Home CLD Deadening Mat Premium 4mm Damping Mat - 23 Sheet Pack for Noi...
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Description

This double-thickness 4mm version of the damping mat is perfect for those areas that suffer from bad noise or vibrations, such as wheel arches, boot floors and transmission tunnels. Install it on a vehicle's internal metal panels to absorb and reduce vibrations, rattles and road rumble.

The 4mm damping mat uses constrained layer damping to lower panel resonance and absorb structural vibrations, converting them into low-level heat. Stop those nasty rattles, reduce road and outside noise, insulate your vehicle and dramatically improve the sound of your car interior.

This damping mat is a polymeric-based material with a high-strength adhesive. With an aluminium surface and a high-grade composition, it has been proven to be extremely efficient at converting vibration into thermal energy. The mat is very flexible, which allows it to properly adhere to contoured panels. It can be installed anywhere in your vehicle, including under the bonnet.

With high-grade construction and highly effective damping, this mat is already the choice of many automotive professionals.

Features

  • 4mm thickness
  • Butyl construction
  • Mastic high adhesive
  • 0.1mm aluminium top panel
  • Special deep-tension anti-resonance top
  • Sheet size 375 x 250 mm
  • Bulk pack of 23 sheets
  • Pack coverage 2.15 sq.m
  • Weight 6 kg/sq.m

Typical Uses

  • Fitting to a vehicle's internal metal panels to absorb and reduce vibrations, rattles and road rumble.
  • Lining metal panels, cabinets, sinks, home appliances, computers and similar items to prevent noise and vibrations.

Dimensions & Specifications

Specification Measurement
Thickness 4mm
Sheet Size 375 x 250 mm
Pack Coverage 2.15 sq.m
Weight 6 kg/sq.m

FAQ

  • Can this damping mat be used in other applications?
    Yes, it is suitable for lining metal panels, cabinets, sinks and other appliances to prevent noise and vibrations.
  • Is the installation of the damping mat difficult?
    No, it is designed to be easily installed on various contoured surfaces in vehicles.
  • What is the main benefit of using this damping mat?
    The main benefit is the significant reduction of noise and vibrations in your vehicle, enhancing the overall sound quality and comfort.

Premium 4mm Damping Mat - 23 Sheet Pack for Noise and Vibration Reduction in Vehicles

Premium 4mm Damping Mat - 23 Sheet Pack for Noise and Vibration Reduction in Vehicles

Regular price £199.98 GBP (Inc. VAT)
Regular price Sale price £199.98 GBP (Inc. VAT)
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£9.99 Flat Shipping
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£9.99 Flat UK Shipping

Dispatched within 1-2 working days

Quality Products

Carefully selected products

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Call +44 1282 270214

Easy Returns

14-day returns, open and inspect first

Product TypeCLD Deadening Mat
SKUD_SPS03
WeightContact for details
Availability✓ In Stock

Before You Start

  • Clean the surface with isopropyl alcohol or degreaser
  • Ensure the surface is completely dry
  • Work at room temperature (15°C+) for best adhesion
  • Have a roller and utility knife ready

Application Steps

  • Step 1: Measure and cut the material to size
  • Step 2: Peel back the release paper
  • Step 3: Press firmly onto the clean surface
  • Step 4: Use a roller to eliminate air bubbles and ensure full contact
  • Step 5: For CLD mats, overlap edges slightly for complete coverage

Pro Tips

  • For CLD mats: 60-80% coverage gives 95% of the benefit
  • Focus on the centre of large flat panels
  • Apply CLD first, then CCF/MLV, then acoustic foam
  • Use a heat gun in cold conditions to improve adhesion

Shipping

  • £9.99 flat-rate shipping on all UK orders
  • Dispatched within 1-2 working days (order before 2pm, Mon-Fri)
  • 3-6 working days tracked delivery
  • Full tracking provided via email

Returns

  • 14-day returns on any order, for any reason
  • You can open and inspect before you decide
  • Contact us before returning: sales@soundproofingshop.co.uk
  • Refunds processed within 5 working days

For damaged or faulty items, contact us immediately — we'll arrange a free replacement or full refund.

Frequently Asked Questions

Everything you need to know about sound deadening

How much sound deadening material do I need?
Coverage depends on your vehicle and goals. For basic noise reduction, cover 25-40% of each panel. For maximum results (audio builds, full insulation), aim for 60-80% coverage. Our team can advise on exact quantities for your vehicle — just get in touch.
Can I install sound deadening myself?
Absolutely. All our products are designed for DIY installation with peel-and-stick application. You'll need basic tools — a roller, utility knife, and clean surface. Most door panels take 30-60 minutes. We include installation tips with every order.
What's the difference between CLD, CCF and MLV?
CLD (Constrained Layer Damping) mats reduce vibration and panel resonance — the foundation layer. CCF (Closed Cell Foam) blocks airborne noise and adds thermal insulation. MLV (Mass Loaded Vinyl) is a dense barrier that blocks sound transmission. For best results, use all three in layers.
Do you offer trade or bulk discounts?
Yes! We offer competitive pricing for trade customers, van conversion businesses, and bulk buyers. Contact us with your requirements for a custom quote. Bundle deals are also available on our website.
How fast is delivery?
Orders placed before 2pm are dispatched within 1-2 working days. Once dispatched, transit typically takes a further 2-4 working days. Total delivery time is usually 3-6 working days from when you place your order. Delivery is a flat £9.99 to any UK address. We ship nationwide across the UK.
Can I return products if they're not suitable?
Yes, we offer a 14-day return policy on any order, for any reason, and you may open and inspect it first. Please contact our team to arrange a return. Return postage is yours unless the item is faulty. Items cut to your specification are non-returnable unless faulty.

Need Help Choosing the Right Product?

Our sound deadening experts are here to help. Whether you're doing a full van build or a simple door upgrade, we'll recommend the perfect solution for your project.

Fast Dispatch 14-Day Returns UK Based Team