Self-Amalgamating Butyl Rubber Tape – 25 mm × 1.5 mm × 10 m (Black, Waterproof & Insulating)

Our Self-Amalgamating Black Mastic Butyl Rubber Tape is engineered for long-lasting 💧 waterproof sealing, ⚡ electrical insulation, and 🔒 stress control. The tape fuses to itself instantly, creating a seamless, permanent seal without the need for heat or adhesives.

Features & Benefits

🔗 Self-fusing technology – bonds to itself, no primer required

💧 Waterproof & airtight – prevents moisture and corrosion

☀️ UV & weather resistant – reliable for outdoor use

🔄 Flexible & conformable – works on irregular surfaces and joints

🌡️ Wide temperature resistance – maintains properties in hot & cold climates

🛠️ Strong adhesion – sticks securely to metals, plastics, glass, and cables

⏳ Long-term durability – resists cracking, hardening, and aging

📊 Technical Specifications

• 📏 Width: 25 mm

• 📐 Thickness: 1.5 mm

• 📦 Length: 10 m roll

• ⚫ Color: Black

• 🧪 Material: Butyl Rubber

• 🌡️ Temperature Range: –40 °C to +90 °C

• ⚡ Dielectric Strength: >20 kV/mm

• 🔒 Adhesion: High tack, permanent seal

• ♻️ RoHS Compliant / Non-corrosive

  
  

  🏗️ Applications

  ✅ Metallic roofing lap joints, flashings, gutters
  ⚡ Electrical stress control & antenna sealing
  📡 Cable and RRU (Remote Radio Unit) waterproofing
  ❄️ HVAC ducts and industrial enclosures
  🚗 Automotive, 🚢 marine, and 🏢 construction sealing

   

  Why Choose Our Butyl Rubber Tape?

  Trusted by roofing professionals, electrical contractors, and industrial users, our self-amalgamating butyl tape ensures superior sealing, insulation, and long-term durability, backed by ISO 9001 certified manufacturing.

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