80mm Rockwool Full Fill Cavity Batt Insulation (pack of 8)

For more than three decades, 80mm Rockwool Full Fill Cavity Batt Insulation has been a trusted choice for insulating cavity walls in both residential and commercial projects, whether they're new constructions or extensions. This 80mm stone wool insulation ensures lasting insulation by preventing moisture transfer.

The 80mm Rockwool Full Fill Cavity Batt presents a dependable and cost-efficient approach to insulating new masonry cavity walls. Certified by the BBA for full fill cavity wall insulation, it significantly lowers the thermal transmittance (U value) of new external cavity walls with masonry inner and outer leaves.

Its lightweight design makes handling a breeze, facilitating efficient installation. Plus, it snugly fits against brick and blockwork, effortlessly accommodating any imperfections in the cavity wall.

Product specification

• Model: 80mm Rockwool Full Fill
• Thickness: 80mm
• Width: 455mm
• Length: 1200mm
• Pack Quantity: 8
• Board Coverage: 0.55m2
• Pack Coverage: 4.40m2
• Density: 38kg/m3
• Weight/m2: 1.9kg
• Weight: 8.36kg
• Thermal Conductivity: 0.037W/mK
• R-Value: 2.16m2K/W
• Fire Rating (Reaction to Fire): A1(Non-combustible)
• Application: Full Fill Cavity Wall
• Type: Stone Woll Insulation
• Product standards: BS EN 13162, Keymark, Kitemark
• CE Marking: CE Marked
• BBA Approved: Certificate 94/3079
• Water Repellent: Water Repellent

80mm ROCKWOOL Full Fill insulation resists water by nature, just like the stone from which it´s made. It also resists moisture in humid climates, protecting the longterm health of buildings and the people within them.

Cavity wall insulation

Insulating cavities is crucial for shielding against harsh weather conditions. Moisture-induced damage can undermine insulation effectiveness, but 80mm Full Fill Cavity Batts offer an excellent, water-resistant solution for both new construction, cavity wall insulation and extension endeavors.

Applications

80mm Rockwool Full Fill cavity wall insulation is suitable for thermal insulation in external masonry cavity walls and for providing thermal insulation and acoustic protection in masonry party walls between dwellings.

Certified by the British Board of Agrément (BBA) under Certificate 94/3079, 80mm rockwool Full Fill Cavity is approved for use in all exposure zones for both domestic and non-domestic buildings up to 25m in height.

The NHBC (National House Building Council) acknowledges the suitability of 80mm Rockwool Cavity Batt for most applications, except in highly exposed areas with fair-faced masonry. It must be installed, utilized, and maintained according to the guidelines outlined in the BBA Certificate, as per NHBC Standards, Chapter 6.1, External Masonry Walls.

Acoustic Performance

The non-directional fiber orientation and density of stone wool effectively trap sound waves and dampen vibrations, leading to a notable reduction in external noise sources when incorporated into external walls.

80mm Rockwool Full Fill insulation maintains its shape and thickness throughout the lifespan of the building, ensuring consistent acoustic performance decade after decade.

More Information on 80mm Rockwool Full Fill Insulation

• Manufaturer Link: Rockwool Full Fill
• 80mm Rockwool Full Fill Insulation is a high-performance brand offering versatile applications.
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