An automotive underbody protection spray that shields lower panels from corrosion and reduces road noise, Tetrosyl Tetraschutz Aerosol. Peace of mind during wet months comes from a coating designed to stick firmly and damp vibrations. Does coverage, drying speed and adhesion meet workshop or DIY repair requirements?
⚡ At a Glance
- • Coating Quality: Fine textured bitumen-based coating for rust protection and sound deadening
- • Best for: All lower body panels requiring enhanced protection
- • Not ideal for: Overcoating applications
Fine textured bitumen-based aerosol for underbody protection. Covers approximately 3 square metres per litre and dries quickly.
Long-lasting corrosion defence - with a fine textured bitumen base
Bitumen forms a water-resistant barrier that adheres to metal and seals seams and exposed edges. Coverage is approximately 3 square metres per litre, enabling a protective film over panels.
Reliable rust prevention for lower body panels, suitable for repair work and preventive maintenance.
Noise and vibration reduction - with a textured bitumen finish
The bitumen mass dampens vibration when applied as a textured layer, reducing rattles and road noise on inner arches and underbody sections.
Quieter cabin and reduced panel rattles, particularly useful for older vehicles or busy road surfaces.
Quick, tidy application - with aerosol delivery and a fast-drying formula
Aerosol spray enables controlled, even coverage to seams and awkward angles while the fast-drying formulation speeds workshop turnaround.
Suitable for both DIY touch-ups and professional repairs, allowing rapid reassembly; not suitable for overcoating.
✨ The 4 Key Reasons for Tetrosyl Tetraschutz Aerosol
- Strong Adhesion - Bonds firmly to metal surfaces for long-lasting protection
- Fine Textured Finish - Conforms to contours for neat, discreet underbody coverage
- Aerosol Application - Enables targeted spray for seams and awkward angles quickly
- Well Protected in Transit - Arrives securely packaged reducing risk of damaged cans
📋 Technical Details at a Glance
- Category: Automotive underbody protection aerosol
- Brand: Tetrosyl
- Product Type: Bitumen-based underseal
- Formulation: Fine textured bitumen
- Application Method: Aerosol spray
❓ Frequently Asked Questions
Q: Is Tetraschutz suitable for overcoating?
A: No, Tetraschutz is not suitable for overcoating according to the product information.
Q: Which areas of the car is it best used on?
A: Suitable for all lower body panels that require enhanced protection, such as wheel arches and sills.
Q: How much area does one litre cover and does it dry quickly?
A: Coverage is approximately 3 square metres per litre and the formula is described as fast-drying.
🏆 Our Verdict
Drivers, restorers and bodyshops seeking targeted underbody protection will find this aerosol useful. The fine textured bitumen formulation combines corrosion defence with sound deadening and strong adhesion. Offers clear long-term value where corrosion prevention extends panel life and reduces future repair needs.
