webertherm XM silicone system (MFD)

Suitable for application onto masonry substrates, this system uses non-combustible mineral fibre insulation (webertherm MFD) and is finished with webersil TF, a silicone textured finish with enhanced water resistance which is available in over 100 colours.

Use multiple finishes on the same project:

This system can be used in conjunction with the webertherm XM brick system (MFD) for building designs which require a mix of brick and render finishes.

Frequently asked questions:

View our frequently asked questions on external wall insulation.

Suitability:

• Suitable for use on buildings over 11 metres.

Final façade finish:

• Finished with webersil TF silicone textured finish with enhanced water resistance and available in over 100 colours.

Reaction to fire:

• A2-s1,d0 reaction to fire classification in accordance with BS EN 13501. Extended application report on request.
• Incorporates non-combustible mineral fibre (webertherm MFD) insulation.

Certification & requirements:

• BBA approved, scroll down for certificates.
• NSAI approved, scroll down for certificates.
• Able to satisfy PAS 2030:2019 and PAS 2035:2019 requirements.

Thermal performance:

Thermal performance for this system varies by substrate and insulation thickness, please refer to the table below or use our U-value Estimator tool for more insulation thickness options.

Please note: If more than 200mm of insulation thickness is required, please contact us for more information.

• For all substrates there may be a requirement to complete pull-out testing prior to any installation of external wall insulation systems.
• Prior to the installation of external wall insulation systems, please contact us.

Do not apply:

• If frost is forecast within 24 hours of use.
• In damp/wet conditions.
• In temperatures below 5°C or above 30°C.
• On elevations in direct sunlight or where the substrate is hot.