Thermofol PVC System

When to specify...

The Thermofol PVC System has a high grade virgin polymer formulation with superior fire retardants that is suitable for either new build or refurbishment projects. The PVC formulation ensures it is resistant to chemicals and micro-organism attack making it ideal for green roof situations. The system meets current UK Building Regulations Part B for External Fire Protection.

NBS and BIM specificationsSystem summariesSystem summaries


Mechanically Fixed


Key features

•  Membrane with high tensile strength of 1100N/50mm.
•  High quality polymers ensure membrane stays flexible at -30°C.
•  Formulation resistant to chemicals and micro-organism attack.
•  Flame-free installation using hot air welding.
•  High performance halogen-free fire retardant.


•  Membrane is resistant to tears and punctures.
•  Resistant to European climate conditions.
•  Approved for green roof landscaping by FLL.
•  Avoids inherent risks of using naked flame.

Approvals, certification and guarantee

•  Comprehensive range of guarantees for this system.
•  BBA Certificate 06/4354
•  FM Approved.
•  Meets current Building Regulations for fire performance and our BBA certificate states, “the membranes will enable a roof to be unrestricted under the Building Regulations”, which confirms they are appropriate for use on any part of a roof.  Fire rating explained ►
•  DD ENV 1187:2002 & DIN16 734 European Standard Fire Exposure.
•  Certified under FLL guidelines for root resistance.

Environmental credentials

•  Bauder insulation is CFC and HCFC free with zero ODP.
•  BRE Green Guide Generic A Rating (A+ to E scale) for PIR insulation.
•  Recycled PVC membranes are converted into other components.

Installation and maintenance

The quality and experience of the installing operative is paramount to ensuring a successful project. Bauder Approved Contractors are the only people fully trained and certified to install our products. They provide the necessary experience that our exceptional guarantee demands.

Go to approved contractor information ►
Go to maintenance advice ►

Membrane colours

Bauder Thermofol is available in these colours.

Light Grey - RAL 7035  Blue Grey - RAL 7031  Anthracite - RAL 7016 

Technical downloads

BIM and NBS Specifications ►
Thermofol PVC system summary ►
BBA Certificate Thermofol ►
System maintenance advice ►
ISO 9001:2015 ►
ISO 14001:2015 ►
Bauder GmbH ISO 50001:2011 ►

Green roof upgrades


Photovoltaic upgrades

Flat roof PV option►
BioSOLAR (PV + green roof) ►