Menu
Menu
Your Cart

50mm Thin-R XT/CW Partial Fill Cavity Insulation Xtratherm (pack of 9)

50mm Thin-R XT/CW Partial Fill Cavity Insulation Xtratherm (pack of 9)
Guide Price
50mm Thin-R XT/CW Partial Fill Cavity Insulation Xtratherm (pack of 9)
Guide Price: £54.81 (£65.77 inc VAT)
Price per m2: £11.28/m2 (£13.53 inc VAT)
  • Product Code: A1-240
  • Delivery Time: 2 - 4 days
  • Brand: Xtratherm
  • (Tech. support: 03712221055)
  • Model and Size: 1200x450mm - 4.86m2
  • Weight: 7.29kg
Our ratings on 29-04-2025:
TrustPilot Review 4.7
4.7 out of 5 - Excellent
Google My Business Reviews
4.8 out of 5
Show other thicknesses

50mm Thin-R XT/CW Partial Fill Cavity Insulation Xtratherm (pack of 9)

Width: 450mm
Length: 1200mm
Pack Coverage: 4.86m2
Density: 30kg/m3
Weight/m2: 1.5kg
Weight: 7.29kg
Thermal Conductivity: 0.022W/mK
R-Value: 2.27m2K/W
Compressive Strength: 120kPa

Xtratherm ThinR XT/CW Partial Fill Cavity Wall Insulation is the best solution when designers or regulations demand additional thermal insulation in external masonry walls, without a substantial increase in the width of the cavity. Xtratherm Thin-R boards achieve high standards of insulation whilst maintaining a residual cavity to prevent moisture penetration, without a substantial increase in the width of the cavity and of the overall wall thickness.

APPLICATION
  • partial fill cavity wall insulation

CHARACTERISTICS

  • The board comprises a CFC/HCFC free rigid Polyisocyanurate (PIR) core between low emissivity foil facings.
  • Square Edge
  • Clear cavity maintained
  • No exposure restrictions
  • Extra thermal performance Refer to NBS clause F30 155, F30 12

The Low emissivity foil facing on Xtratherm boards improve the thermal performance of the wall. The residual cavity is the most effective method of preventing rain penetrating a wall from the outside. The wall insulation shall be installed in accordance with instructions issued by Xtratherm.

Tongue & Groove board profile is also available upon request.

CERTIFICATION
  • This product is manufactured to EN ISO 9001:2000
  • Product certification: BBA certification no. 07/4407
  • Standard: BS EN 13165
Brand: Xtratherm Model and Size: 1200x450mm - 2.16m2
Delivery Time: 2 - 3 working days
80mm Xtratherm Safe-R SR/CW Phenolic foam board is a superior performance rigid partial fill cavity insulation board with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR/CW is faced with low emissivity aluminium facings both sides, a..
Get Best Price
Brand: Xtratherm Model and Size: 1200x2400mm - 8.64m2
Delivery Time: 1-3 working days
125mm Xtratherm Thin-R Hyfloor XT/HYF is a high performance floor Insulation board with superior thickness to performance ratio allowing the lower targets required under the new Building Regulations to be achieved with minimum thicknesses. Xtratherm Thin-R Hyfloor XT/HYF is a high performa..
Get Best Price
34.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF - Mech Fix (25mm PIR Insulation bonded to 9.5mm Plasterboard)
Guide Price
Brand: Xtratherm Model and Size: 1200x2400 - 2.88m2
Delivery Time: 1-3 working days
34.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF, this innovative composite insulated panel combines a 25mm Xtratherm Polyiso (PIR) core with foil faces, bonded to 9.5mm tapered edge plasterboard for secure mechanical fixing to internal walls. Ideal for use in new build and refurbishment projects, XT/..
Guide Price: £54.92
£65.90 inc VAT
Get Best Price
56mm Xtratherm FR/TP Thermal Ply Flat Roof Board - 50mm PIR and 6mm Plywood Board
Guide Price
Brand: Xtratherm Model and Size: 2400x1200 - 2.88m2
Delivery Time: 1-3 working days
56mm Xtratherm FR/TP Ply is a composite insulated panel of 50mm Xtratherm Polyisocyanurate core with a composite foil face, bonded to 6mm WBP grade plywood board. Xtratherm FR/TP Ply is designed to provide high levels of thermal insulation and decking in one operation for new and refurbishment flat ..
Guide Price: £42.92
£51.50 inc VAT
Get Best Price
Brand: Xtratherm Model and Size: 2400x1200mm - 8.64m2
Delivery Time: 1-3 working days
125mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board is a flat roof insulation with enhanced vapour resistant performance. 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. Suitable for use be..
Get Best Price
60mm Xtratherm Safe-R SR/PR Phenolic Insulation Board (pack of 5)
Guide Price
Brand: Xtratherm Model and Size: 2400x1200mm - 14.40m2
Delivery Time: 2 - 3 working days
60mm Xtratherm Safe-R is a high-performance rigid insulation designed to provide superior thermal and fire performance. It features a Class O phenolic foam core with minimal smoke obscuration, encased between low emissivity aluminum facings on both sides. With a low thermal conductivity of 0.021W/mK..
Guide Price: £351.40
£421.68 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).