Celotex PIR Cavity Wall Insulation – High Performance Partial Fill PIR Insulation Boards

Celotex PIR Cavity Wall Insulation – High Performance Partial Fill PIR Insulation Boards

The Celotex PIR Cavity Wall Insulation board is a high-performance solution designed specifically for partial-fill cavity wall applications. Manufactured from rigid polyisocyanurate (PIR) insulation, these boards provide excellent thermal efficiency, helping to reduce heat loss and improve energy efficiency in residential and commercial buildings.

With a lambda value of 0.022 W/m.K, this insulation is among the most effective options available, delivering outstanding thermal performance while maintaining a slim profile. Each board is BBA certified (Certificate 24/7312) and features low emissivity foil facings for improved thermal resistance and compliance with modern building regulations.

Features and Benefits

Superior Thermal Efficiency
Delivers a low lambda value of 0.022 W/m.K, reducing heat loss and improving building energy performance.

BBA Certified Quality
Certified under BBA Certificate 24/7312, ensuring safety, performance, and compliance with UK building standards.

Partial-Fill Cavity Wall Application
Sized to fit between wall ties with straight edges for secure placement.

Low Emissivity Foil Facing
Improves thermal resistance of the cavity air space, enhancing energy savings.

Lightweight and Easy to Handle
Easy to cut, transport, and install without specialist tools.

Durable and Long-Lasting
Provides consistent insulation performance throughout the building’s life.

Specifications

• Brand: Celotex

• Application: Partial-fill cavity walls

• Certification: BBA Certificate 24/7312

• Thermal Conductivity (Lambda): 0.022 W/m.K

• Facing: Low emissivity foil facing

• Edge Type: Straight

• Dimensions (Boxed): 120cm (H) x 45cm (W) x 5cm (D)

• Weight: 11.4kg