An A1 Non-Combustible Glass Mineral Wool slab, manufactured using Knauf Insulation's unique ECOSE®...An A1 Non-Combustible Glass Mineral Wool slab, manufactured using Knauf Insulation's unique ECOSE® Technology, and is specifically designed for use as full fill insulation in masonry cavity walls. It has very high levels of thermal resistance allowing compliance with the relevant Building Regulations. Made with a water-repellent additive to resist moisture ingress. Holds an Agrement certificate by the BBA for use in all exposure zones, including those in very severe areas. Engineered to adapt to any slight imperfections in the substrate and knit together, eliminating any air gaps and preserving thermal performance for the lifetime of the building. Friction fits between wall ties, so there is no need for ancillary products, such as retaining discs or jointing tape. Full-fill solution that doesn't require cavity barriers. Thermal conductivity 0.032 W/mK provides enhanced insulation performance. 150mm thickness suits extra-wide cavities in low-energy housing.
Best current price£39.56from Materials Market Trading UK Ltd
This guide is for builders and homeowners seeking to improve the thermal performance of masonry cavity walls using Knauf Insulation DriTherm Cavity Insulation Slabs. The primary benefit is enhanced thermal resistance, helping you comply with building regulations. A key consideration is ensuring proper installation to maintain performance. This guide provides essential information for effective use of this product.
All features
Model Part Number
545715
Brand
Knauf Insulation
Extended Product Information
FAQs
What is the thermal conductivity of DriTherm?
The thermal conductivity is 0.032 W/mK.
Is DriTherm suitable for all exposure zones?
Yes, it holds an Agrement certificate for use in all exposure zones, including those in very severe areas.
Does DriTherm require cavity barriers?
No, it is a full-fill solution that does not require cavity barriers.
How do I install DriTherm?
The slabs are friction fit between wall ties. Ensure the cavity is clear, and the slabs fit snugly without compression.
What is the fire rating of DriTherm?
It is A1 Non-Combustible.
What is ECOSE® Technology?
It is a unique technology used by Knauf Insulation in the manufacturing of the product.
What thickness is this product?
This particular product is 150mm thick.
How do I store the product?
Store the slabs in a dry place before installation, and handle them with care to avoid damage.
Troubleshooting
Difficulty fitting the slabs.
Ensure the cavity is clear of obstructions and use a cutting tool to trim the slabs if necessary. Avoid compressing the insulation.
Air gaps present after installation.
Carefully inspect and fill any gaps by gently pushing the insulation into place. Ensure the slabs are butted tightly together.
Moisture ingress observed.
Check for any breaches in the outer leaf of the wall. Ensure the water-repellent additive is functioning correctly. Investigate possible causes of moisture.
Pros and Cons
Pros
Excellent thermal performance.
Non-combustible, enhancing fire safety.
Water-repellent, protecting against moisture.
Easy installation due to friction fit.
Suitable for various exposure zones.
Complies with building regulations.
Cons
Requires careful installation to avoid air gaps.
Full-fill design may not be suitable for all cavity wall constructions.
Thickness may not be ideal for all cavity sizes.
Professional installation may be required for optimal results.
May require specific handling during installation due to the material's nature.
Sizing limitations may not fit all construction requirements.
Setup, Compatibility & Care
Setup:
Ensure the cavity walls are clean and free of debris.
Position the DriTherm slabs between the wall ties, ensuring a snug fit.
Avoid compressing the insulation, as this can reduce its effectiveness.
Ensure the slabs fully fill the cavity, leaving no gaps.
Compatibility:
Compatible with standard masonry cavity wall construction.
Suitable for use in all exposure zones, including severe areas.
Care:
Handle the slabs with care to avoid damage.
Store the slabs in a dry place before installation.
During installation, ensure the slabs are protected from moisture.
Post-installation, the insulation requires no specific maintenance.
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