Siderise FRX Retardant PLUS+ Acoustic Slab
If you are planning to buy bulk quantities, contact us for discounted prices as well as exclusive and priority delivery options.
0330 1281212
Siderise FRX Retardant PLUS+ Acoustic Slab
This product provides excellent sound absorption and fire resistance, making it ideal for high-performance soundproofing in both commercial and residential spaces.
Technical Key features & Benefits:
- FMVSS302 (automotive), UL94 HF1 (electrical equipment), BS476 part 6&7 Class 0 (25-50mm, former Approved Document B), and EN13501-1 Class B-s2,d0 (6mm-50mm, current Approved Document B).
- The foam is also a thermal insulator with a thermal conductivity of 0.048-0.051W/mK
- This acoustic foam slab is a flexible open cell polyurethane polyether material offering durability and good sound absorption performance in relative to it's thickness - αW: 0.30 @12mm
Siderise FRX Retardant PLUS+ Acoustic Slab is a high-performance acoustic insulation solution engineered to deliver exceptional sound absorption while providing robust fire resistance. Designed with both safety and acoustic performance in mind, this product is ideal for applications where sound control and fire safety are critical, making it a perfect choice for both commercial and residential environments.
The FRX Retardant PLUS+ Acoustic Slab utilizes advanced materials to effectively reduce noise levels, absorb sound waves, and minimize sound transmission. Its open-cell structure optimizes sound absorption across a wide range of frequencies, reducing reverberation and echo to enhance speech intelligibility and overall acoustic comfort in spaces such as offices, conference rooms, classrooms, recording studios, and residential areas.
In addition to its excellent acoustic properties, the slab is constructed from fire-retardant materials, ensuring compliance with stringent fire safety regulations. This makes it an ideal solution for use in environments where both acoustic performance and safety are paramount, such as in commercial buildings, industrial applications, and public spaces.
The Siderise FRX Retardant PLUS+ Acoustic Slab is easy to install and can be used in various applications, including wall, ceiling, and partition installations. Whether for new builds or retrofitting existing spaces, this versatile slab provides a reliable and cost-effective solution for reducing noise and enhancing acoustic performance while meeting fire safety standards.
| Brand | Siderise | |
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| MPN |
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| Best Seller | No | |
| Recently Added | No |
Delivery
All deliveries are subject to stock and availability.
UK Mainland
**Express Delivery Cut Off – subject to cleared payments and passing of payment security checks by 12pm.
All UK Mainland orders qualify for FREE when you spend £75 ex vat or more*. *Please note certain items do not qualify for free delivery.
Consignments will be delivered using DPD, Evri, and Shipley, or direct from the supplier if stock is not readily available within our warehouse.
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Delivery Options – Consumers |
Price (ex vat) |
Timing |
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FREE Standard Delivery when you spend £75 ex vat or more |
£0.00 |
Monday - Friday, excluding public holidays. |
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Standard Delivery (2-5 Working Days) |
£3.99 |
Monday - Friday, excluding public holidays. |
|
Express Delivery (1-3 Working Days) |
£19.99 |
Monday - Friday, excluding public holidays. |
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Saturday Delivery |
£29.99 |
Saturday Delivery |
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Same Day Delivery |
From £50 |
Monday - Friday, excluding public holidays. |
Certain items do not qualify for free delivery - this will be automatically applied at the checkout
Large heavy items may be subject to pallet charges - you will be notified by our customer care team.
Outside UK Mainland (Including Ireland)
*Please note the following postcodes are classed as Non-Mainland UK or Remote / Rural delivery: AB, IV, KW, PA, PH, HS, KA, ZE, PO30-PO41, IM, JE, GY, BT, TR21-TR25.
The following locations incur a carriage charge starting at £20.83 EX VAT
Europe
It is advised you arrange your own courier collection from our warehouse. If you require assistance Dortech Direct can schedule a delivery for you. Prices are dependent on box quantity and order weight. Please call our sales team for a quotation on 0330 1281212.
United States
Pricing Information
All product prices are available on quotation only. To receive a customized quote, please contact us directly with your product requirements. We will respond promptly with pricing, availability, and shipping details tailored to your request.
Shipping Information
We are pleased to offer shipping to most locations within the United States, excluding Hawaii and Alaska at this time.
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Eligible Shipping Areas: Continental United States only (Excludes Hawaii and Alaska)
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Delivery Timeframe: Estimated delivery is 10–14 working days from the date of dispatch
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Shipping Confirmation: A confirmation email with tracking details will be sent once your order is shipped
Please note: Delivery times are estimates and may be affected by external factors such as customs processing or carrier delays.
Other Information
Please Note
- All available delivery options will be displayed at checkout/basket pages
- Working days do not include Weekends or Bank holidays
- For all enquiries ring 0330 1281212 / sales@dortechdirect.co.uk
BACS & Purchase Orders
- The delivery times & dates are only valid from receipt of funds or valid PO number
Damages
By ordering with Dortech Direct you agree to inspect goods upon delivery. Damaged goods should be rejected. If you notice damage after the goods are delivered, you must report this to us within 48 hours of delivery. Dortech Direct does not accept damage liability for issues reported over 2 working days from the point of delivery.
You can report damage by sending your order details and images of any issues to helpteam@dortechdirect.co.uk
Returns
If you wish to initiate a product return within 14 days, we gladly offer a refund as long as the item is returned in its original condition, including all packaging, tags, labels, and accessories. Kindly complete the provided return form and include it in the package you are sending back.
Ensure that you diligently fill out all the necessary fields on the Returns Form.
Delivery & Returns for Trade
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Delivery Options - Trade |
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Timing |
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FREE Delivery on any Trade order |
£0.00 |
Monday - Friday, excluding public holidays. |
We will deliver into branch or direct to any customer office/site address.
Returns
If you wish to initiate a product return within 14 days, we gladly offer a refund as long as the item is returned in its original condition, including all packaging, tags, labels, and accessories. Kindly complete the provided return form and include it in the package you are sending back.
Please be aware that orders exceeding £100 excluding VAT are subject to a non-negotiable 40% restocking fee. This charge represents the administrative time and overheads to reprocess the stock.
Ensure that you diligently fill out all the necessary fields on the Returns Form.