Pure Pressure VibraFlex 225 Mil – 18.5 Sq Ft (14 Sheets - 9.75" x 19.5")
 
***📦 Orders typically ship within 2 business days from our warehouse via UPS Ground (1–5 business day delivery). Tracking will be emailed once shipped.***
 
Pure Pressure VibraFlex 225 is our thickest, highest-mass bitumen-based sound deadener, engineered for maximum vibration control and sound blocking in the most demanding environments. With increased thickness and weight, this material offers even greater performance than our 190 Mil sheets.
 
Key Specs:
Sheet Quantity: 14
Nominal Sheet Size: 250mm x 500mm (9.75" x 19.5")
Total Coverage: 18.5 sq ft
Thickness: 5.7 mm (0.225")
Weight: 2.45 lbs per sq ft
Adhesive: Solvent-free acrylic
Top Layer: Polyethylene (PE) film
Color: Black
 
Performance:
Up to 40 dB noise reduction at key frequencies (200–800 Hz)
Loss Factor (at 60°C/140°F): 0.40 – peak damping performance
Stiffens panels for long-term structure and resonance control
Excellent thermal, oil, and water resistance
 
Installation:
Clean surface, heat sheets to 140–175°F, and apply firmly with a roller. For multi-layer setups, burn off the PE liner on the first layer and clean thoroughly before applying another.
 
Ideal for automotive builds, marine bays, and industrial panels where maximum deadening is needed. When only the heaviest-duty solution will do, VibraFlex 225 is your answer.