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Unilin XT CW T&G Cavity Wall PIR Insulation 1200 x 450 x 100mm

Unilin XT CW T&G Cavity Wall PIR Insulation 1200 x 450 x 100mm

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Description

Unilin XT CW T&G Cavity Wall PIR Insulation 1200 x 450 x 100mm

The Unilin XT CW T&G Cavity Wall PIR Insulation Board (1200 x 450 x 100mm) is engineered for superior thermal efficiency in cavity wall constructions. Featuring tongue and groove edges, it ensures a secure, seamless fit that reduces heat loss and minimises air leakage. With its rigid PIR core, this board delivers long-lasting insulation performance for both residential and commercial projects.

Features

  • Material: High-performance PIR (Polyisocyanurate)
  • Dimensions: 1200mm x 450mm x 100mm
  • Edge Detail: Tongue & Groove for tight, secure joints
  • Thermal Conductivity: Low λ-value for improved U-values
  • Application: Ideal for partial fill cavity wall insulation

Benefits

  • Enhanced Energy Savings – Reduces heat transfer and improves building energy ratings.
  • Durable Performance – Rigid PIR board resists compression and retains insulation value over time.
  • Easy Installation – Lightweight design with T&G joints simplifies handling and fitting.
  • Moisture Resistance – Suitable for cavity walls where damp protection is essential.
  • Regulation Compliance – Meets UK building standards for thermal insulation.

Why Choose This Product?

The Unilin XT CW T&G 100mm board provides excellent thermal insulation, durability, and ease of installation. Its thickness offers greater insulation values, making it especially effective in projects targeting higher energy efficiency standards.

Is the 100mm thickness suitable for new builds and renovations?
Yes, the 100mm board is commonly used in both new construction and retrofit projects where higher thermal performance is required.