Chassls Guarder Protect Against Gravel Impact And Extend Service Life
Function:
- Forms a waterproof metal sealing layer that effectively blocks moisture erosion and prevents oxidative corrosion.
- Fills mechanical structure gaps, provides threaded fastening assistance, and prevents vibration-induced component displacement.
- Creates an acoustic barrier to reduce structure-borne noise and optimize NVH performance.
- Builds a physical protective layer to absorb gravel impact energy and maintain chassis structural integrity.
Specification:
Name | Chassls Guarder (gray) |
Brand | Biaobang |
Application | Maintenance (RESIN TYPE) |
Model Number | VU10017 |
Single weight | 2kg / 70.55 oz |
Carton size | 365*241*266(mm) |
Carton specification | 6 bottles |
Carton weight | 13.96kg |
Shelf life | 3 years |

Product Advantages:
- Corrosion Protection – Forms a waterproof barrier to prevent rust and oxidation.
- Structural Reinforcement – Seals gaps and secures fasteners, reducing vibration-related loosening.
- Noise Reduction – Dampens road and underbody noise for a quieter ride.
- Impact Resistance – Shields against stone chips and debris, prolonging the vehicle’s lifespan.
- Improved Comfort – Reduces cabin noise, especially in older or budget cars with minimal factory insulation.

Usage Method:
- Surface Preparation – Thoroughly clean and degrease the undercarriage, removing all dirt, rust, and old coatings.
- Rust Treatment – Sand or chemically treat any corroded areas to ensure proper adhesion.
- Masking – Protect sensitive components (exhaust, wiring, brake lines) using masking tape and plastic sheeting.
- Coating Application – Apply multiple even coats (typically 2-3 layers) with a spray gun, allowing proper drying time between layers.
- Curing – Let the coating fully cure (24+ hours) before exposing the vehicle to moisture or road conditions.



Precautions:
- Never apply near open flames or sparks (flammable until fully cured).
- Avoid application on hot surfaces or directly under fuel lines.
- Wash tools immediately with xylene or manufacturer-recommended solvent.
- Dispose of rags/used materials as hazardous waste..
