Norsound NOR625 Aluminium Door Threshold - 75mm wide

  • Aluminium Door Threshold
  • 75mm wide
  • 1000mm or 2100mm long
  • Document M approved


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Norsound NOR625 Aluminium Door Threshold

Elevate your door entrances to a new level of excellence with the NOR625 door threshold from the popular Norsound 600 range. Experience the exceptional quality and unparalleled performance that sets Norsound thresholds apart. Meticulously crafted from robust T6060 grade Aluminium and finished with the highest standard of anodization, these low-profile threshold plates are built to withstand the test of time. With a width of 75mm and available in two convenient lengths, 1000mm or 2100mm, the NOR625 ensures a perfect fit for doors of any width. Step into a realm of durability, functionality, and aesthetic appeal that will transform your doorways for years to come.

At Advanced Acoustics, we understand the importance of quick dispatch and efficient service. That's why we take pride in our streamlined process, ensuring your order is promptly shipped to your doorstep. We value your time and strive to deliver your products in a timely manner, allowing you to complete your projects without unnecessary delays.

In addition to our swift dispatch, we provide unparalleled technical backup to support you every step of the way. Our knowledgeable team is ready to assist you with any questions or concerns you may have regarding Norsound products. We are dedicated to providing comprehensive technical support, empowering you to make informed decisions and achieve optimal results.

When you choose us, you gain access to our outstanding customer service. We believe in building strong relationships with our customers and prioritize your satisfaction above all else. Our team is committed to delivering exceptional service, ensuring that your experience with us is nothing short of excellent. From initial inquiries to post-purchase support, we are here to assist you with professionalism and care.

By selecting Norsound door thresholds, you not only benefit from their durability and functionality, but also create a level platform for the Norsound door bottom seals such as the NOR815, NOR820, and NOR855 which we also keep in stock. This synergy leads to superior noise attenuation, effectively reducing sound transmission and creating a more peaceful and comfortable environment.

Choose our NOR625 door thresholds for their outstanding quality, quick dispatch time, comprehensive technical backup, and excellent customer service. Experience the difference of working with a company that values your time, supports you throughout your project, and is committed to your satisfaction. Elevate your door entrances with our top-of-the-line products and enjoy the peace of mind that comes with choosing the best in the industry.





Complies to Approved Document M
AA10 finish

Standard Lengths (mm)

1000, 2100



Size (mm)



Satin Silver

To quickly find out the shipping cost for your order simply add the required items to your cart. Place your cursor over the cart icon at the top of the page. Click on "Calculate Cart Shipping". Select your country and region and enter your postcode. The shipping rate will be displayed. If your country is not listed please contact us for a shipping quote.

UK Shipping Charges For Most Products

Orders with a value of £0.00 to £54.99 have a £7.00 carriage charge with tracked next working day delivery.

Orders with a value of 55.00 to £99.99 have a £12.00 carriage charge with tracked next working day delivery.

Orders with a value of £100.00 or more qualify for free next day shipping.

Excluded Items

For carts which contain Plasterboard, Soundproofing Mat, SilentBoard, QuietPanel, Silent Floor Ultra, M20 and R10 the following charges apply

£8.00 carriage for the first item and £4.00 carriage for every item added up to a maximum charge of £75.00.

Some soundproofing items have a minimum order due to shipping constraints.

Bulk Products have a £75.00 pallet charge per item.


Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Non-returnable items:- Made to order items such as our Office Acoustic Panels and High End Audio Acoustic Panels, Gift cards.

To complete your return, we require a receipt or proof of purchase. Please contact us for your return authorisation number. Once your return is received and inspected, we will send you an email to notify you that we have received your returned item.


We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at and send your item to: Advanced Acoustics LTD, Unit B, Maunside, Green Line Industrial Estate, Mansfield, NG18 5GU, United Kingdom.

Customer Reviews

Based on 1 review
Norah Hannah

Excellent product and excellent service ordered one day received next well packed totally recommend to family and friends thankyou