




Comfort Mat Sound Deadening Aerospace Pulsar 5mm 15 Sheets
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Comfort Mat Aerospace Pulsar is a 5 mm single-layer vibroacoustic deadening mat combining anti-vibration and sound insulation in one sheet, with a mechanical loss factor of 0.45 and a surface weight of 4.06 kg/m². This pack contains 15 sheets (500 x 320 mm) and is part of Comfort Mat's Aerospace range.
Key specifications
- Thickness: 5 mm
- Sheet size: 500 x 320 mm
- Sheets per pack: 15
- Mechanical loss factor (MLF): 0.45
- Weight: 4.06 kg/m² (0.65 kg per sheet)
- Adhesion: 15 N/cm
- Layers: 100 micron foil, 5 mm mastic with foamed granules, adhesive glue
- Application: used as a single layer
AEROSPACE PULSAR (5 mm) deadening mat
Comfort Mat AEROSPACE PULSAR 5 mm is a universal vibroacoustic material from the Aerospace series. It combines anti-vibration and sound insulation in a single layer, simplifying installation while keeping added weight low.
At 5 mm thick, Pulsar achieves an MLF of 0.45, matching top anti-vibration materials. Its vibroacoustic layer with foamed granules delivers high efficiency without heavy body loading, making it well suited to areas with medium to high vibration and noise — typically doors, roof and boot floor.
Pulsar reduces sheet metal resonances and, with an adhesive strength of 15 N/cm, stays firmly bonded even in demanding conditions.
At 4.06 kg/m², it is a strong choice for electric and sports cars, or any build where low weight is a priority. It pairs well with the Comfort Mat Door Kit Essential for a complete door soundproofing solution.
Features
- Layers: 100 micron foil, 5 mm mastic with foamed granules, adhesive glue
- Thickness: 5 mm
- Sheet size: 500 x 320 mm
- Foil thickness: 100 microns
- Sheet weight: 0.65 kg
- Weight: 4.06 kg/m²
- Adhesion: 15 N/cm
- Used as a single layer
- Suitable for: doors, roof, bonnet, boot lid, boot, floor under rear seats
- Contains 15 sheets
Explore the full range in Comfort Mat.
Specification
| Layers | 100 micron foil, 5 mm mastic with foamed granules, adhesive glue |
|---|---|
| Thickness | 5 mm |
| Sheet size | 500 x 320 mm |
| Foil thickness | 100 microns |
| Sheet weight | 0,65 kg |
| Weight | 4,06 kg/m² |
| Adhesion | 15 N/cm |
| Place to use | doors, roof, hood, trunk lid, trunk, floor under rear seats |
More specs
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What's Included
- AEROSPACE PULSAR 50×32x0.5 cm – 15 pcs
Comfort Mat
About the Comfort Mat PULSAR 5
From our tech experts at CEN
Butyl sound deadening matting, for damping panels that resonate, 5mm from Comfort Mat.
Who it suits
Anyone fitting speakers who wants to hear what they paid for, and anyone quietening a van, camper or older car. A treated door is the cheapest upgrade in car audio, because it stops the panel flexing and gives the speaker something solid to work against.
Our tech experts advise
Coverage matters more than thickness: treat the outer skin behind the speaker first, then the inner. It is messy, fiddly work inside a door, which is why we normally do it as part of an install rather than sell it as a weekend job. Installation is priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.
Explore the full Comfort Mat range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Comfort Mat
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Frequently Asked Questions
Q: How much sound deadening do I need for my car?
A: As a guide, a pair of front doors takes around 1 to 1.5 square metres, and a full car between 4 and 6 square metres depending on coverage. The sheet coverage for this product is listed in the Specification tab.
Q: Where should I apply sound deadening first?
A: Doors give the biggest gain for both road noise and speaker performance, followed by the boot floor and wheel arches. Even a doors-only install noticeably tightens speaker bass.
Q: Is sound deadening difficult to fit myself?
A: It is one of the more DIY-friendly upgrades: panels are cut to shape, peeled and rolled firmly onto clean metal. A roller tool and panel removal tools make the job much easier, or CEN can carry out installation from our Nottingham premises.
Q: Will sound deadening improve my audio system?
A: Yes. Deadening the doors reduces panel resonance so speakers produce cleaner, tighter bass, and lowering road noise means you hear more detail at normal volumes.
Q: How much area does a pack of Comfort Mat Pulsar cover?
A: Each sheet measures 500 x 320 mm (0.16 square metres), so the pack of 15 sheets covers about 2.4 square metres.
Q: Do I need another layer on top of Pulsar?
A: Pulsar is designed to be used as a single layer. It combines anti-vibration damping and sound insulation in one 5 mm sheet, made up of a 100 micron foil, 5 mm mastic with foamed granules and an adhesive layer.
Q: Where can Comfort Mat Pulsar be fitted?
A: It is suited to doors, roof, bonnet, boot lid, boot and the floor under the rear seats, typically areas with medium to high vibration and noise loads.








































