Arbomeric MP20 - Modified Polymer Sealant for Structural and Anti-Vandalism Joints
Arbomeric MP20 is a one-part high modulus modified polymer sealant that cures on exposure to moisture vapour to form a tough, elastic rubber. Formulated for structural joints in heavy cladding, heavily trafficked floor joints, and anti-pick/anti-vandalism applications in secure environments, it delivers a 25+ year service life and meets BS EN ISO 11600 F – 20 HM.
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Specify Arbomeric MP20
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Unique properties of Arbomeric MP20
Arbomeric MP20 is a one-part high modulus modified polymer sealant that cures on exposure to moisture vapour to form a tough, elastic rubber. Formulated for structural joints in heavy cladding, heavily trafficked floor joints, and anti-pick/anti-vandalism applications in secure environments, it delivers a 25+ year service life and meets BS EN ISO 11600 F – 20 HM.
High modulus formulation — resists deformation under load in trafficked and structural joints
Anti-pick and anti-vandalism — specified for prisons, secure units, and high-security environments
One-part convenience — moisture cure, no mixing required
Good adhesion to a wide range of substrates without primer in most applications
Available in White, Grey, and Black to suit specification requirements
25+ year service life — meets BS EN ISO 11600 F – 20 HM
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Main Applications
Arbomeric MP20 is the specified choice for demanding structural, trafficked, and security-critical sealing applications.
Heavy Cladding Joints
Structural movement joints in heavy cladding systems where high modulus performance is required.
Trafficked Floor Joints
Sealing movement joints in brickwork and blockwork to accommodate structural movement.
Anti-Vandalism Applications
Anti-pick, anti-vandalism jointing for prisons, secure units, and high-security environments.
Structural Movement Joints
Reliable sealing of structural movement joints in floors and facades subject to significant stress.
Technical Specifications & Downloads
| Description/Standard | Performance |
|---|---|
| Colour | White, Black, Grey |
| Skin Time (at 20°C / 65% RH) | 20–30 minutes |
| Application Temperature | +5°C to +35°C |
| Typical Shore A Hardness | 50 |
| Service Temperature | −40°C to +120°C |
| Ultimate Elongation | 220% |
| Tensile Strength at Break | 1.3–1.6 N/mm² |
| Modulus at 100 % Extension: | 1.0 - 1.12 N/mm |
| Chemical Resistance | Resistant to most dilute acids and alkalis. Organic solvents may cause temporary swelling and loss of strength. |
| UV Resistance | Very Good |
| Service Life | 25 years+ (may be reduced in trafficked areas) |
| Movement Accommodation – Butt Joints | 35% |
| Movement Accommodation – Lap Joint | 70% |
| Specification Compliance | BS EN ISO 11600 F – 20 HM |
Associated Products
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Frequently Asked Questions
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Regardless of whether you are an architect and planner, property developer, industry specialist, distributor, applicator or specifier – if you have any questions about our products, services or specific construction projects, please feel free to contact the CARLISLE® contact person in your area with your technical questions. Our experts will be happy to advise you.
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