
Sealing Tape 120/70
Particularly suitable for indoor use
Application:
- Reinforcement of waterproof insula ons indoors, e.g. in bathrooms, shower rooms
- Performing local sealing in under-le waterproofing
- Reinforcement of flexible insula on at corners, edges, expansion joints, pipe penetra ons, etc.
- Bonding of deformable and non-deformable surfaces at wall-to-wall, wall-to-floor joints
- For use in combina on with single-component liquid foils and two-component sealing mortars
Properties:
- Flexible in the middle part
- Stretchable transversely and rigid longitudinally
- Effec vely protects against water penetration
- Resistant to medium and heavy loads of non-pressurised water
- Ensures a durable joint
- Increased resistance to ageing and chemicals
- Coated on both sides
Available packaging:
- 10 mb, 50 mb
Composition | polyester non-woven with a central strip made of thermoplastic elastomer TPE on both sides |
Total width | 120 mm |
Width of the coated part | 70 mm |
Total thickness | 0,61 - 0,90 mm |
Mass per unit area | ≥ 490 g/m² |
Mechanical properties in tension | ≥ 3,8 MPa - maximum tensile stress |
Watertightness at a pressure of 0,15 MPa for 24 h | no leaks |
Fatigue resistance - in a system with a waterproofing coating, intended for use, i.a. in balconies and terraces | no cracks in the coating and tape near the test slit and no other damage reducing the tightness |
Reference document(s) | ITB-KOT-2019/0876 wydanie 3 + aneks 1 |
Prepare the substrate as recommended in the technical data sheets of the products used for inserting tapes.
See also

Izofol Flex
Highly flexible waterproofing film in liquid form
Find out more SYSTEM
AQUAMINERAL 2K Ultra
Two-component highly elastic sealing micro-mortar
Find out more SYSTEM
Sealing Tape 120/120
Particularly suitable for outdoor use
Find out more SIMILAR