Pitched roof insulation

Rockwool

The 100mm Rockwool Thermal Insulation Cavity Batt is designed for effective thermal performance in cavity walls. This rockwool thermal cavity insulation product provides excellent sound absorption and fire resistance. Ideal for residential and commercial applications, these rockwool cavity batts are easy to install and fit snugly between wall studs. With dimensions of 1200mm x 455mm, they cover an area of 3.28m², ensuring optimal insulation. Enhance your building's energy efficiency with this reliable insulation solution. Choose Rockwool for superior quality and performance.
• 100mm thickness for effective thermal insulation
• Excellent sound absorption properties
• Fire-resistant for enhanced safety
• Easy to install between wall studs
• Covers an area of 3.28m²
• Suitable for residential and commercial use

Discover 100mm Rockwool Cavity Batt 1200x455mm on BuildBuddy—top thermal, fire, and sound insulation for your project.

Rockwool Thermal Insulation Cavity Slab | BuildBuddy

100mm Rockwool 32 Thermal Insulation Cavity Batt 1200mm X 455mm (3.28m²)

jewson.co.uk

ROCKWOOL Thermal Insulation Batt 1.2m x 455 x 100mm Pack of 6

buildbase.co.uk

ROCKWOOL 180898 THERMAL INSULATION CAVITY BATT 100mm THICK 1200 x 455 ( 6 SLABS PER PK -3.38m2)

selcobw.com

Rockwool Thermal Cavity Insulation 1200 x 455 x 100mm Pack 6 Covers 3.28m²

mpmoran.co.uk

ROCKWOOL 37 Thermal Insulation Cavity Batt 100x455x1200mm 3.28m²

howarth-timber.co.uk

Rockwool Thermal Insulation Cavity Batt Insulation 1200 x 455 x 100mm

builderdepot.co.uk

100mm Rockwool Thermal Insulation Cavity Batt 1200mm x 455mm (3.28m²)

wickes.co.uk

Rockwool 37 Cavity Batt Thermal Insulation Slab - 100 x 455 x 1200mm

Iko Enertherm

The 90mm IKO Enertherm ALU PIR Insulation Board is a high-performing insulation solution, designed for a wide range of applications. With dimensions of 2400mm X 1200mm, this boards unique construction features a polyisocyanurate foam core sandwiched between two layers of coated aluminium foil, offering excellent thermal efficiency. Its lightweight design makes it easy to handle and install, while its robust build ensures long-lasting performance. The IKO Enertherm ALU PIR Insulation Board is perfect for insulating roofs, walls, floors and more, helping to reduce energy usage and improve the comfort of your property.

• High performance polyisocyanurate foam insulation
• Lightweight design for easy handling and installation
• Robust build for long-lasting performance
• Excellent thermal efficiency to reduce energy usage
• Suitable for a wide range of applications including roofs, walls and floors
• Large dimensions (2400mm X 1200mm) for efficient coverage

Explore the 90mm IKO Enertherm ALU PIR Insulation Board on BuildBuddy. High-performance insulation with excellent thermal efficiency and robust design.

IKO PIR Insulation Board 90mm 2400x1200mm | BuildBuddy

IKO Enertherm ALU PIR Insulation Board 2400mm x 1200mm x 90mm

lordsbm.co.uk

IKO Enertherm 90mm x 1200mm x 2400mm ALU PIR Insulation BBA Approved

build4less.co.uk

IKO Enertherm ALU PIR 2.4m x 1.2m 90mm

insulation4less.co.uk

IKO Enertherm PIR Insulation Board 2400 x 1200 x 90mm

Kingspan

The Kingspan Kooltherm K107 Pitched Roof Board is a premium performance insulation board designed to provide optimal thermal efficiency for pitched roofs. This 50mm thick, 2400mm x 1200mm (8 x 4) board from Kingspan provides unrivalled insulation in a compact form thats easy to install. Engineered with advanced materials, it offers an impressive thermal conductivity rating, making your home more energy-efficient and comfortable throughout the year.

- Premium performance insulation suitable for pitched roofs
- Dimensions: 2400mm x 1200mm (8 x 4), thickness: 50mm
- High thermal conductivity for superior insulation
- Compact design for easy handling and installation
- Manufactured by Kingspan, a leader in insulation products
- Durable and long-lasting for sustained performance

Explore the Kingspan Kooltherm K107 Pitched Roof Board on BuildBuddy. Its premium performance insulation enhances thermal efficiency in your home.

Kingspan Kooltherm K107 Roof Board | Compare with BuildBuddy

Kingspan Kooltherm K107 Pitched Roof Board 2400mm x 1200mm x 50mm

materialsmarket.com

120mm Kingspan Kooltherm K107 Pitched Roof Insulation Board 2400mm x 1200mm

50mm Kingspan Kooltherm K107 Pitched Roof Board 2400mm x 1200mm (8' x 4')

The 100mm Kingspan Kooltherm K107 Pitched Roof Board is a high-performance, fibre-free rigid thermoset phenolic insulation core sandwiched between an upper tissue-based facing and a lower facing of highly reflective aluminium foil. Measuring 2400mm X 1200mm, this robust board is ideal for providing top-notch insulation for pitched roofs. The products rigid composition maintains shape and durability over time, ensuring long-lasting performance and value.

- Offers superior thermal performance with a thermal conductivity of 0.018 W/m·K
- High-quality aluminium foil facing reflects heat back into the room
- Rigid structure ensures long-lasting durability and performance
- Fibre-free core eliminates potential for airborne fibres 
- Suitable for both new builds and refurbishment projects 
- Manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP)

Find the 100mm Kingspan Kooltherm K107 Pitched Roof Board on BuildBuddy. Superior thermal performance and long-lasting durability ideal for your roofing projects.

100mm Kingspan Kooltherm K107 Pitched Roof Board 2400mm X 1200mm (8' X 4')

mkm.com

Kingspan Kooltherm K107 Pitched Roof Board 2400X1200X100mm

100mm Kingspan Kooltherm K107 Pitched Roof Insulation Board 2400mm x 1200mm

Recticel

The Recticel Eurothane GP PIR Insulation Board is a high-performance product that measures 2400mm X 1200mm with a thickness of 80mm. Manufactured using state-of-the-art technology, this insulation board offers exceptional thermal performance and compliance with building regulations. It is designed for use in various construction applications, including wall and roof insulation. The lightweight nature of this product makes it easy to install, while its durability ensures long-lasting function.

- Offers superior thermal performance due to the PIR technology
- Complies with all relevant building regulations
- Ideal for wall and roof insulation applications
- Lightweight design facilitates easy installation
- Durable construction for a long lifespan
- Manufactured by Recticel, a leading name in insulation products

Explore Recticel Eurothane GP PIR 80mm 2400x1200mm on BuildBuddy—superior thermal efficiency and easy insulation install.

Recticel Insulation Board 80mm 2400x1200mm | BuildBuddy

80mm Recticel Eurothane GP PIR Insulation Board 2400mm X 1200mm

Recticel Eurothane GP Insulation Board 2.4m x 1200 x 80mm

buildingmaterials.co.uk

Recticel Eurothane GP Rigid Insulation Board 2400mm x 1200mm x 80mm (8' x 4') (2.88m2)

Ecotherm

The Ecotherm Eco-Versal Pitched Roof Board 2400mm x 1200mm x 50mm is a high-quality thermal insulation board specially designed for pitched roofs. Manufactured by the reputable brand Ecotherm, this product ensures optimal thermal performance in all weather conditions. Its made of robust materials to offer long-lasting durability and resistance against moisture and mould. Its lightweight, making it easy to handle during installation, and its also eco-friendly, aligning with sustainable construction practices. 

- Designed specifically for pitched roofs
- Provides superior thermal insulation 
- Made from durable materials for longevity 
- Offers resistance against moisture and mould
- Lightweight design for easy handling and installation
- Eco-friendly, adhering to sustainable construction standards

Discover Ecotherm Eco-Versal Roof Board 2400x1200x50mm on BuildBuddy – superior, eco-friendly insulation for pitched roofs.

Ecotherm Roof Board | Compare with BuildBuddy

Ecotherm Eco-Versal Pitched Roof Board 2400mm x 1200mm x 50mm

Ecotherm Eco-Versal PIR Board 2400mm x 1200mm x 50mm | 2.88m2

50mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')

Xtratherm

The Xtratherm Pitched Square Edge Foilboard Insulation Roof Board Thin is a high-quality, efficient, and highly durable roof insulation solution. With dimensions of 100mm x 2400mm x 1200mm, this product is designed to provide optimal thermal performance for pitched roofs. Its square-edge design aids in easy installation while its aluminium foil surface offers enhanced thermal reflection. Manufactured by Xtratherm, a leader in the insulation industry, this foilboard is ideal for both residential and commercial applications aiming to improve energy efficiency and comfort.

- High-quality construction ensures durability and longevity
- Offers superior thermal performance due to aluminium foil surface
- Square edge design facilitates easy installation
- Suitable for both residential and commercial applications
- Contributes to improved energy efficiency  
- Manufactured by insulation industry leader Xtratherm

Boost roof efficiency with Xtratherm Foilboard 100x2400x1200mm on BuildBuddy—premium insulation for thermal performance.

Xtratherm Insulation Board 100mm Foil | BuildBuddy

100mm x 2400mm x 1200mm Xtratherm Pitched Square Edge Foilboard Insulation Roof Board Thin

travisperkins.co.uk

Unilin Thin-R Pitched Roof Insulation PIR Board 2400 x 1200 x 100mm

The Kingspan TP10 Roof Insulation Board - 2400 x 1200 x 25mm is a high performance, rigid thermoset insulation board designed to provide superior thermal performance for your roofing needs. Manufactured by industry-leading brand Kingspan, this roof insulation board is perfect for pitched roofs, flat roofs, and insulated loft conversions. The products unique composition ensures excellent resistance against moisture and provides optimal thermal efficiency all year round.

- High performance rigid thermoset insulation core
- Exceptional thermal performance with a conductivity of 0.022 W/m·K 
- Dimensionally stable and resistant to the passage of water vapour
- Compatible with most types of roof coverings
- Easy to handle and install due to its lightweight nature
- Compliant with UK building regulations for fire safety

Explore the Kingspan TP10 Roof Insulation on BuildBuddy, providing exceptional thermal efficiency and superior moisture resistance. Ideal solution for your roofing needs.

Kingspan TP10 Roof Insulation | Compare with BuildBuddy

Kingspan TP10 Roof Insulation Board - 2400 x 1200 x 25mm

Kingspan TP10 Thermapitch Insulation Board 2400mm x 1200mm x 25mm | 2.88m2

The Ecotherm Eco-versal PIR insulation is a top-tier insulation solution, specifically designed for pitched roofs. Measuring 90mm x 2400mm x 1200mm, this product offers superior thermal performance and is easy to install. Manufactured from high-quality materials, it ensures optimal insulation while being eco-friendly. This versatile product can be used in new builds or refurbishments and is ideal for both residential and commercial projects. With exceptional durability, it can withstand harsh weather conditions and provide long-lasting service.

- High-quality insulation product for pitched roofs
- Offers superior thermal performance 
- Eco-friendly construction material
- Easy to install with standardised dimensions
- Versatile use in both new builds and refurbishments
- Exceptionally durable and weather-resistant

Unleash energy savings with Ecotherm Eco-versal PR90 90mmx2400mmx1200mm on BuildBuddy – eco-friendly and easy to install.

Ecotherm Roof Insulation PR90 | Compare with BuildBuddy

90mm x 2400mm x 1200mm Ecotherm Eco-versal PIR Insulation 

90mm x 2400mm x 1200mm Ecotherm Eco-versal Pitched Roof Insulation PR90

90mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')

Polypipe

Marley

Ibstock

Broadfix

Marshalls

Siniat

British Gypsum

Owlett-jaton

Tembe

Eclipse

Spax

Hippo

British Lead Mills

Supreme Concrete

Carlisle Brass

John George

C-tec

Simpson

Buildbase

DOLINA NOTECI

Rodo

Bostik

Hamilton

Philmac

Sealocrete

Robeslee

Dietzel Univolt

Tafs (salop) Ltd

Wienerberger

Fillcrete

Grange

Terca

Polycell

Thompson's

Jablite

Febond

Keylite

Unifix

Suregraft

Stadium

Cuprinol

Hepworth

Timloc

Armstead

Charcon

Woodpecker

Forterra

Knauf

Faithfull

Dulux

Cemex UK

Geocel

TIMCO

Dupre

Fischer

Keystone

Geeco

Hunter

Thermalite

Ancon

Bird Brand

Birtley

Prodec

Ulti-mate

Fernco

Coo-var

Bosch

Flexseal

Manthorpe

Red Bank

Masterblock

Evo-stik

Peter Savage

Cementone

WD-40

Danelaw

Sandtex

Thistle

GRS Roadstone

Metpost

Mermaid

Toupret

Easy Innovations Ltd

Azpects

BAL Adhesives

Wrekin

Norbord

Centurion

Gorilla

Enviromose

Phillips Screw Company

Talon

thepaintshed.com

screwfix.com

Pitched roof insulation plays a key role in maintaining a building’s thermal envelope, keeping heat in during winter and out during the summer. Whether you’re fitting warm roof insulation in a new build, or upgrading an old house’s cold loft, finding the right materials will help you get the thermal performance you need. 
Roof insulation boards provide effective coverage between and over rafters, preventing heat loss and condensation issues. And at Buildbuddy, we list a range of pitched roof boards from trusted brands, including <a href="https://www.buildbuddy.co.uk/brand/kingspan">Kingspan</a> and <a href="https://www.buildbuddy.co.uk/brand/ecotherm">Ecotherm</a>. 
With various materials and thicknesses available, find the best option for your plans, and your budget, here.

Compare prices on pitched roof insulation and find top deals on pitched roof boards from trusted brands.

Find pitched roof insulation at the best price | Buildbuddy