Root barrier waterproofing membrane EVALON® VSK

for rooffor photovoltaic systemsfor renovation

Product overview
EVALON® VSK is the efficient solution for durable and secure roof waterproofing. As part of the EVALON® product family proven over 50 years, it features a polyester fleece lamination on the underside and a bitumen- and solvent-free self-adhesive layer.

Advantages

• Efficient roof refurbishment: Direct adhesion to existing bitumen, EVALON® and approved PVC-P roofing membranes as well as other substrates possible.
• Cost savings: Preserving the existing waterproofing and insulation can reduce extensive complete renovations and disposal.
• PV integration: Suitable base for photovoltaic system installation with appropriate mounting systems.
• Fast installation: Self-adhesive layer allows clean, non-flame and time-saving fixing.

Extended applications

• Direct adhesion to existing bitumen, EVALON® and approved PVC-P membranes possible.
• Suitable for various substrates such as bitumen sheets, metal decks and wood-based materials.

Product details

• Effective sealing layer thickness: 1.5 mm
• Polyester fleece lamination: approx. 160 g/m²
• Colors: light gray, slate gray; white on request

Key product properties

• Highly flexible
• Root- and rhizome-resistant (FLL)
• Hot-air and extrusion-weldable for durable joints
• Bitumen-free, solvent-free
• Light color variant provides reflective effect (Cool Roof)
• No fire hazard from open flame during installation

Additional accessories

• EVATEC® solar mounting rail for PV system attachment
• Structural profiles for rainwater drainage
• Inspection walkway plates for homogeneous welding
• Prefabricated parts such as inside and outside corners

Characteristics / Technical specifications

• Product name: EVALON® VSK
• System: Polyester fleece laminated underside with self-adhesive layer
• Effective sealing layer thickness: 1.5 mm
• Polyester fleece: approx. 160 g/m²
• Color variants: light gray, slate gray (white on request)
• Substrates: Adhesion possible to bitumen sheets, EVALON®, approved PVC-P and other suitable substrates
• Installation: Self-adhesive, hot-air and extrusion-weldable
• Material properties: Highly flexible, root- and rhizome-resistant (FLL), bitumen- and solvent-free
• Thermal behavior: Light variant with reflective effect (Cool Roof)