Closed Cell Neoprene Sponge Extrusion – Flexible Rubber Seal Strip (Water Tight)

This closed cell neoprene sponge extrusion is a flexible, high-performance sealing solution designed for creating water-tight, weatherproof seals across a wide range of applications. Manufactured from soft neoprene sponge without an outer skin, it provides excellent compression and recovery while maintaining durability in demanding environments.

Ideal for automotive weather seals, frame seals, aluminium window seals, marine sealing, and general industrial applications.

Key Features

• Material: Closed cell neoprene sponge rubber
• Soft and highly flexible construction
• Excellent water-tight sealing properties
• Compresses down to approximately 2.75mm
• Resistant to UV, ozone, and weathering
• Suitable for hot and cold environments
• Durable and long-lasting performance

Applications

Perfect for:

• Auto rubber weather seals
• Aluminium window seals
• Frame and hatch sealing
• Marine and caravan applications
• Industrial sealing and insulation
• General-purpose gap filling and cushioning

 Benefits

• Prevents water ingress, draughts, and dust
• Excellent flexibility for irregular surfaces and gaps
• Resistant to environmental ageing and UV exposure
• Provides effective compression sealing
• Suitable for both indoor and outdoor use

Ordering Information

• Priced per metre
• Available in:
  • 25 metre coils
  • 50 metre coils
• Longer continuous lengths available on request

👉 Enter required length in the quantity box when ordering by the metre.

This closed cell neoprene sponge seal strip is a reliable solution for weatherproofing, water-tight sealing, and insulation, delivering long-lasting performance across automotive, marine, and industrial applications.