Lockwood 4572 Mortice Classroom Lock (No Locking Inside) - Satin Chrome
The Lockwood 4572 Mortice Classroom Lock is a durable commercial-grade locking solution designed specifically for classroom and institutional environments where internal locking is not required.
It provides secure external key operation while allowing free internal egress, making it ideal for safety-focused applications such as schools and public buildings.
Built as part of the Lockwood 3570 series, it ensures long-term reliability and compatibility with a wide range of door furniture.
Usually ships in 10 business days
Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Classroom function with no internal locking capability
- Deadlatch mechanism for secure latching
- External key operation with free internal egress
- Suitable for high traffic commercial environments
- Tested to Australian Standards
- Compatible with Lockwood door furniture ranges
Suitable Uses
- Classrooms and educational facilities
- Hospitals and healthcare buildings
- Commercial and institutional buildings
- Doors requiring controlled external access only
Specifications
Frequently Asked Questions
Does this lock allow internal locking?
No, this is a classroom function lock and cannot be locked from inside.
Where is this lock commonly used?
It is commonly used in classrooms, hospitals and commercial buildings.
Is it compatible with Lockwood furniture?
Yes, it works with a wide range of Lockwood rose and plate furniture.
Additional Information
- Part of the Lockwood 3570 series mortice locks.
- Designed for safety and controlled access environments.
- Supports high frequency usage in commercial settings.
- Professional installation recommended.
Lockwood branded products purchased new in Australia from authorised resellers are covered against defects in materials and workmanship for:
- Mechanical components: 25 years
- Electrical and electronic components: 2 years (excluding batteries)
Lockwood Synergy Mortice Locks Catalogue
Lockwood Synergy Mortice Locks Catalogue
Lockwood Warranty Overview
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary depending on product type, mechanical components, electrical elements, and finish category.
This overview summarises the structure of Lockwood warranty coverage. Full terms, exclusions and claim procedures are set out in the official Lockwood Warranty document.
Warranty Periods Summary
Finish Coverage Guide
- Everbrass finishes: up to 25 years against corrosion, tarnishing and discolouration.
- Stainless steel, polished stainless steel, chrome plating and anodised finishes: typically up to 10 years.
- Decorative finishes including Antique Copper, Architectural Bronze, Oil Rubbed Bronze, Aged Brass, Polished Brass, Satin Brass and related variants: typically up to 2 years against corrosion.
- Unlacquered brass finishes will naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where cleaning and maintenance have not been followed.
What the Warranty Covers
- Defects in material and workmanship during the applicable warranty period.
- Assessment by ASSA ABLOY to determine repair, replacement with the same or closest equivalent product, or refund of purchase price.
Common Exclusions
- Normal wear and tear.
- Misuse, abuse, accidental damage or use outside published specifications.
- Improper maintenance or failure to follow care instructions.
- Unauthorised modification, repair or use of non-genuine parts.
- Exposure to corrosive environments including coastal air, salt spray, chemicals or pollution.
- Removal, refitment or associated labour charges.
- Products not originally sold in Australia through authorised channels.
Warranty Claim Process
- Retain proof of original purchase.
- Return the product through the original place of purchase where applicable.
- If claiming directly, obtain a case number before returning goods.
- Products must be securely packed and clearly identified.
- Warranty assessment determines repair, replacement or refund.
Australian Consumer Law
Lockwood warranties operate in addition to rights available under the Australian Consumer Law. Goods come with guarantees that cannot be excluded. Customers may be entitled to a replacement or refund for a major failure and compensation for reasonably foreseeable loss or damage.
Where a product fails to meet acceptable quality standards and the failure does not amount to a major failure, the customer is entitled to repair or replacement.
