Koster Joint Tape - Expansion Joint Sealing Tape
Verified by manufacturer 4 months ago
ISO 9001 Quality Management
Certificate type
A highly elastic joint tape for sealing construction and expansion joints where waterproofing integrity is important and continued movement can be expected.
Application
- Waterproofing horizontal and vertical dilatation joints.
- Waterproofing wide and irregular cracks.
- Connection joints of slabs and walls.
- Suitable substrates include concrete, mortar, wood, metal, steel, aluminium, glass fiber reinforced plastics, epoxy mortar, natural and artificial stone.
- Typical uses include Basements, flat roofs, terraces and balconies, facades, wet rooms, foundations and curtain walls, concrete pipes, water basins, swimming pools, dilatation joints, tunnels, park houses, power plants, wastewater tanks, waste water treatment plants.
An excellent material choice for all residential, commercial and industrial projects.
Description
Koster Joint Tape is a high performance thermoplastic tape for sealing expansion and dilatation joints and broad, irregular cracks. It is UV resistant, highly elastic and can withstand extreme movements in the joint.
The Koster joint tape system consists of the membrane - Koster Joint Tape and the adhesive - Koster KB-Pox Adhesive (a two-component epoxy-based, thixotropic high performance adhesive).
Koster Joint Tape is available in two sizes. Koster Joint Tape 20 is suitable for expansion and dilatation joints up to 12 cm, and Koster Joint Tape 30 is for expansion and dilatation joints up to 20 cm.
Features and benefits:
- Can be used as a part of an overall waterproofing design in either Basement or roof construction to allow for excessive movement over critical junctions.
- Can be applied to and bond to most porous and non-porous materials.
- Highly resistant to temperature changes (-30 to +80 degrees).
- 400% Elongation at Break.
- Resistant to 8 bar water pressure.
- Bitumen Compatible.
- UV Stable.
Full bespoke design service available. Please contact technical@kosteruk.com for more information.
General information
Color | Grey |
Finish | Smooth Matt |
Material | Polyethylene |
Shape | Other |
Length | 20000 mm |
Width | 200 mm 300 mm |
Height | 1 mm |
Warranty description | Ten year |
Uniclass |
Product range |
Specification data - Structural waterproofing strip
Manufacturer | Koster Aquatecnic Ltd. |
Product reference | Koster Joint Tape. |
Dimensions | 1 x 200 mm wide. Guidance for specification option: Koster Joint Tape 20. 1 x 300 mm wide. Guidance for specification option: Koster Joint Tape 30. |
Colour | RAL 7045 grey. |
SpecialRequirements | Waterproof. |
Elongation at break | To EN ISO 527-3, > 400%. |
Shore A hardness | To ISO 868, 80. |
Tear resistance | To EN ISO 527-3, > 9 MPa(lengthwise), > 6 MPa (crosswise). |
Adhesive | Koster KB-Pox Adhesive. |
Sustainability data
Contains Red List materials | No |
Country of material origin | Germany |
Country of product manufacture | Germany |
Material | Polyethylene |
Manufacturing plant location | |
Recyclability | 100% |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 5 % |
Expected Life | 120 year |
Third party certifications
ISO 9001 Quality Management
Koster Bauchemie AG - ISO 9001 Certificate
Literature
Koster Waterproofing of Construction Joints
Case studies
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