Menu
Menu
Your Cart

70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 6)

70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 6)
70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 6)
70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 6)
Guide Price
70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 6)
70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 6)
70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 6)
70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 6)
Guide Price: £48.54 (£58.25 inc VAT)
Price per m2: £14.98/m2 (£17.98 inc VAT)
Our ratings on 21-11-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 6)

Length: 1200mm
Width: 450mm
Thickness: 70mm
Pack Quantity: 6
Board Coverage: 0.54m2
Pack Coverage: 3.24m2
Thermal Conductivity: 0.022W/mK
R-Value: 3.18m2K/W

70mm 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 optional benefit of fully engineered jointing and pre-formed corners to ensure insulation continuity and avoid thermal bridging. The closed cell structure and gas tight facings provides excellent thermal performance and moisture resistance. The residual cavity is the most effective method of preventing rain penetrating a wall from the outside.

Note: This product is formerly known as 70mm Xtratherm Thin-R XT/CW Partial Fill Cavity Insulation 

APPLICATION
  • partial fill cavity wall insulation

CHARACTERISTICS

  • Low emissivity foil facings,
  • Clear cavity maintained,
  • tongue and groove jointing,
  • No exposure restrictions,
  • Corner panels and cavity closers optionally.

CERTIFICATION

   

Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 11.52m2
Delivery Time: 1-3 working days
100mm Unilin ECO360 MA Pitched Roof PIR Insulation board has a bio-enhanced, halogen free core of modified polyisocyanurate (PIR) pitched roof insulation bonded to textured low emissivity foil facings. Unilin ECO360 MA board offers excellent insulation performance with excellent thermal co..
Get Best Price
130mm Unilin FR-BGM Flat Roof Insulation Board (pack of 3)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 1200mm - 4.32m2
Delivery Time: 3 - 5 days
130mm Unilin FR-BGM is a a BBA certified high performance PIR insulation board that is faced with a fleece finished bitumen/glass facers and is suitable for use below partially bonded bitumen based built up roofing systems. Unilin FR-BGM is suitable to apply torch on felt directly on the insulation...
Guide Price: £125.63
£150.76 inc VAT
Get Best Price
24.5mm Unilin XT/TL Thermal Liner Dot and Dab (15mm 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
24.5mm Unilin XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 15mm 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: £41.42
£49.70 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 2.88m2
Delivery Time: 2 - 3 working days
81mm Unilin Safe-R SR/STP Phenolic Soffit Plus Board (75mm Phenolic + 6mm Building Panel) is a superior performance ceiling insulation board with enhanced fire performance, consisting of an Euroclass B s1 d0 phenolic foam core with negligible smoke obscuration. Unilin Safe-R SR/STP phenolic core is ..
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1250x600mm - 7.5m2
Delivery Time: 2 - 3 working days
40mm 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.Note: Availability subject to quantity and l..
Get Best Price
75mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 75mm 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
75mm 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: £31.24
£37.49 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).