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webertherm XM silicone system (MFD) External Wall Insulation

Verified by manufacturer 22 days ago

Saint-Gobain Weber Third party certifications:
  • NSAI Agrément Certificate

    NSAI Agrément Certificate

    Certificate type

  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

External wall insulation system with non-combustible insulation board and an enhanced water resistant textured finish.

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+44 (0)1525 718877 Website

Application

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.

Description

[Formerly known as webertherm XM FMR024]


webertherm XM silicone system (MFD) is a traditional multi-layered external wall insulation system ideal for refurbishment projects to improve thermal performance and reduce interstitial condensation whilst providing the building with a rejuvenated façade.


This system uses non-combustible mineral fibre insulation and is finished with a silicone textured finish which is available in over 100 colours.


Suitability:

  • Suitable for use on buildings over 11 metres.

Final façade finish:

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.
  • NSAI approved.
  • 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 our U-value Estimator tool for more insulation thickness options.


General information

Color

Beige

Black

Yellow

Other

Turquoise

Show more

Manufacturer guidance

160 standard colours.

Finish

Silicone

Textured

Floated

Micro-textured

Super fine

Manufacturer guidance

webersil TF.

Material

Mineral fibre

Warranty description

Ten year

Uniclass

Ss_25_45_72_28 External wall insulation systemsPrimary

CAWS

M21/20 External wall insulation system . . . . . .

M21/210 External wall insulation system

Product range

External wall insulation systems / Reaction to fire: A2-s1,d0
External wall insulation systems / For masonry

Specification data - External wall insulation systems

System performance

Guidance for specification option:

Insert requirements or omit.

Insulation

-

Material

webertherm MFD 1200 x 600 mm Dual Density mineral fibre A1 non-combustible insulation, 0.036 W/m·K.

Adhesive

weberend LAC rapid.

Additional mechanical fixings

-

Manufacturer guidance

Fixings are dependent on wind load and pull out strength, please contact Weber for advice.

H1 Eco/Rebated Fixings TBC by onsite testing.

Fire barriers and stops

-

Material

webertherm MFD 1200 x 600 mm Dual Density mineral fibre A1 non-combustible insulation, 0.036 W/m·K.

Fixings

Stainless Steel (At 400 mm centres).

Beads and trims

Frameseal bead.

Guidance for specification option:

To reduce the use of exterior sealant extending the life of the system.

Movement joints

-

Form with

-

Manufacturer guidance

Please contact Weber for bespoke details.

Render carrier or reinforcement

-

Material

Balanced, open weave, alkaline resistant glass fibre meshcloth.
Minimum 50 mm embedment and installed through the meshcloth coat, embedded within the first pass of weberend LAC rapid.

Mesh size

3.5 x 3.5 mm.

Render

-

Application

Can be hand applied or sprayed, to nominal thickness of 6 mm.

Material

weberend LAC rapid.

Guidance for specification option:

Decorative finish can be applied after 24-48 hours without the need for primer.

Decorative finish

webersil TF textured thin coat render 30% silicone content).

Guidance for specification option:

An A2-s1,d0 (all colours) silicone resin decorative coat.

  • Water vapour transmission class V2.
  • Liquid water permeability class W3.

Colour

-

Manufacturer guidance

160 Colours available.

Density

First 15 mm 160 kg/m³, balance 100 kg/m³.

Thickness range

57.5–207.5 mm.

Weight

160 g/m².

Manufacturer guidance

Standard Duty Weight.

Roll size

1 x 50 m roll.

Manufacturer guidance

Standard Duty Roll Size.

Fire performance:

A2-s1,d0 when classified in accordance with BS EN 13501-1.

Sustainability data

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
IFC
-

2

Revit
-

2

Third party certifications

NSAI Agrément Certificate

NSAI Agrément Certificate

NSAI Agrément Certificate (60/0260) (webertherm XM60)

NSAI Agrément Certificate

NSAI Agrément Certificate

NSAI Agrément Certificate (09/0338) (webertherm XP & webertherm XM)

BBA Agrément Certificate

BBA Agrément Certificate

BBA Agrément Certificate (91/2691) Product Sheet 3 (webertherm XM with mechanically-fixed MFD onto masonry)

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