Knauf Green Dritherm 37 Cavity Insulation 85Mm 4.37M2 Bba

Knauf Green Dritherm 37 Cavity Insulation 85Mm 4.37M2 Bba

Knauf

Full-fill glass mineral wool insulation slab, measuring 85mm in thickness, for use in masonry cavity walls.Produced with a high recycled glass content and ECOSE® Technology, it delivers dependable thermal insulation while allowing vapour to pass through, supporting a healthier building fabric.A thermal conductivity of 0.037 W/mK ensures effective energy efficiency, reducing heat loss and supporting compliance with modern Building Regulations.With a Euroclass A1 non-combustible rating and full BBA certification for every UK exposure zone, it also provides confidence in fire protection, durability, and long-term performance.At 85mm thick, the slab is suited to cavity widths that fall between traditional and modern standards, making it a practical choice for extensions, refurbishments, and new builds where non-standard dimensions are specified.

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