Effisus 2Bond DS
Sealing Solution for Surfaces and Fixation Points
Joints between different materials and perforations from nails or screws are the most common sources of leaks and air infiltration in buildings. Effisus 2Bond DS eliminates these issues with advanced active sealant technology that creates a permanent waterproof and airtight barrier.

Sealing fixing guards

Sealing Paters

Sealing fixing profiles on roofs

Sealing nails / screw perforations

Sealing setting profiles in façades
Joints between different materials, especially on porous surfaces like concrete or brick, and penetration caused by nails or screws are among the most common sources of leaks and air infiltration in buildings. Over time, exposure to moisture, temperature variations, and structural movement can degrade traditional sealants, leading to cracks, detachment, and ongoing maintenance issues. These weaknesses compromise the building’s waterproofing integrity, energy efficiency, and overall durability.
Effisus 2Bond DS eliminates these problems with its advanced active sealant technology, forming a permanent waterproof and airtight barrier. This double-adhesive tape bonds at a molecular level to a wide variety of materials, including glass, metal, stone, concrete, plaster, and ceramics, ensuring long-lasting adhesion even under extreme conditions. Effisus 2Bond DS consistently maintains its performance when subjected to movement, vibration, or environmental stress.
Highly elastic and permanently flexible, the tape offers exceptional durability and an easy, clean application with its release liner. It guarantees reliable sealing performance, delivering a proven, long-term solution for airtight and moisture-protected façade assemblies.
Effisus 2Bond DS Tape is part of the Effisus Façade Solutions range and an integral component of the Effisus A-Class Fire-Rated Façade System, fully tested and certified for these demanding applications.
| Property | Standard | Value |
|---|---|---|
| Standard roll sizes (width) a) | – | 15mm, 25mm, 50mm and 76mm |
| Standard roll sizes (lenght) | – | 15.25 lm |
| Thickness | – | 0.77mm or 1.54mm |
| Elongation | – | ˃ 500% ± 100 |
| Water penetration | EN 1928 | W1 |
| Shear resistance b) | EN 12317-2 | > 81 (N/50 mm) |
| Elongation at Break | EN 12317-2 | 18 mm |
| Application temperature | – | -29ºC to 66ºC ambient |
| Temperature flexibility range | – | -57ºC to >+93ºC |