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Insulation

Rigid Insulation Board

Eurothane® GP

Insulation for multiple applications.

Eurothane® GP is a multi-application PIR insulation board. Whether it’s a pitched roof, framed wall or floor, Eurothane® GP is the ideal solution amongst contractors and installers.

  Key benefits

  • Suitable for multiple applications

  • Thermal performance: λ = 0.022 W/mK

  • Can be used in pitched roofs, framed walls and floor applications

 

   Application:

  • Floors,  

  • Pitched roofs  

  • Internal walls  

  • Ceiling

  • Loft

 

  Size:

  2400x1200 mm

Eurothane GP
Eurowall Cavity

Eurowall® Cavity

High performance insulation board for partial fill masonry cavity wall applications. 

Eurowall® Cavity is a specialist high performance solution for cavity walls, with precision-cut straight edges to ensure gaps between boards are kept to a minimum. It has a low emissivity facing which delivers improved thermal resistance within the clear cavity.  

Key benefits

  • Good thermal performance: λ = 0.022 W/mK

  • Limited moisture absorbtion

  • Durability

 

Application:

  • Cavity walls

Size:

1200x450 mm

Insulated Plasterboard

 

Designed for attics, ceilings, walls, floors, and roofs, Warmline insulated plasterboards provide a simple and effective solution to improve thermal efficiency in both walls and roof applications.

 

Insulation Core Options:

  • PIR: Offers the best thermal efficiency, ideal for maximum energy savings

  • XPS: Provides superior moisture resistance, perfect for damp environments

  • EPS: A budget-friendly, versatile choice for general use

 

Key Features:

  • Available in all thicknesses

  • Simple upgrade for walls and roofs

  • Quick and easy to install

  • Suitable for both new builds and refurbishments

  • Helps easily meet building regulations

  • Cost-effective with a great return on investment

Warmline Insulated Plasterboard

Flexi Roll Insulation

Isover Spacesaver Plus

Isover Spacesaver Plus is a glass mineral wool roll for loft applications with improved thermal performance, compared to other Isover Spacesaver products. The rolls are pre-perforated to fit between common joist spacing at ceiling level. Isover Spacesaver Plus can also be used between the joists in suspended timber ground floors and flat roofs.

Stocked sizes are 100,150 and 200mm.

Product Features

  • Glass mineral wool rolls pre-perforated to 3 x 386mm and 2 x 580mm widths.

  • Manufactured from up to 82% recycled glass.

  • Achieves Eurofins Gold certification, the highest accreditation for indoor air quality.

Fire Classification

  • Euroclass A1 Reaction to Fire classification according to EN 13501-1.

Isover Acoustic Partition Roll

Isover Acoustic Partition Roll (APR 1200) is a glass mineral wool roll that can provide a level of acoustic performance in metal and timber internal stud walls as well as timber joist separating and internal floors. To support ease of installation, it is supplied in 600mm widths for an easy friction fit between stud centres.

Stocked in 100mm thickness.

Product Features

  • 1.2m wide, pre-cut into 2 x 0.6m rolls.

  • Manufactured from up to 82% recycled glass.

  • Achieves a Eurofins Gold certification, the highest accreditation for indoor air quality.

 

Fire Classification

  • Euroclass A1 Reaction to Fire classification according to EN 13501-1.

Flexi Slab Insulation

ROCKWOOL® RWA45 is a stone wool slab for thermal, fire and acoustic insulation applications.

ROCKWOOL RWA45 slabs can be used for acoustic and thermal insulation of partition walls, ceilings, floors and roofs. As it is non-combustible, the product will not contribute towards the growth of a fire.

RWA45 is available in a variety of thicknesses - stocked sizes are 50, 75 and 100mm.

RWA45 slabs are suitable for use on the following construction types:

  • Flat roof

  • Metal wall

  • Partition wall

  • Separating wall

  • Intermediate floor

Rockwool RWA45

Superglass Adapt Slab 35

Superglass Adapt Slab 35 is a non-combustible glass mineral wool insulation slab. The flexible slab is supplied at 600mm widths to allow friction fitting between common stud/joist spacings, minimising gaps at joints and reducing on-site cutting & waste. It is designed to provide both thermal and acoustic insulation for various applications, including:

  • Light gauge steel framing systems (between studs only)

  • Party & separating walls

  • Internal walls

  • External timber frame walls

  • Internal & separating floors

  • Suspended timber ground floors

  • Warm pitched roofs.

Thermal Conductivity:

  • Declared thermal conductivity (lambda (λ) value) of 0.035W/mK.

Fire Classification:

  • Deemed non-combustible with a fire classification of Euroclass A1 (the highest possible rating) when tested to BS EN 13501-1:2018 Reaction to Fire.

Other Insulation Solutions

Other Insulation Products, Polystyrene

We also offer a range of other high-quality insulation products, including:

  • Glidevale TF200 Thermo Protect – a breathable membrane for superior thermal performance

  • Knauf Omnifit Slab – versatile, non-combustible mineral wool insulation

  • Plain Jablite Polystyrene – lightweight, cost-effective thermal insulation

  • Superglass Timber Rafter Roll – designed for pitched roof applications with excellent thermal and acoustic properties

Find Us

Walter Bailey (Par) Ltd,

St Andrew’s Road,

Par,

Cornwall

PL24 2LX

Telephone: 01726 812245

Opening Times

 

Monday - Friday: 7:30 - 17:00

Saturday: 7:30 - 12:00

Sunday (and Bank Holidays): Closed

© 2025 Walter Bailey (Par) Ltd

VAT Number: 131607990

Company Number: 202508

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