illbruck ME508 Duo Window Membrane
From: £146.86 inc. VAT
£122.38 ex. VAT
- Suitable For: For sealing window connection joints internally or externally. Compatible with ME501 for layered sealing systems. Ideal for SFS-framed, sheathed walls and cavity systems. Suitable for EPS/XPS substrates without damage.
- Area of use: Airtight & Vapour Control – Intelligent membrane adjusts to humidity for effective moisture regulation. Dual Adhesive Options – Edge (W) or Face (E) bonding for versatile installation. Strong Adhesion – Bonds to most common construction materials (PVC, concrete, wood, metal, insulation). Weather-Resistant – Withstands driving rain up to 1050 Pa and is watertight to EN 13859. UV Stable – Up to 9 months before covering. Flexible & Over-Plasterable – Ideal for visible or concealed use. Application Temperature: -5°C to +40°C Service Temperature: -40°C to +80°C
- Application Method: Airtight & Vapour Control – Intelligent membrane adjusts to humidity for effective moisture regulation. Dual Adhesive Options – Edge (W) or Face (E) bonding for versatile installation. Strong Adhesion – Bonds to most common construction materials (PVC, concrete, wood, metal, insulation). Weather-Resistant – Withstands driving rain up to 1050 Pa and is watertight to EN 13859. UV Stable – Up to 9 months before covering. Flexible & Over-Plasterable – Ideal for visible or concealed use. Application Temperature: -5°C to +40°C Service Temperature: -40°C to +80°C
- Container Type: Roll
- Colour: Black
- Brand: illbruck
- Manufactuer: illbruck
Features & Benefits
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Airtight & Vapour Control – Intelligent membrane adjusts to humidity for effective moisture regulation.
-
Dual Adhesive Options – Edge (W) or Face (E) bonding for versatile installation.
-
Strong Adhesion – Bonds to most common construction materials (PVC, concrete, wood, metal, insulation).
-
Weather-Resistant – Withstands driving rain up to 1050 Pa and is watertight to EN 13859.
-
UV Stable – Up to 9 months before covering.
-
Flexible & Over-Plasterable – Ideal for visible or concealed use.
-
Application Temperature: -5°C to +40°C
-
Service Temperature: -40°C to +80°C
Data Sheets
illbruck ME508 Duo Window Membrane – Airtight & Vapour-Controlling Fleece Tape
ME508 is a high-performance, self-adhesive fleece membrane for sealing window and façade joints. Designed for both internal airtightness and external weather protection, it offers variable vapour permeability and is suitable for new builds or retrofit projects.
Key Features
-
Airtight & Vapour Control – Intelligent membrane adjusts to humidity for effective moisture regulation.
-
Dual Adhesive Options – Edge (W) or Face (E) bonding for versatile installation.
-
Strong Adhesion – Bonds to most common construction materials (PVC, concrete, wood, metal, insulation).
-
Weather-Resistant – Withstands driving rain up to 1050 Pa and is watertight to EN 13859.
-
UV Stable – Up to 9 months before covering.
-
Flexible & Over-Plasterable – Ideal for visible or concealed use.
-
Application Temperature: -5°C to +40°C
-
Service Temperature: -40°C to +80°C
Colour: Black
Thickness: 0.5 mm
Performance & Certifications
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Fire Rating: EN 13501-1 Class E
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Vapour Transmission: Variable sd value (EN ISO 12572)
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Watertightness: EN 1928 / EN 13859 (2000 Pa)
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Air Tightness: <0.1 m³/[h·m·(daPa)^n] (EN 1026)
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UV Stability: 9 months
-
Shelf Life: 24 months in original packaging
Installation Tips
-
-
Airtight & Vapour Control – Intelligent membrane adjusts to humidity for effective moisture regulation.
-
Dual Adhesive Options – Edge (W) or Face (E) bonding for versatile installation.
-
Strong Adhesion – Bonds to most common construction materials (PVC, concrete, wood, metal, insulation).
-
Weather-Resistant – Withstands driving rain up to 1050 Pa and is watertight to EN 13859.
-
UV Stable – Up to 9 months before covering.
-
Flexible & Over-Plasterable – Ideal for visible or concealed use.
-
Application Temperature: -5°C to +40°C
-
Service Temperature: -40°C to +80°C
-
Buy ME508 now for long-lasting, airtight, and weatherproof window installations. Perfect for professionals seeking performance, ease, and compliance.
For all other illbruck products on our website, please click here. For application guns for this item, please click here.
For anything more you may need on illbruck products, please visit their website here.
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Ideal for internal or external window joint sealing
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High-performance self-adhesive bonds to masonry, concrete, PVC, metal, wood & insulation (EPS, XPS, PUR)
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Airtight and weatherproof when used with ME501 membranes
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Ensures optimal vapour control with “inside tighter than outside” functionality
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Quick, clean installation for both new builds and retrofits
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| Elementlength | |||||||
| up to 1,5 m |
up to 2,5 m |
up to 3,5 m |
up to 4,5 m |
up to 2,5 m |
up to 3,5 m |
up to 4,5 m |
|
| Type of window frame material |
Minimum witdth of joints for a butled mounting b in mm |
Minimum witdth of joints for a inner mounting b in mm |
|||||
| Hard PVC (white) | 10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Hard PVC and PMMA (dark) (colour extruded) |
15 | 20 | 25 | 30 | 10 | 15 | 20 |
| Hard PUR integral foam | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Wood-aluminium-window | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (bright) |
10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (dark) |
10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Wooden window frame | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
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