Door Threshold 30x15mm Aluminium Z Bar Anodised Carpet Lock


Price
Sale price £22.80 (Inc. VAT)
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Description

This aluminium Z bar door threshold is a simple, effective way to create a neat and secure transition between two carpeted areas, or between carpet and a different floor finish of similar height. Designed with a 30 x 15 mm profile, it discreetly covers the floor edge while providing a reliable carpet lock to help prevent fraying and movement over time.

Manufactured from durable anodised aluminium and available in bright brass or bright silver finishes, this threshold strip blends easily with a wide range of interior styles. It is suitable for use across internal doorways in homes, offices and light commercial areas, delivering a clean, professional-looking join between rooms.

Product Features

  • 30 x 15 mm aluminium Z bar profile for clean, low‑profile transitions between floor coverings.
  • Anodised finish for improved surface durability and resistance to everyday wear.
  • Available in bright brass and bright silver to complement a variety of carpets and décor schemes.
  • Z bar design securely locks carpet edges in place to reduce fraying and curling.
  • Designed for joining carpet to carpet or carpet to similar‑height floor finishes at doorways.
  • Lightweight yet robust aluminium construction for long‑lasting performance.
  • Suitable for cutting to size on site for a precise fit across most standard internal door widths.

Key Features and Benefits

  • Provides a neat, professional finish at door thresholds, improving the appearance of floor junctions.
  • Helps protect carpet edges from wear and damage, extending the life of your floor coverings.
  • Reduces the risk of trips by smoothing minor height differences between adjoining floors.
  • Bright brass and bright silver options allow you to coordinate with door furniture and interior trims.
  • Easy to cut and install with standard hand tools, saving time on site.
  • Low‑maintenance anodised surface is simple to wipe clean and keep looking smart.

Specifications

Specification Detail
Product type Aluminium Z bar door threshold / carpet lock
Profile size 30 mm (approx. width) x 15 mm (approx. height)
Material Anodised aluminium
Colour options Bright brass, bright silver
Typical use Carpet to carpet or carpet to similar‑height floor coverings at internal doorways
Installation Cut to length and mechanically fixed to the subfloor (fixings not included)

Applications and Ideal Uses

This aluminium Z bar door threshold is suitable for most internal doorway transitions where a tidy, secure join is required between carpeted or similar‑height floor finishes.

  • Residential hallways and bedrooms joining carpeted rooms.
  • Living rooms and landings where carpet meets another carpeted area.
  • Light commercial offices to finish carpet junctions between individual rooms.
  • Hotel or guest accommodation corridors and rooms with carpeted floors.
  • Rental properties and refurbishments requiring durable, easy‑fit threshold trims.

Frequently Asked Questions

This threshold is typically fitted by screwing it directly to the subfloor through pre-drilled holes, or by using a suitable adhesive. Ensure the carpet edges are securely tucked into the Z bar profile for a neat finish.
It is specifically designed to create a neat transition between two carpeted areas, or between carpet and another floor finish of similar height, such as vinyl or laminate.
Yes, the threshold can be easily cut to size on-site using appropriate metal cutting tools to ensure a precise fit for your doorway. Standard lengths are usually available; please check the product page for current stock options.
This threshold is available in two attractive anodised finishes: bright brass and bright silver, allowing it to complement a wide range of interior décor schemes.
No, this product is designed for internal use only, specifically across doorways in homes, offices, and light commercial areas. It is not recommended for outdoor or high-moisture environments.

Delivery Information

ServiceTimeframeCost
Standard UK Delivery2–4 business days£9.99

Orders placed before 12pm Mon–Fri are typically dispatched same day. Delivery to all UK addresses. Contact us for international enquiries.

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Frequently Asked Questions

Find answers to common questions about our stair nosings

Stair nosings are protective edge strips fitted to the front of stair treads. They serve multiple purposes: preventing slip accidents, protecting stairs from wear, meeting building regulations, and improving visibility for those with impaired vision. They're essential for both safety compliance and extending the life of your stairs.

Yes, all our products are designed to meet UK Building Regulations, including:

  • Part K – Protection from falling and collision
  • Part M – Access to and use of buildings
  • BS 8300 – Design for disabled access

Our contrasting nosings meet the requirements for visually impaired users.

We offer stair nosings in multiple materials:

  • Aluminium – Lightweight, durable, ideal for most applications
  • GRP/Fibreglass – Heavy-duty, excellent for external and industrial use
  • Rubber/PVC – Flexible, great for refurbishment projects
  • Brass – Premium finish for high-end residential

Yes! We offer a cut-to-length service for most of our stair nosing products. Simply provide the measurements you need when ordering, or contact our team for assistance. This ensures a perfect fit with minimal on-site cutting required.

Installation varies by product type but typically involves:

  • Screw-fixed – Drill, countersink and screw into substrate
  • Adhesive-fixed – Use high-strength adhesive for bonding
  • Channel systems – Insert nosing into pre-installed track

We provide detailed PDF installation guides and video tutorials for every product range.

We offer fast UK delivery on all orders:

  • Standard Delivery – 2-3 working days
  • Express Delivery – Next working day (order before 2pm)
  • Free Delivery – On orders over £100

Large or bulk orders may require pallet delivery – contact us for details.

Yes, we offer trade accounts for contractors, architects, and facilities managers. Benefits include:

  • Competitive bulk pricing
  • 30-day payment terms (subject to approval)
  • Dedicated account manager
  • Priority technical support

Contact us to apply for a trade account.

Ramp/Angled – Gradual slope, best for high-traffic areas and wheelchair access
Bullnose/Round – Curved edge, traditional look, good for residential stairs
Pencil Edge – Minimal profile, sleek modern appearance

Choose based on your aesthetic preference and the level of protection required.

Still have questions?

Our stair nosing specialists are here to help with product selection, compliance queries, and installation advice.

Contact Us: 01282 270 010