No, these 90mm PIR insulation boards are not fireproof. While they may have some fire-resistant properties, they are not designed to provide complete fire protection. To meet specific fire safety requirements, check out our KNAUF Fire Panel.
This 90mm cavity wall insulation is made of high-quality Polyisocyanurate (PIR) foam insulation material. PIR insulation is known for its excellent thermal resistance properties and durability. It is manufactured by combining isocyanates and polyols to create a rigid foam core, which is then faced with materials such as foil or other laminates to enhance its performance. This combination of materialsprovides effective insulation whilemaintaining a compact and lightweight profile, making it a popular choice for cavity wall insulation.
These 90mm PIR insulation boards are specifically designed for cavity walls. They are suitable for use in residential and commercial construction projects where cavity wall insulation is required. They are engineered to provide excellent thermal resistance and are ideal for improving energy efficiency in buildings while maintaining a compact profile.
Using these 90mm cavity wall insulation boards can significantly enhance your building's energy efficiency by reducing heat loss through cavity walls. This can lead to lower energy bills, improved thermal comfort, and reduced carbon emissions. Additionally, it can help meet building regulations and standards related to insulation and energy performance.
Free shipping will automatically be applied to all orders over £500. Simply add over £500 to your cart and you will see the discount while checking out.
Orders under £500 - £50 charge. Over £500 is free.
We typically deliver orders within 2-3 business days of ordering.
Orders for the West Midlands will be completed in 1 to 2 working days.
Orders for areas out of the West Midlands will be completed in 3 to 4 working days.
Orders made after 5pm will be processed on the following working day.
Our deliveries are typically made between 8am and 5pm, Monday - Friday excluding Bank Holidays (Great Britain).