Vankka

Sealing

Sealing Tapes & Closures

The parts that make a detail airtight.

Fixing
Component
Category
Fasteners & Sealing

Butyl and EPDM sealing tapes plus profile-cut foam closures for ridges, eaves and laps.

Profile cross-section — schematic, not to scale

Overview

Every roof detail that has to be airtight or watertight relies on a tape or a closure, and both are routinely substituted on site for whatever the merchant had. That substitution is where designed airtightness figures go to die.

We supply butyl sealing tape for laps and seams, EPDM tapes for air barrier junctions, and expanded foam closures cut to the exact geometry of the profile they sit under — vented at the ridge, solid at the eaves.

Applications

  • Side and end laps
  • Ridge and eaves closures
  • Air barrier junctions
  • Liner tray sealing
01

Profile-cut closures

Cut to the exact rib geometry, not trimmed to fit on site.

02

Vented or solid

Ventilated at the ridge, solid at the eaves, as the detail requires.

03

Air barrier grade

EPDM tapes specified for continuous air barrier junctions.

Technical data

Specifications

All VANKKA data is metric. Values are confirmed for your project at quotation and issued with the technical documentation.

Verified technical data for this product is being finalised. The data sheet structure below shows exactly what will be published — request the full technical documentation and our team will send the current figures for your project.

Specification

Specification
MaterialOn request
DimensionsOn request
Pack quantityOn request
Corrosion classTo EN ISO 12944-2On request
Colour matchingOn request
Tape typeButyl / EPDMOn request
Closure geometryCut per profileOn request
Service temperatureOn request

Documentation

Everything you need to specify it.

Data sheets, installation guides, CAD details, declarations of performance and warranty terms. Documents not yet published can be requested directly and will be sent by the technical team.

Gallery

Sealing Tapes & Closures in use

Photography of this product in production and on completed buildings.

Completes the system

Trims and accessories designed for this product

Ordered with the profile, these come from the same coil and the same batch — so they match exactly.

Sealing Tapes & Closures — Sealing | VANKKA