Comfort Mat SPIDER 3.5mm is a classic mastic vibration deadening mat designed for areas with medium or high vibration loads. Supplied as a pack of 10 sheets, it provides effective vibration damping across a wide range of vehicle panels and interior areas.
The 3.5mm polymer mastic is reinforced with 100-micron aluminium foil and modified elastomers for a high mechanical loss factor of 0.45, excellent adhesion and strong environmental resistance. SPIDER mats are waterproof, provide sealing and anti-corrosion properties, and require no heating during installation.
Key Features
- Thickness: 3,5 mm
- Sheet size: 500 x 700 mm
- Foil thickness: 100 microns
- Mechanical loss factor: 0.45
- Sheet weight: 1.85 kg
- Weight: 5.29 kg/m2
- Adhesion: 14 N / cm
- Water proof: yes
- Used as a 1st layer
- Place to use: Interior and trunk floor, Engine firewall, Wheel arches, Doors, Roof, Hood, Trunk lid
- Bulk package contains 10 pieces
Kit Contents
- Comfort Mat Spider 3.5mm Vibration Deadening Mat – 10 sheets
- Reinforced Aluminium Foil Construction – 100-micron foil with polymer mastic for effective vibration damping
Why Choose Comfort Mat Spider 3.5mm?
- High Vibration Damping
Designed for medium and high vibration loads with a mechanical loss factor of 0.45. - Excellent Metal Adhesion
Provides strong 14 N/cm adhesion for secure installation on vehicle metal surfaces. - Waterproof & Anti-Corrosion
Resistant to water while providing sealing and anti-corrosion protection. - No Heating Required
The material can be installed without pre-heating for a straightforward installation process. - Wide Range of Applications
Ideal for floors, firewalls, wheel arches, doors, roofs, hoods and trunk lids.
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
Comfort Mat SPIDER 3.5mm is a classic mastic vibration deadening mat designed for areas with medium or high vibration loads. Supplied as a pack of 10 sheets, it provides effective vibration damping across a wide range of vehicle panels and interior areas.
The 3.5mm polymer mastic is reinforced with 100-micron aluminium foil and modified elastomers for a high mechanical loss factor of 0.45, excellent adhesion and strong environmental resistance. SPIDER mats are waterproof, provide sealing and anti-corrosion properties, and require no heating during installation.
Key Features
- Thickness: 3,5 mm
- Sheet size: 500 x 700 mm
- Foil thickness: 100 microns
- Mechanical loss factor: 0.45
- Sheet weight: 1.85 kg
- Weight: 5.29 kg/m2
- Adhesion: 14 N / cm
- Water proof: yes
- Used as a 1st layer
- Place to use: Interior and trunk floor, Engine firewall, Wheel arches, Doors, Roof, Hood, Trunk lid
- Bulk package contains 10 pieces
Kit Contents
- Comfort Mat Spider 3.5mm Vibration Deadening Mat – 10 sheets
- Reinforced Aluminium Foil Construction – 100-micron foil with polymer mastic for effective vibration damping
Why Choose Comfort Mat Spider 3.5mm?
- High Vibration Damping
Designed for medium and high vibration loads with a mechanical loss factor of 0.45. - Excellent Metal Adhesion
Provides strong 14 N/cm adhesion for secure installation on vehicle metal surfaces. - Waterproof & Anti-Corrosion
Resistant to water while providing sealing and anti-corrosion protection. - No Heating Required
The material can be installed without pre-heating for a straightforward installation process. - Wide Range of Applications
Ideal for floors, firewalls, wheel arches, doors, roofs, hoods and trunk lids.
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.





























































































