50mm Rockwool Rainscreen Duo Slab

Discover 50mm Rockwool Rainscreen Duo Slab – a premium stone wool insulation solution engineered for ventilated cladding and sealed curtain wall systems. Featuring innovative Dual Density technology, this 50mm slab combines a robust outer layer for secure fixture attachment with a flexible inner core that conforms to substrate variations.

The high-density external face, treated with factory-applied water-repellent coating, provides exceptional protection against rain penetration during the construction phase. This 50mm Rainscreen Duo Slab accommodates brackets and architectural details with ease, and when positioned side-by-side, the slabs lock together to create a seamless thermal barrier that eliminates costly heat loss through gaps.

Product specification

• Model: 50mm Rockwool Rainscreen Duo Slab
• Thickness: 50mm
• Width: 1200mm
• Length: 600mm
• Board Coverage: 0.72m2
• Pack Coverage: 5.76m2
• Pack Quantity: 8
• 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 assurance and dependable performance.
2. Euroclass A1 non-combustible rating delivers superior fire protection.
3. Independently verified acoustic performance provides reliable sound insulation capabilities.
4. Breathable and water-resistant design protects structural integrity.
5. 50mm Stone wool insulation maintains dimensional stability throughout its 55-year lifespan.
6. Sustainable choice: fully recyclable and reprocessable, with zero ODP and GWP ratings.
7. 50mm Rainscreen Insulation

Fire-safe insulation engineered for facade applications

50mm Rockwool Duo Slab is a BBA-certified insulation product that delivers thermal efficiency alongside independently tested acoustic performance.

APPLICATIONS

50mm RainScreen Duo Slab works effectively across these construction scenarios:

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

Additional Benefits of 50mm Rockwool Rainscreen Duo Slab

• Water Repellent and Breathable: The 50mm Rainscreen Duo Slab balances water resistance with breathability to safeguard building performance.
• Independently Tested Acoustic Benefits: Laboratory testing confirms the 50mm Rainscreen Duo Slab achieves significant noise reduction, with typical system results reaching Rw 62 dB for airborne sound.
• Environmentally Friendly: 50mm ROCKWOOL insulation contains no gases with ozone depletion potential (ODP) or global warming potential (GWP), supporting environmental responsibility.
• Improved Resistance to Rain Ingress: The slab's dense outer surface, combined with factory-applied water-repellent treatment, strengthens protection against rain penetration during construction.

Certification

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

Additional Offerings

Can't locate your exact product? Get in touch and we'll source it for your project. Our range extends well beyond insulation to cover all your building requirements.

More Information on 50mm Rockwool Rainscreen Duo Slab

• Manufacturer Link: Rockwool Duo Slab
• Rockwool's 50mm Rainscreen Duo Slab is a trusted high-performance solution for diverse applications.
• Browse our full Rockwool Insulation range and refine by thickness or coverage using the left-hand filters. For project guidance or bulk pricing enquiries, contact us on +4402038839057, email sales@insulationbee, or use Live Chat – we offer competitive UK Rockwool Stone Wool Insulation pricing.