Menu
Menu
Your Cart

100mm Unilin Thin-R CT/PIR CavityTherm Full Fill Insulation (pack of 4)

100mm Unilin Thin-R CT/PIR CavityTherm Full Fill Insulation (pack of 4)
100mm Unilin Thin-R CT/PIR CavityTherm Full Fill Insulation (pack of 4)
Guide Price
100mm Unilin Thin-R CT/PIR CavityTherm Full Fill Insulation (pack of 4)
100mm Unilin Thin-R CT/PIR CavityTherm Full Fill Insulation (pack of 4)
100mm Unilin Thin-R CT/PIR CavityTherm Full Fill Insulation (pack of 4)
Guide Price: £107.54 (£129.05 inc VAT)
Price per m2: £49.79/m2 (£59.74 inc VAT)
  • Product Code: A1-4930
  • Delivery Time: 1-3 working days
  • Brand: Unilin (prev. Xtratherm)
  • Model and Size: 1200mm x 450mm - 2.16m2
  • Weight: 6.48kg
Our ratings on 13-06-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

100mm Unilin Thin-R CT/PIR CavityTherm Full Fill Insulation (pack of 4)

Length: 1200mm
Width: 450mm
Thickness: 100mm
Pack Quantity: 4
Board Coverage: 0.54m2
Pack Coverage: 2.16m2
Density: 30kg/m3
Weight/m2: 3kg
Weight: 6.48kg
Thermal Conductivity: 0.021W/mK
R-Value: 4.75m2K/W
Compressive Strength: 100kPa

100mm Unilin CavityTherm wall insulation board is a high performance composite board of enhanced PIR core with a lambda value of 0.021W/mK. The boards have gas tight facings with one face bonded to a profiled HIPS skin during manufacture to provide a drainage plane. Unilin CavityTherm's unique engineered profiled facing directs any moisture might penetrate the external wall down the protective facing and back onto the external leaf, giving added protection from wind  driven rain. Unilin CavityTherm board includes specifically designed rebated edge detailing on all four edges to allow the system to tightly interlock when installed. This engineered jointing of the insulation layer ensures continuity and results in excellent thermal bridging detailing.

CavityTherm built into a traditional 100-150mm cavity using traditional foundation, building skills and materials achieves U-values down to 0.12W/m2K. A practical, affordable solution to low energy design, that results in traditional, desirable homes.

Note: This product was formerly known as 100mm Thin-R CT/PIR Cavity Therm Full Fill Insulation Xtratherm

APPLICATION
  • Full fill cavity wall insulation

CHARACTERISTICS
  • High Thermal Performance Rigid Insulation
  • Easy to install
  • Non-deleterious material
  • Suitable for new build and refurbishment
  • Robust engineered jointing detail
  • Avoids potential defaults factor for heat loss at joints
  • Reduces thermal bridging
  • Ancillary detailing products available
  • Closed cell structure-moisture resistant
CERTIFICATION

       

110mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 110mm 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
110mm 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: £46.17
£55.40 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 2 - 3 working days
80mm Unilin Safe-R SR/UF Phenolic foam is a superior performance rigid underfloor insulation with enhanced fire performance, consisting of an Euroclass D s1 d0 phenolic foam core with negligible smoke obscuration. Unilin Safe-R SR/UF is faced with low emissivity aluminium facings both sides, and has..
Get Best Price
60mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 60mm 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
60mm 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 high..
Guide Price: £27.43
£32.92 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 1-3 working days
100mm 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 F..
Get Best Price
79.5mm Unilin XT/TL Thermal Liner Dot and Dab (70mm PIR Insulation bonded to 9.5mm Plasterboard)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 2400mm - 2.88m2
Delivery Time: 1-3 working days
79.5mm Unilin XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 70mm Unilin PIR core faced with composite kraft paper bonded to 9.5mm plasterboard, specially designed for internal walls dry lining and insulation, due to its closed cell comp..
Guide Price: £57.59
£69.11 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
79mm Unilin Plydeck Flat Roof Board is a high-performance composite board designed for flat roof applications. It comprises a 70mm rigid polyisocyanurate (PIR) insulation board directly bonded to a 9mm OSB board. This combination provides both high levels of thermal insulation and a robust decking s..
Get Best Price
This product is listed in the following categories and systems (click to show).