The 75mm Isover RD Party Wall Roll is a premium glass mineral wool solution engineered to suppress sound transfer through masonry cavity separating walls and restrict convective air flow, boosting thermal efficiency. Compliant with Robust Detail separating wall specifications E-WM-17, E-WM-20, and E-WM-24, this product eliminates expensive pre-completion acoustic testing and delivers acoustic performance exceeding Building Regulations Approved Document E (England & Wales) by +5dB. The 75mm Isover RD Party Roll insulation rolls feature pre-cut 2 x 455mm sections for seamless installation around standard wall tie spacing.

Product specification

• Thickness: 75mm
• Width: 910mm
• Length: 8500mm
• Coverage: 7.74m2
• Density: 24kg/m3
• Weight/m2: 1.8kg
• Weight: 13.93kg
• Thermal Conductivity: 0.036W/mK
• R-Value: 2.08m2K/W
• Material: Glass Mineral Wool
• Applications: Masonry Cavity Wall
• Fire Rating (Reaction to Fire): A1(Non-combustible)

Product Features

1. Integral component of Robust Detail Constructions E-WM-17, E-WM-20, E-WM-24 (England & Wales), and V-WM-20 (Scotland)
2. Complies with the generic full-fill mineral wool insulation specification required for many masonry separating (party) wall Robust Details
3. Suitable for use in PCT (pre-completion testing) masonry party wall constructions
4. Made from up to 82% recycled glass
5. Achieves Eurofins Gold certification, the highest accreditation for indoor air quality

Superior Acoustic Performance

This 75mm party wall insulation effectively dampens noise transmission between neighbouring properties when incorporated into a Robust Detail assembly.

Thermal Bypass Solution

Delivers zero U-value performance for party walls per Building Regulations (Approved Document L1A, Table 3) when cavity is completely filled and mineral wool cavity barriers are positioned at perimeter edges.

Robust Detail Compliant

Functions as a certified component in three Robust Detail specifications (E-WM-17, E-WM-20, and E-WM-24), satisfying the generic full-fill mineral wool requirement.

Sustainability

Produced from up to 82% recycled glass using renewable electricity at manufacturing facilities. For additional details, consult the Environmental section or visit insulation-uk.com/CSR.

Saves Time and Cost

Avoids the expense of pre-completion acoustic testing when deployed within a Robust Detail assembly, delivering exceptional value.

Fire Classification

Achieves Euroclass A1 Reaction to Fire classification, according to EN 13501-

More Information on 75mm Isover RD Party Wall Roll

• Manufaturer Link: 75mm Isover RD Party Wall Roll
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