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webertherm XM silicone system (MFD) External Wall Insulation

Name: webertherm XM silicone system (MFD) External Wall Insulation
Brand: Saint-Gobain Weber
SKU: bSiFJ8TH5MeaWRoEaAJvY2

Verified by manufacturer 1 month ago

Saint-Gobain Weber

Third party certifications:

NSAI Agrément Certificate
Certificate type
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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BOS

+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:

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.
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 White Silver Green Gold Grey Orange Pink Purple Red Cream Ivory Copper Brown Bronze Blue 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.