Axter Ltd Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

A liquid applied composite coating suitable for all inverted roofs and green roofs over concrete substrates.

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Wilotekt-Plus consists of a surface primer, a polymer (SBS) modified bitumen liquid applied in a single layer with a high strength woven glass mesh reinforcing fabric, protected by a 4 mm thick flexible polyester reinforced elastomeric bitumen membrane. It can be used on all types of podium decks - limited access roofs, green roofs and trafficked areas for pedestrians and/ or vehicles.

The European Technical Approval enables the system to be CE marked.


Remove all sharp-edged irregularities, fill major cavities with an appropriate mortar, sweep slab and remove any loose or separate components.

General information

Uniclass 2015

Pr_35_31_68_17 Cold-applied polymer-modified bitumen waterproof coatingsPrimary


J31/110 Cold deck roof coating

J31/130 Inverted roof coating

J31/5 Cold deck roof coating

Specification data - Cold-applied polymer-modified bitumen waterproof coatings

Product Reference

Wilotekt Elastomeric Bitumen


Wilotekt surface conditioning primer

Coating application

Single coat Wilotekt Elastomeric Bitumen 3 mm thick


Wilotekt glass-fibre reinforcement to all areas, embedded in coating

Surface protection

Wilotekt 4 mm thick flexible polymer modified bitumen membrane

Minimum system thickness

7 mm


WILOTEKT-PLUS Structural Waterproofing System

WILOTEKT-PLUS Structural Waterproofing System

European Technical Approval document for Wilotekt-Plus system

European Technical Approval document for Wilotekt-Plus system

Third party certifications

  • European Technical Approval: Certificate: ETA-03/0049