
3M™ Scotch-Weld™ 5313 is a flexible, non-hardening butyl-based sealing tape designed for long-lasting and effective sealing and gap filling in various environmental conditions. Ready to use without curing, it adheres perfectly to many difficult surfaces, providing resistance to water, moisture, and weathering. The tape is pre-formed, which facilitates application and allows for quick adaptation to the sealed surface. Ideal for industrial and construction applications where a durable, flexible, and reliable seal is crucial.
Technical Specification
- Width: 25 mm
- Length: 50 m
- Thickness: 2 mm
- Type: Butyl sealing tape
- Color: Black
- Structure: Non-hardening, ready for application
- Carrier: Flexible synthetic material
- Adhesive: Double-sided, high adhesion
Application
- Sealing and filling gaps in the construction and transport industries
- Durable protection against moisture, water, and atmospheric conditions
- Attaching elements to difficult-to-adhere surfaces
- Outdoor and indoor applications requiring flexibility and durability
- Joining panels, installing roofs, windows, doors, seals, and covers
Benefits and Features
✅ Excellent water and weather resistance – effective protection in all conditions
✅ Non-hardening formula – maintains flexibility and properties for many years
✅ Easy application – ready to use without mixing or curing
✅ Pre-formed shape – adapts to gaps and irregularities without tools
✅ Flexible carrier – adheres well to various surfaces and compensates for material movements
✅ Versatility – works in many industries and application types
Application Tips
The tape should be applied to a clean, dry surface, pressing firmly along its entire length to achieve full contact and effective sealing. Thanks to its flexible formula, the tape perfectly adapts to irregularities and moving elements, ensuring tightness and protection against moisture without the need for additional sealing preparations.


















