
Brava Metro RA Series Tiebolt Classroom Knob Set – Adjustable 60/70 mm Backset
The Brava Metro RA Series Tiebolt Classroom Knob Set is a commercial grade cylindrical knobset featuring a concealed tiebolt fixing system and an adjustable 60/70 mm backset latch. Designed for classroom applications, the outside knob can be locked and unlocked by key, while the inside knob remains free at all times.
Key Features
- Classroom function – keyed exterior, free interior.
- Concealed tiebolt fixing for improved strength and security.
- Adjustable latch suits 60 mm or 70 mm backset.
- Commercial grade construction.
- Supplied with LW5 profile cylinder and two keys.
- Compatible with most restricted keying systems.
Fire Rated
- Successfully tested up to 4 hours on fire door assemblies in accordance with AS 1905.1-2005, subject to doorset configuration.
Specifications
- Function: Classroom
- Lock Type: Cylindrical – Tiebolt
- Lock Grade: Commercial
- Backset: Adjustable 60 mm / 70 mm
- Door Thickness: 35 mm to 45 mm
- Maximum Knob Projection: 69.5 mm
- Rose Diameter: 75 mm
- Latch Face Plate: 25 mm × 57 mm
- Strike: 70 mm × 28 mm × 2 mm
- Cylinder: LW5 profile (PD 8221)
- Door Handing: Non-handed

Brava Metro RA Series – Tiebolt Knob & Knob/Lever Sets – Item Code Family
Suitable Uses
- Classrooms and educational facilities.
- Commercial internal doors requiring controlled external access.
- Fire rated doors where classroom function is required.
Available Colour Variants
-
Polished Brass
RA3112PB -
Polished Stainless Steel
RA3012PSS -
Satin Stainless Steel
RA3012SS
Additional Information
- Tiebolt fixing provides increased resistance to door flex and misuse.
- Adjustable latch reduces installation errors on retrofit projects.
- Commonly specified in Australian education and commercial facilities.
Brava Warranty
Warranty Summary
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.
- Contact Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries first. All warranty claims must be initiated through us - contact Gold Coast Smart Locks via our Returns & Warranty page with your order details and a description of the fault.
- Have your proof of purchase ready. Your original invoice or receipt is required to support any warranty or consumer guarantee claim.
- Describe the fault clearly. Include the product name, model or SKU if known, when the fault was first noticed, and how the product was being used at the time.
- We will assess and progress your claim. Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries will liaise with LSC on your behalf to arrange repair, replacement, or refund as appropriate under the circumstances and applicable law.
Important Notes
Australian Consumer Law.
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. These rights apply regardless of any additional warranty terms offered by the manufacturer or distributor.
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. These rights apply regardless of any additional warranty terms offered by the manufacturer or distributor.
General warranty exclusions.
Warranty coverage does not extend to damage caused by improper installation, misuse, accidental damage, unauthorised modification, or normal wear and tear. Products must be installed and used in accordance with the manufacturer's documentation and relevant Australian standards.
Warranty coverage does not extend to damage caused by improper installation, misuse, accidental damage, unauthorised modification, or normal wear and tear. Products must be installed and used in accordance with the manufacturer's documentation and relevant Australian standards.