170mm Rockwool Rainscreen Duo Slab

Discover 170mm Rockwool Rainscreen Duo Slab – premium stone wool insulation engineered for ventilated cladding and curtain wall systems. This specialist product features Dual Density technology, combining a robust outer layer for secure fixings with a flexible inner core that adapts to surface variations.

The reinforced outer surface includes a factory-applied water-repellent coating, delivering superior protection against rain penetration during the construction phase. The 170mm Rainscreen Duo Slab accommodates brackets and architectural details with ease, and when positioned edge-to-edge, the slabs lock together to create a seamless thermal barrier, reducing unwanted heat escape through gaps.

Product specification

• Model: 170mm Rockwool Rainscreen Duo Slab
• Thickness: 170mm
• Width: 1200mm
• Length: 600mm
• Board Coverage: 0.72m2
• Pack Coverage: 1.44m2
• Pack Quantity: 2
• Pallet Quantity: 12
• Density: 60kg/m3
• Weight/m2: 3kg
• Thermal conductivity: 0.034 W/mK (< 90mm) / 0.035 W/mK (≥90mm)R-Value: 1.43m2K/W
• Fire Rating (Reaction to Fire): A1(Non-combustible)
• Compliance: BS EN 13162, ISO 14001
• Water vapour resistance: 5.9 MNs/gm
• Insulation Material: Stone wool insulation
• Manufacturer: Rockwool Rainscreen
• Applications: Acoustic, External Wall Insulation, Rainscreen Board, Wall

Key Features

1. BBA approval guarantees quality and dependability.
2. Euroclass A1 non-combustible rating provides outstanding fire protection.
3. Independently verified acoustic performance delivers effective sound insulation.
4. Breathable and water-resistant design protects structural integrity.
5. 170mm Stone wool insulation maintains dimensional stability for over 55 years.
6. Sustainable choice: fully recyclable and reprocessable, with zero ODP and GWP ratings.
7. 170mm Rainscreen Insulation

High-performance facade insulation with fire protection

The 170mm Rockwool Duo Slab is a BBA-approved insulation solution that combines thermal efficiency with independently tested acoustic performance.

APPLICATIONS

170mm RainScreen Duo Slab works well for these construction methods:

• Steel frame, timber frame or masonry walls paired with cladding systems;
• Steel frame or timber frame with external masonry cladding

Additional Benefits of 170mm Rockwool Rainscreen Duo Slab

• Water Repellent and Breathable: The 170mm Rainscreen Duo Slab balances moisture resistance with breathability, safeguarding your building's long-term health.
• Independently Tested Acoustic Benefits: Laboratory testing confirms the 170mm Rainscreen Duo Slab reduces airborne noise effectively, achieving results up to Rw 62 dB in typical installations.
• Environmentally Friendly: 170mm ROCKWOOL insulation contains no gases with ozone depletion potential (ODP) or global warming potential (GWP), supporting environmental responsibility.
• Enhanced Rain Protection: The high-density outer layer, combined with factory-applied water-repellent treatment, strengthens resistance to rain ingress during construction.

Certification

• Fire Rating: Euroclass A1 non-combustible – the highest fire resistance classification. Tested to EN 13501-1 standards.
• BBA Approved: British Board of Agrément (BBA) certification confirms product quality and performance reliability.

Additional Offerings

Can't locate the exact product you need? Get in touch, and we'll source it for your project. Our range covers far more than insulation, meeting comprehensive building requirements.

More Information on 170mm Rockwool Rainscreen Duo Slab

• Manufaturer Link: Rockwool Duo Slab
• Rockwool 170mm Rainscreen Duo Slab delivers high-performance thermal and acoustic solutions across diverse applications.
• Browse our Rockwool Insulation range and refine by thickness or coverage using the filters. For project advice or bulk pricing, contact us on +4402038839057 , email sales@insulationbee or use Live Chat – competitive UK Rockwool Stone Wool Insulation pricing.