XT/CW (T&G)

Partial fill cavity wall

Product Details
Product name	XT CW (T&G)
Material code	Please refer to packing list
Type	PIR Insulation
Application	Wall
Unit of measurement	mm
Thickness	40mm, 50mm, 60mm, 70mm, 80mm, 100mm
Inner facing	Foil facing
Outer facing	Foil facing
Compressive strength	CIS (10\Y) 120
Thermal conductivity	0.022 (W/mk)
Size/Dimensions	1200 x 450mm
Reaction to fire	NPD
Installation guidelines	Please refer to marketing materials
EPD	An Environmental Product Declaration (EPD), certified by IGBC is available for this product. Please contact technical support for further details.

Typical U-Values

Table 1

U-Value calculations to EN ISO:6946
XT/CW (T&G) Cavity Wall Partial Fill

• Plaster
• 100mm Inner Leaf Blockwork
• XT/CW (T&G)
• Low E Unventilated Cavity
• 100mm Outer Leaf Blockwork
• 19mm Sand/Cement Render

Block Lambda	80mm	90mm	100mm	110mm
1.13	0.21	0.19	0.18	0.16

Table 2

U-Value U-Values achieved with additional Unilin XT/TL Thermal Liner

XT/TL 50.5mm Thermal Liner consisting of 38mm PIR and 12.5mm
tapered edge plasterboard on adhesive dabs.

Thickness	Block Lambda	U-Value	Improved U-Value with XT/TL
60	1.13	0.26	0.18
80	1.13	0.21	0.15
100	1.13	0.18	0.13

Robust Tongue & Groove Jointing

Corner Panels & Cavity Closers: Reduced Thermal Bridging

Clear Cavity Maintained

No Exposure Restrictions

Low Emissivity Foil Facings

Have a look at our brochures, technical files and other documents