Menu
Menu
Your Cart

140mm Unilin Thin-R Plus XT/CF Full Fill Insulation (pack of 3) - 1200mm x 450mm

140mm Unilin Thin-R Plus XT/CF Full Fill Insulation (pack of 3) - 1200mm x 450mm
140mm Unilin Thin-R Plus XT/CF Full Fill Insulation (pack of 3) - 1200mm x 450mm
  • Product Code: A1-6216
  • Delivery Time: 2 - 4 days
  • Brand: Unilin (prev. Xtratherm)
  • Model and Size: 1200mm x 450mm - 1.62m2
Our ratings on 05-09-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

140mm Unilin Thin-R Plus XT/CF Full Fill Insulation (pack of 3) - 1200mm x 450mm

Length: 1200mm
Width: 450mm
Thickness: 140mm
Pack Quantity: 3
Board Coverage: 0.54m2
Pack Coverage: 1.62m2
Thermal Conductivity: 0.021W/mK
R-Value: 5.45m2K/W
Compressive Strength: 120kPa

140mm Unilin Thin-R Plus XT/CF is a superior performance, enhanced polyisocyanurate (PIR) insulation, specifically engineered for full-fill thermal insulation in new external masonry cavity walls. This advanced insulation board is designed to meet and exceed the stringent thermal requirements of British Building Regulations, ensuring optimal energy efficiency and comfort in residential and commercial properties. Unilin XT/CF delivers outstanding thermal performance, significantly reducing heat loss and improving the overall U-values of the wall structure. The boards are faced on both sides with a low emissivity foil, further enhancing their insulating properties and contributing to maximum heat retention.

The XT/CF range is suitable for full-fill cavity applications, maintaining a crucial 10mm residual cavity. This design not only maximises thermal performance but also provides excellent protection against wind-driven rain, a common concern in the British climate. Furthermore, it boasts an enhanced Euroclass C fire classification, offering improved safety and peace of mind for specifiers and builders. Unilin XT/CF is a lightweight, easy-to-handle product, simplifying installation on site. It is available in a range of thicknesses to suit various project requirements and is manufactured in accordance with EN 13165, ensuring consistent quality and reliability. Unilin XT/CF is a robust, efficient, and compliant insulation solution that contributes to the creation of truly energy-efficient and comfortable buildings.

APPLICATION

  • Full fill cavity wall insulation

CHARACTERISTICS

  • Enhanced Polyisocyanurate (PIR) insulation.
  • Specifically designed for full-fill thermal insulation in new external masonry cavity walls.
  • Exceptionally low at 0.021 W/mK, indicating superior thermal performance.
  • Low emissivity foil on both sides, enhancing thermal performance.
  • Engineered for full-fill applications while maintaining a 10mm residual cavity.
  • Provides excellent protection against wind-driven rain.
  • Enhanced Euroclass C fire classification for improved safety.
  • Lightweight and easy to handle, simplifying installation.
  • Manufactured in accordance with EN 13165, ensuring quality and reliability.
  • Contributes to significantly improved U-values, reduced heat loss, enhanced energy efficiency, and increased comfort.

CERTIFICATION

       

62.5mm Unilin Safe-R SR/TB (50mm Phenolic Core and 12.5mm Plasterboard) - Dot and Dab (pack of 6) 62.5mm Unilin Safe-R SR/TB (50mm Phenolic Core and 12.5mm Plasterboard) - Dot and Dab (pack of 6)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200 - 17.28m2
Delivery Time: 2 - 3 working days
62.5mm Unilin Safe-R SR/TB is a composite insulated panel of of 50mm Unilin Phenolic core with a glass tissue facing, bonded to a 12.5mm tapered edge plasterboard for internal applications. Unilin Safe-R SR/TB composite insulation board is fixed with dot & dab adhesive bonding. It is designed to..
Guide Price: £484.14
£580.97 inc VAT
Get Best Price
50mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 9) 50mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 9)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200x450mm - 4.86m2
Delivery Time: 2 - 4 days
50mm Unilin ThinR XT/CW Partial Fill Cavity Wall Insulation Board is a PIR insulation board with a high thermal performance whilst maintaining a residual cavity in the external walls. This board achieves high standards of insulation with a certified thermal conductivity of 0.022W/mK with the optiona..
Guide Price: £54.81
£65.77 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 11.52m2
Delivery Time: 1-3 working days
90mm Unilin XtroLiner XtroDeck XO/XD board has a core of modified polyisocyanurate (PIR) bonded to low emissivity embossed aluminium foil facings. Unilin XtroLiner XtroDeck XO/XD board offers excellent insulation performance with excellent thermal conductivity.Unilin XtroLiner XtroDeck XO/XD bo..
Get Best Price
165mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 165mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
165mm Unilin Thin-r XT/PR-UF has a core of polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. Unilin XT/PR-UF board offers excellent insulation performance with excellent thermal conductivity. Unilin XT/PR-UF is CFC & HCFC free and is manufactured under the hig..
Guide Price: £67.77
£81.32 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1250x600mm - 5.25m2
Delivery Time: 2 - 3 working days
60mm Unilin XPS 300 is an extremely durable heavy duty thermal insulation board made of extruded polystyrene offering exceptional thermal performance and versatility. It is a lightweight board that is able to withstand extreme loads. It has a rebated edge.CHARACTERISTICSExtremely strong,Compressive ..
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 20.16m2
Delivery Time: 1-3 working days
40mm Unilin Thin-R FR/ALU Flat Roof PIR Insulation Board is a flat roof insulation with enhanced vapour resistant performance. Unilin Thin-R FR/ALU board is faced with low emissivity aluminium facings both sides. Rot proof and will remain effective for the life span of the building. Unilin Thin-R FR..
Get Best Price
This product is listed in the following categories and systems (click to show).