The undulating green roof of the Macallan distillery at Aberlour

Hybrid EPDM waterproofing

Built to remain
watertight.

Permanent protection for ambitious roofs, exacting details and architecture that must endure.

Explore the system

The Macallan Distillery · Aberlour, Scotland

01 The system

One membrane.
Two proven materials.
Decades of certainty.

RESITRIX is the hybrid waterproofing membrane that combines permanently elastic EPDM with a high-quality polymer-modified bitumen underside.

The result bonds to almost any substrate and forms fast, reliable seams using hot air—without an open flame. Every weld is immediately visible and easy to inspect.

Close-up of flexible black RESITRIX membrane material
01 EPDM top layer
RESITRIX hybrid membrane layer and performance diagram
02 Hybrid construction
WeatherproofUV, ozone and ageing resistant
Flame-freeSecure hot-air welding
Root-resistantSelected systems for green roofs
CertifiedEPD, FM and product approvals
02 Performance by design

Made for the long term.

From intense sun to deep frost, the membrane retains the flexibility that keeps structures protected.

>70years

Proven service life

Independently certified by SKZ.

>500%

Permanent elasticity

Flexible, resilient and virtually shrink-free.

−40°C

Cold flexibility

Engineered to remain flexible in severe conditions.

100%

Secure seams

A visible bitumen bead makes every weld inspectable.

Installer hot-air welding a RESITRIX roof membrane
Controlled hot-air welding · No naked flame
03 The membrane range

Four ways to build
one watertight system.

Every project has its own substrate, loading and installation method. RESITRIX offers a precise answer for each.

The four RESITRIX membrane rolls: SK W, CL W, SK P and MBOne format · Four attachment methods
01

SK W

Full Bond

Fully self-adhesive. Fully root-resistant. Fully dependable.

The universal, fully bonded membrane for roofs, green roofs and infiltration-proof structural waterproofing.

  • Full-surface bonding
  • Root-resistant
  • 2.5 mm · 2.75 kg/m²
02

SK P

Partial Bond

Three functions. One intelligent membrane.

A partially self-adhesive 3-in-1 system combining waterproofing, vapour-pressure equalisation and movement compensation.

  • Partial bonding
  • Ideal for refurbishment
  • 2.5 mm · 2.75 kg/m²
03

CL W

The Classic

Maximum flexibility in the way it is installed.

Glass-fibre reinforced and root-resistant, for bonding with PU adhesive or hot bitumen, mechanical fixing or loose laying.

  • Multiple fixing methods
  • Root-resistant
  • 3.1 mm · 3.5 kg/m²
04

MB

Mechanical Fix

Purpose-built for fastening and ballast.

The robust membrane for mechanically fixed roof systems, loose-laid ballasted roofs and structural waterproofing.

  • No adhesive required
  • Mechanically fixed or ballasted
  • 3.1 mm · 3.5 kg/m²
04 Installation

Heat.
Pressure.
Proof.

Hot air activates the polymer-bitumen layer. A continuous bead at the seam confirms a secure, homogeneous weld—on the spot.

01Position02Heat weld03Inspect
Close-up of a RESITRIX seam being hot-air welded and rolledInstaller welding a large RESITRIX roof field
05 Coordinated accessories

Every detail,
part of the system.

Primers, adhesives, prefabricated details and specialist tools are designed to work together from field sheet to final penetration.

PU-LMF®-02
01

PU-LMF®-02

Single-component PU adhesive for bonding RESITRIX CL W surfaces.

RESIFLEX® SK & 3D
02

RESIFLEX® SK & 3D

Flexible sealing tapes engineered for movement and expansion joints.

Pipe sleeves
03

Pipe sleeves

Prefabricated weldable EPDM sleeves for 5–100 mm roof penetrations.

Detailing components
04

Detailing components

Ready-made punched pieces for round fittings and precise corners.

Lightning clips
05

Lightning clips

Secure conductor tape without penetrating the waterproofing membrane.

FG 35 primer
06

FG 35 primer

Surface primer for self-adhesive RESITRIX and ALUTRIX membranes.

FG 40 primer
07

FG 40 primer

Direct full-surface bonding of SK W Full Bond to unfaced EPS insulation.

G500 cleaner
08

G500 cleaner

Residue-free cleaning and degreasing for metal and installation tools.

Installation tools tool 1Installation tools tool 2Installation tools tool 3
09

Installation tools

Purpose-designed rollers and cutting tools for efficient detailing.

PV mounting brackets
10

PV mounting brackets

Compatible roof mounting points for photovoltaic installations.

06 In the field

Proven beneath
remarkable places.

From expressive green roofs to demanding industrial structures, RESITRIX adapts to architecture without compromising the waterproofing layer.

Curved biodiverse green roof in Oxford
Oxford, UKLiving roof waterproofing
Complex curved roof under construction at Aberlour
Aberlour, ScotlandComplex roof geometry
Large RESITRIX roof installation in Delft
Delft, NetherlandsLarge-scale waterproofing
07 Get a quote

Request your
tailored quote.

Tell us about your project and attach plans or photos if you have them. We review every enquiry and respond with a precise quotation for the right RESITRIX system.