Specifically for non-habitable attics and inaccessible roofs, offering consistent coverage and high insulation performance.
URSA PUREFLOC – Smarter Insulation, Greater Comfort
URSA PUREFLOC – Smarter Insulation, Greater Comfort
URSA PUREFLOC is URSA’s white mineral wool blowing insulation, engineered for fast, clean, and hassle-free installation. Made from 99% natural and recyclable materials, it delivers exceptional thermal and acoustic performance with minimal dust, no added chemicals, and certified top indoor air quality (A+).
Its soft, flexible texture expands to fill every cavity, ensuring uniform coverage and eliminating thermal bridges—even in hard-to-reach spaces. For professionals, it means quicker jobs, optimized storage, and fewer transport trips. For homeowners, it means year-round comfort, lower energy bills, and a healthier, more sustainable home.
Safe for health and the environment
Made with natural materials and recycled glass, low in dust and free from harmful substances or chemical binders.
Fast and accurate installation
Ensures seamless, joint-free coverage in all areas, adapting to complex shapes and saving time on the job site.
Optimized for storage and transport
Highly compressed packaging reduces volume, simplifies logistics, and improves handling during distribution and on-site use.
Reliable, long-lasting performance
Retains excellent thermal and acoustic properties over time, offering consistent comfort and energy savings for many years.
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URSA PUREFLOC CavitySee more
High-performance blowing wool designed for fast, easy, and effective insulation of air chambers and double brick walls.
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URSA PUREFLOC UniversalSee more
It stands out for its versatility and adaptability across a wide range of applications, from roofs and ceilings to walls.
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URSA PUREFLOC FrameSee moreWhite blowing mineral wool for on-site and off-site construction, suitable for timber and steel frames, with outstanding thermal performance.
Applications
New URSA PUREFLOC suits any installation, combining great thermal and acoustic insulation for top performance.
Cavity walls
High-performance insulation for double brick cavity walls. PUREFLOC is injected to fill gaps, eliminating thermal bridges and boosting comfort and energy efficiency.
Loft spaces
Insulation for non-habitable attics. PUREFLOC is blown across the surface, forming a seamless thermal barrier that keeps interiors comfortable year-round.
Roofs
Versatile insulation for warm and cold roofs. PUREFLOC adapts to irregular shapes, ensuring continuous coverage and lasting thermal protection in all conditions.
Frames
Insulation for timber or steel frame structures. PUREFLOC expands to fill every void, ensuring excellent thermal performance and airtightness.
Our efforts are designed to help us all get the most out of technology, without using more resources.
Calculate Your PUREFLOC: Exact Material for Perfect Comfort in Seconds
Calculate Your PUREFLOC: Exact Material for Perfect Comfort in Seconds
URSA PUREFLOC is a high-performance blowing mineral wool designed to make insulation fast, clean, and easy, even in hard-to-reach spaces. It ensures excellent thermal and acoustic comfort while improving on-site conditions thanks to low dust emissions and easy handling.
Want to know how much material you need? Use our calculator to plan your project now.
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