illbruck ME480 BB - Sealing membrane
Verified by manufacturer 4 months ago
Air, water and vapour tight, Class B-s1,d0 self-adhesive window or door perimeter sealing membrane.
Application
For air, vapour and water tight sealing of internal and external window and door perimeters and other narrow linear joints. Due to its impervious nature, ME480 is often used in conjunction with (ME010) FR Window Membrane, Class B, W1 at low-level thresholds or similar ground-level details where the is the potential for standing water to gather or areas prone to prolonged wetting without sufficient drying periods.
Description
ME480 BB is a laminated foil and butyl self-adhesive internal and external window and door perimeter sealing membrane for applications where compliance with a minimum reaction to fire of Class B-s3,d0 is required in addition to high levels of air, weather and vapour tightness.
Features and benefits:
- Easy to install.
- Self adhesive.
- Highly vapour tight.
- Highly airtight.
- Resistant to driving rain.
For Technical Data Sheets and Safety Data Sheets, please refer to the illbruck website Download Centre.
General information
Color | Silver |
Finish | Smooth |
Material | Aluminium Foil Butyl Rubber |
Shape | Rectangle |
Length | 20000 mm |
Width | 100 mm 150 mm 200 mm 250 mm 300 mm |
Height | 1.2 mm |
Warranty description | Manufacturer guidanceAny product which has been applied (a) in accordance with Tremco CPG UK Ltd written instructions and (b) in any applications recommended by Tremco CPG UK Ltd, but which is proved to be defective, will be replaced free of charge. |
Uniclass | |
CAWS | L20/820 Sealant joints L20/80 Sealant joints L10/810 Sealant joints L10/75 Sealant joints H11/772 Curtain walling joint assembly sealants |
Specification data - Structural sealant glazing weather sealants
Third-party certification | Compliance with Approved Document B, Part B4, Regulation 7 10:3 minimum Class B-s1,d0 (EN13501-1) MPA Dresden (20171394/01.1). |
Colour | Silver aluminium foil outer face. |
Execution | Manufacturer guidanceIn strict accordance with the Manufacturers Technical Data Sheets and method statements. Bridging over known barriers to adhesion such as smeared or over spilled silicone sealant will require the application of AT140 before the ME480 can be applied. Application to Bituminous substrates will require primer ME901. |
Materials | Aluminium foil (PET) and butyl rubber (poly-isobutadiene). |
Bond | Non-curing Butyl rubber self-adhesive or illbruck SP025 when applied to the aluminium foil face. |
Roll length | 20 m. |
Reaction to fire | To BS EN 13501-1, Class B-s1,d0. |
Air permeability | To EN 1026, <0.1m³/m².hr at 600 Pa (longitudinal joints). Fulfils requirements of DIN 12207 Class 4. |
Water vapour resistance | μ (mu-factor) 2,500,00. Equivalent thickness layer Sd-value 3000 m (>1500 MNs.g). |
Resistance | Resistance to driving rain: To EN1027/ DIN EN12208 (class 9A) at 600 Pa; Resistance to liquid water penetration: To EN 1928 & EN 1847 (Pass) Class W1. |
UV resistance | Excellent. |
Application temperature | +5°C to +35°C. |
Temperature resistance | -20°C to +80°C. |
Storage | >12 month in cool dry conditions. |
Accessories | Sharp retractable blade. Seam roller/gasket roller. Tape measure. Primer illbruck ME901. Guidance for specification option:
Primer illbruck AT140. Guidance for specification option:
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