Full Fill Built-in Insulation System Continuous wall insulation system that delivers ultimate thermal performance with the added assurance of protection from wind driven rain.

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The Xi products have been developed to deliver the U-value requirements to meet Passive standards. It’s no longer just about U-values: how the system builds, how it interconnects at junctions and how it is witnessed and confirmed on site, are all equally important facets.

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Xtratherm offer an extensive range of technically enhanced rigid insulation products for commercial and industrial projects

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Tapered Roofing System
The XtraFall system provides a high performance precision solution to thermal insulation and water drainage on at roofs.

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The Xtratherm range of high performance insulation boards provides the ideal technically advanced solution for flat roof projects.

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PLATINUM SERVICE for Developers

PLATINUM SERVICE for Developers

Developers and their design and certifcation team can rely on the expertise and professional support of the whole Xtratherm Team - it is not just about buying insulation products.

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CavityTherm

Full Fill Built-in Insulation System

Full Fill Built-in Insulation System

Continuous wall insulation system that delivers ultimate thermal performance with the added assurance of protection from wind driven rain.

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Built-in Full Fill Wall

CT/PIR
XtroLiner

Superior Performance PIR Insulation

Partial Fill Cavity Wall

XO/CW (T&G)

Pitched Roof

XO/PR

Warm Roof Construction

XO/SK

Steel and Timber Frame

XO/FB

Soffit Application

XO/STP

Ground Supported and Suspended Floors

XO/UF
Thin-R

PIR Insulation

Partial Fill Cavity Wall

XT/CW (T&G)

Partial Fill Cavity Wall

XT/CWP (T&G)

Pitched Roof

XT/PR

Sarking Warm Roof Construction

XT/SK (T&G)

Drylining Walls Fixed with Adhesive Dabs

XT/TL

Drylining Walls- Mechanically Fixed

XT/TL-MF

Timber Framed Walls

XT/TF

Ground Supported and Suspended Floors

XT/HYF (T&G)

Ground Supported and Suspended Floors

XT/UF

Loft Decking

XT/Walk-R

Mechanically Fixed Single Ply Waterproofing Systems

FR/ALU

Partially Bonded, Torched-on, Built-up Bituminous Felt Systems

FR/BGM

Single Ply Fully Adhered/Partially Bonded Built-Up Felt Systems

FR/MG

Thermal Ply High Performance PIR and Plywood Composite for Flat Roofs

FR/TP

Mechanically Fixed, Single Ply Waterproofing Systems

TR/ALU

Partially Bonded, Torched-on, Built-up Bituminous Felt Systems

TR/BGM

Single Ply Fully Adhered/Partially Bonded Built-Up Felt Systems

TR/MG
XPS

Extruded Polystyrene Insulation

High Performance rigid extruded polystryrene

XPS SL

XPS SL 5

XPS SL 7
EPS

Expanded Polystyrene Insulation

Warm-R Premium 70

Warm-R Premium 100

Warm-R EPS 70

Warm-R EPS 100A

Warm-R EPS 100

Warm-R External Wall Insulation Board

Floor Insulation

Solid & Suspended

Ground Supported and Suspended Floors

SR/UF

Ground Supported and Suspended Floors

XO/UF

Ground Supported and Suspended Floors

XT/HYF (T&G)

Ground Supported and Suspended Floors

XT/UF
Loft Decking

Loft Decking

XT/Walk-R

Roof Insulation

Pitched

Pitched Roof

SR/PR

Pitched Roof

XO/PR

Warm Roof Construction

XO/SK

Pitched Roof

XT/PR

Sarking Warm Roof Construction

XT/SK (T&G)
Flat

Mechanically Fixed Single Ply Waterproofing Systems

FR/ALU

Partially Bonded, Torched-on, Built-up Bituminous Felt Systems

FR/BGM

Single Ply Fully Adhered/Partially Bonded Built-Up Felt Systems

FR/MG

Thermal Ply High Performance PIR and Plywood Composite for Flat Roofs

FR/TP
Tapered

Mechanically Fixed, Single Ply Waterproofing Systems

TR/ALU

Partially Bonded, Torched-on, Built-up Bituminous Felt Systems

TR/BGM

Single Ply Fully Adhered/Partially Bonded Built-Up Felt Systems

TR/MG

Soffit Insulation

Soffit Application

SR/ST

Soffit Application

SR/STP

Soffit Application

XO/STP

Technical Support & Resources

Brochures
ACDs
Spec Clauses
CAD Files
BIM LIbrary
NBS BIM Library
Packing Lists
Certifications
Publications
Health & Safety
CE Marking
Thermal Bridging
Gallery
Videos
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At Xtratherm Xi Academy we understand the importance of giving our customers the best technical advice. The Xi Academy is open to everyone from Builders and Architects to Secondary Education Pupils to learn about advanced building methods, insulation and sustainability.

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Certifications

Search for Details:

CT/PIR BBA Certificate

SR/FB BBA Certificate

SR/RS BBA Certificate

SR/UF BBA Certificate

SR/PR BBA Certificate

SR/CW BBA Certificate

XT/PR BBA Certificate

XT/UF BBA Certificate

XT/CW and XT/CWP BBA Certificate

XT/TF BBA Certificate

FR/ALU BBA Certificate

FR/BGM BBA Certificate

FR/MG BBA Certificate

XO/PR BBA Certificate

XF/MG BBA Certificate

XO/FB BBA Certificate

XO/STP BBA Certificate

XT/TL BBA Certificate

XT/HYF BBA Certificate

TR/ALU BBA Certificate

TR/BGM BBA Certificate

TR/MG BBA Certificate

XO/UF BBA Certificate

XT/TL-MF BBA Certificate

XO/CW BBA Certificate

Request a callback

All the members of our technical team are individually BBA accredited to help you reach your low energy goals. Fill out your details below to request a call back: