Description
EPDM adhesive backed sponge sheets provide a flexible sealing solution for gasketing, vibration damping and weatherproof sealing. The closed-cell EPDM rubber structure combined with a strong acrylic adhesive backing allows fast installation without mechanical fixings.
Thicker sizes will be supplied as 1mtr x 1mtr sheets to reduce freight charge and size of packaging
Key Benefits
- Excellent weather, ozone, and UV resistance for outdoor use
- Closed-cell structure provides water-tight sealing
- Effective vibration and acoustic damping
- Adhesive backing makes installation quick & easy
- Available in a range of thicknesses (2–25 mm)
Product Overview
Our EPDM adhesive backed sheets are designed for demanding sealing and insulation applications. The closed-cell structure ensures a reliable seal against water, air, and dust, while the strong acrylic adhesive backing provides a secure hold on most clean surfaces.
Commonly used for door and window seals, HVAC gasketing, automotive applications, and industrial equipment.
Technical Specifications
| Material | Closed-cell EPDM sponge rubber |
|---|---|
| Density | ~120 kg/m³ |
| Temperature Range | -40°C to +90°C |
| Adhesive Type | Acrylic pressure-sensitive adhesive with release liner |
| Water Absorption | < 5% (24h) |
| UV & Ozone Resistance | Excellent |
| Chemical Resistance | Good to mild acids/alkalis; not suitable for fuels & oils |
| Standard Sheet Size | 1000 × 1000 mm (others available) |
| Thickness Range | 2 mm – 25 mm |
Typical Applications
EPDM adhesive backed sheets are commonly used for:
• door and window sealing
• HVAC duct sealing
• vibration damping pads
• waterproof gaskets
• automotive sealing applications
• industrial equipment insulation
Read More
Read our blog on EPDM here
Installation Guide
- Ensure surface is clean, dry, and free from dust or grease.
- Peel back adhesive liner and apply sheet with firm pressure.
- For best adhesion, apply at room temperature and allow 24h curing time.
- Cut to size with a sharp knife or heavy-duty scissors.
Customer Reviews
“Perfect seal for our external doors – strong adhesive, no leaks.” – Facilities Manager
“Easy to cut and install, excellent vibration dampening.” – Engineering Buyer
FAQs
Which thickness should I choose?
6–10 mm: general sealing & vibration damping.
15–25 mm: heavy-duty gasketing and acoustic insulation.
