VARA SEAL SL TAPE - Smart Airtightness Tape - Airtight and Wind Tight Sealing Tape
Verified by manufacturer 2 months ago
High performance airtight and windtight sealing tape with split release liner. Humidity Variable. Passive House Certified. For internal and external applications.
Application
Suitable for the creation of permanent airtight and/or windtight connections of membrane overlaps, joints, junctions, windows and doors.
Suitable for:
- Internal and external use.
- All Partel interior and exterior membranes.
- Other vapour control layers including PE, PA, PP and aluminium.
- Wood base panels OSB, MDF and plywood.
Description
VARA SEAL SL tape is is a high-performance tape with a humidity variable Sd value and an extremely strong, moisture resistant acrylic adhesive for excellent adhesion. It is suitable for internal and external applications - especially for sealing of overlaps, windows, doors and corners in any type of buildings.
Features and benefits:
- Smart moisture variable tape with vapour resistance according to the ambient relative humidity (RH) – maximising dry connections all year round.
- Ensures optimum moisture flow through building structures with an Sd range of 0.4 m to 30 m.
- Passive House Certified airtight system – phA Class
- Airtight connections to DIN 4108-11.
- Features an air permeance value of <0.1 m³/(m²h) to DIN EN 12114.
- Class W1 resistance to water penetration.
- Withstands a damp climate.
- Lifetime design - advanced acrylic adhesive with excellent ageing resistance.
- Resistant to weathering, UV stability.
- Ecolabel Emicode EC1 PLUS - meets the strict requirements of GEV for construction.
- Solvent-free adhesive with very low emissions and free of emulsifiers.
- Can be plastered over for seamless and waterproof airtight connections.
General information
Color | White Purple |
Material | Polymer Guidance for specification option: Specially coated non-woven. |
Shape | Other |
Length | 25000 mm |
Width | 80 mm 150 mm 200 mm |
Uniclass | |
CAWS | P10/60 Air and vapour control layer P10/310 Air and vapour control layer |
Product range |
Specification data - Polymer-based adhesive sealant tapes
Material | Specially coated non-woven.Guidance for specification option: Moisture variable, plaster-able carrier. |
Bond | Single-sided UV stable, moisture resistant, acrylic adhesive. |
Air permeability | Airtight connections to DIN 4108-11.Guidance for specification option: Air tightness testing to EN 1026, an <0.1. |
Size | 80 mm wide.150 mm wide.200 mm wide.Manufacturer guidance25 m long as supplied. |
Colour | White/ purple. |
Temperature resistance | -40°C to 80°C. |
Sd value | To EN ISO 12572, 0.4–30+. |
Resistance to water penetration | To EN 13859, W1. |
Sustainability data
Contains Red List materials | No |
Country of material origin | Europe |
Country of product manufacture | Europe |
Material | Polymer Guidance for specification option: Specially coated non-woven. |
Expected Life | Lifetime |
Literature
VARA Seal SL Tape Technical Data Sheet
Case studies
Forensic Laboratory Backweston
The Willows, EnerPHit Retrofit