. Fit it alongside a key-operated primary lock on any door that needs security.
Can this be installed on aluminium door frames?
Yes. The RB111 suits both timber and aluminium doors and frames. On aluminium frames use self-tapping screws rated for the frame material, and if in doubt ask your frame manufacturer or talk to us about installation.
Is this roller bolt compatible with smart lock installations on fire doors?
Yes, provided the smart lock and the RB111 are both fire rated and the overall door assembly is certified. The smart lock provides the primary locking function and the RB111 the secondary latch - the dormakaba M5 BLE on an MS2602 mortice is a typical pairing. Adding hardware to a certified fire door can affect its certification, so confirm with your fire door specialist first. See Chapter 05 - Fire Door Smart Locks.

Additional Information

Secondary latching device - fire door specification
On certified fire doors the one-penetration principle generally allows only one lock body penetration under the fire test certification. Adding a secondary device outside the terms of the certified doorset may affect compliance, so confirm with the door manufacturer or a fire door specialist before fitting the RB111 to an existing fire door. Secondary locks and the one-penetration principle covers what is and is not permitted, and how to identify a fire door helps if you are unsure what you have.
Roller bolt vs deadlatch - choosing the right secondary device
A roller bolt holds the door closed by spring pressure alone - the roller compresses as the door closes and springs into the strike, with no deadlocking action. A deadlatch has an automatic deadlocking latch bolt that resists back-pressure. For external doors, or anywhere forced-entry resistance matters, a deadlatch is the better secondary device. The RB111 suits internal doors, controlled-access commercial doors and fire door assemblies where the primary lock provides the security. Latch vs bolt explains the difference.
Fire rating standards and certification
The RB111 is certified to AS1530 Part 4, the Australian standard for fire-resistance testing of building elements. Fire doorsets themselves are certified under AS1905 Part 1 - Chapter 11 explains that standard in plain English, and our fire rating certificates reference page covers test reports.
Other roller bolts in the range
For cupboards, pivot doors and light-duty internal doors the dormakaba 2520 roller bolt (nylon roller, adjustable holding force) is a lighter alternative, and the Lockwood 7580 roller bolt in matt black suits darker hardware schemes. Compare them in roller bolts for smart locks or browse all smart lock accessories.
Fitting on fire doors and commercial sites
Fire door and strata work should go to a licensed installer who can confirm the doorset certification before any hardware is added. When DIY makes sense covers simpler internal doors, and we can book a site survey for commercial and apartment installs.

Warranty

Warranty
Warranty
10-year mechanical warranty - electronic components on digital door locks and electric locks are covered for 1 year from date of purchase. Backed by the Australian Consumer Law. Proof of purchase required for all claims. Returns & Warranty | dormakaba Warranty Terms | Warranty PDF
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dormakaba RB111 - Dimensions

dormakaba RB111 heavy duty roller bolt dimensional drawing - 86.2mm body, 72.8 x 26mm faceplate, 40.8mm depth
Manufacturer dimensional drawing for the dormakaba RB111. Key measurements: body length 86.2mm, housing height 22.25mm, depth 40.8mm, faceplate length 72.8mm, faceplate width 26mm, faceplate thickness 4mm. Strike plate: 69 x 28mm, lip 47mm (stainless steel, included).
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dormakaba Warranty

dormakaba Australia Pty Ltd (ABN 14 067 969 466) provides the following warranty on all dormakaba branded products sold in Australia. This warranty is in addition to, and does not limit, your rights under the Australian Consumer Law.

Warranty Summary

Warranty Providerdormakaba Australia Pty Ltd (ABN 14 067 969 466)
Coverage RegionAustralia
Warranty StartsDate of purchase
Registration RequiredNo
Mechanical Products (general)10 years
Digital Door Locks - electronic components1 year
Electric Locks - electronic components1 year
Electric Strikes5 years
Hinges2 years
Safe Locks2 years
Entrance Control / Access Systems2 years
Push Button Locks2 years from date of manufacture
Interior Glass Systems - mechanical2 years
Automatic Operators2 years (labour: 1 year from installation by dormakaba technician or authorised representative)
EL301 & AL401 Automatic Operators - motor & gearbox10 years when serviced in accordance with AS5007
Powder Coated Finishes1 year (leading edges: no warranty)
Electroplated Finishes1 year
PVD (Physical Vapour Deposition) Finishes10 years
Plated Finishes (black chrome, satin chrome, polished chrome, oiled nickel, bronze, polished bronze)No warranty - deterioration is anticipated under some climatic conditions
Batteries (Electric Mortice Locks & Digital Door Locks)No warranty

How to Make a Claim

For full returns and warranty claim procedures, visit our Returns & Warranty page - this is kept up to date and is the authoritative reference for current claim steps.
  1. Report the defect promptly. Contact Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries (including Gold Coast Smart Locks) as your point of sale in the first instance. Claims must be lodged no later than 1 month from the date the defect becomes obvious.
  2. Prepare your documentation. You will need proof of purchase (invoice or receipt), the date of delivery or installation, your name and address, and any maintenance records relevant to the product.
  3. Make the product available for inspection. dormakaba requires adequate access to the goods, fittings, and fixtures to assess any warranty claim and carry out repairs. If no fault is found, dormakaba's standard costs for inspection, service, and testing apply.
  4. Warranty work is conducted during normal business hours - 8:00am to 5:00pm, Monday to Friday.

Note: The expense of making a warranty claim (including transport and access costs) is borne by the purchaser.

Exclusions

This warranty does not cover:

  • Damage or defects caused by misuse, abuse, neglect, or failure to follow dormakaba's selection, installation, and maintenance instructions
  • Fair wear and tear
  • Damage arising from installation not carried out by dormakaba or its authorised agents
  • Damage caused to the structures the product is installed in, where installation was not by dormakaba or its authorised agents
  • Damage caused by circumstances beyond dormakaba's control
  • Defects within acceptable industry variances
  • Products used other than for their intended purpose
  • Damage from exposure to abnormal conditions, including but not limited to extreme temperature, water, fire, humidity, pressure, or stress
  • Products that have been modified, built on, or repaired by a third party
  • Products not maintained in accordance with dormakaba's care, cleaning, and maintenance instructions (as amended from time to time on the dormakaba website)
  • Routine maintenance items (the purchaser's responsibility)
  • Products installed, maintained, or operated other than in accordance with dormakaba's instructions
  • Overhaul, replacement, or repair work carried out prior to dormakaba's approval of a warranty claim

Important Notes

Australian Consumer Law
In Australia, our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure, and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have goods repaired or replaced if they fail to be of acceptable quality and the failure does not amount to a major failure. Nothing in this warranty limits or excludes these statutory rights.
Replacement & Repair
dormakaba reserves the right to replace defective parts with components of similar quality, grade, and composition where an identical part is unavailable. Refurbished parts or goods of the same type may be used. For discontinued or unavailable products, dormakaba may substitute an equivalent current product. All products replaced under warranty become the property of dormakaba.
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