







HPP Stealth Sound Deadener – 10 Sheet Pack, 500 x 300 mm Butyl (1.5 m²)
SKU: SSDRP-NAP
- Universal: cut to suit any vehicle
- Fit it under new moulded flooring for a quieter, cooler cabin
- Questions? Call 07 3340 4392
Why it's worth it
Built for Australian conditions
Works in layers
Deadener on the bare metal, then insulation or underlay, then your carpet or vinyl. Each layer does a different job.
Less heat and road noise
Stops panels drumming and cuts the heat and noise that come up through the floor, firewall and doors.
Easy DIY install
Cut to shape with scissors or a knife. Clean the panel, peel, stick and roll it down firmly.
About this product
Solid sound deadening without the premium price. HPP Stealth Sound Deadener is a heavy-duty adhesive butyl sheet that moulds onto floor pans, doors and roof skins to stop the panel vibration behind road noise, rattles and that hollow, tinny cabin sound. Ten easy-to-handle sheets per pack make it a smart buy for doors, a boot or a ute floor.
Use it as the first layer before a QMCC moulded carpet or vinyl floor: deadener on the bare metal, a heat and noise underlay over it, then your new floor on top.
Why You'll Like It
- Heavy-duty butyl. Conforms to most hard surfaces and stays put.
- Peel, stick, roll. Self-adhesive sheets go straight onto clean metal.
- Handy sheet size. 500 x 300 mm cuts down easily for doors, arches and floor ribs.
- Value pack. 10 sheets for about 1.5 m² of coverage.
Where to Use It
Flat, single-skin metal panels: doors, floor pans, firewalls, roof skins, boots and cargo floors. Aim to cover 70–80% of each flat panel; skip top hats, cross-members and mounting points, which don't resonate.
Specifications
| Brand | Heat Protection Products (HPP) |
|---|---|
| Part number | SSDRP |
| Contents | 10 sheets |
| Sheet size | 500 x 300 mm |
| Thickness | 2 mm (±0.3 mm) |
| Coverage | Approx. 1.5 m² per pack |
| Material | Heavy-duty adhesive butyl |
Install Tips
- Lay the sheets out first to plan your coverage.
- Clean the metal with white spirit (not turpentine) and let it dry completely.
- Peel back one end and apply gradually, feeding the sheet into contours rather than stretching it over dips.
- Roll firmly, especially in the valleys, then re-roll any bubbles or lifting edges.
- Work somewhere warm; the butyl bonds better.
Complete the Job
- HPP Stealth Mat heat insulation: lay over the deadener to block floor and roof heat
- Sound Deadener Install Kit: roller, knife and foil tape for neat edges
- Heavy-Duty Trim Scissors: clean cuts every time
Not sure how much you need for your vehicle? Call the No Bull team on 07 3340 4392 and we'll work it out with you.
Need it for another vehicle?
Find everything we make for your other ute, wagon or the family car.