180mm Rockwool Rainscreen Duo Slab

Discover 180mm ALU Faced Rockwool Rainscreen Duo Slab – premium stone wool cladding insulation engineered for ventilated and sealed curtain wall systems. This product features Dual Density technology with a reinforced outer layer for secure bracket fixings and a flexible core that adapts to uneven substrates.

The robust outer surface combines with factory-applied water-repellent treatment to shield against rainfall during the construction phase. This 180mm slab accommodates complex architectural details and interlocks tightly with adjacent units, creating a seamless thermal envelope that eliminates costly heat loss through gaps.

Product specification

• Model: 180mm ALU Faced Rockwool Rainscreen Duo Slab
• Thickness: 180mm
• 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 confirms quality and performance standards.
2. Euroclass A1 non-combustible rating provides superior fire protection.
3. Independently verified acoustic performance delivers effective sound insulation benefits.
4. Breathable yet water-resistant design protects structural integrity.
5. 180mm Stone wool insulation maintains dimensional stability over 55+ years of service.
6. Sustainable material: fully recyclable and reprocessable with zero ODP and GWP values.
7. 180mm Rainscreen Insulation for modern facade systems

High-performance insulation for cladding applications

This BBA-approved insulation solution delivers thermal efficiency alongside independently tested acoustic performance for contemporary building envelopes.

APPLICATIONS

180mm RainScreen Duo Slab suits the following construction methods:

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

Additional Benefits of 180mm Rockwool Rainscreen Duo Slab

• Water Repellent and Breathable: The 180mm Rainscreen Duo Slab balances moisture resistance with vapour permeability for lasting building performance.
• Independently Tested Acoustic Benefits: Laboratory testing confirms the 180mm Rainscreen Duo Slab reduces airborne noise effectively, with typical system performance reaching Rw 62 dB.
• Environmentally Friendly: 180mm ROCKWOOL insulation contains no gases with ozone depletion potential (ODP) or global warming potential (GWP), supporting environmental responsibility.
• Improved Resistance to Rain Ingress: The high-density outer layer paired with factory-applied water-repellent coating strengthens protection against rainfall penetration during construction phases.

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 validates product quality and performance reliability.

Additional Offerings

Unable to locate a specific product? Contact our team and we'll work to source it for your project. Our range extends beyond insulation to cover comprehensive building material requirements.

More Information on 180mm Rockwool Rainscreen Duo Slab

• Manufaturer Link: Rockwool Duo Slab
• Rockwool 180mm Rainscreen Duo Slab delivers high-performance thermal and acoustic solutions across diverse applications.
• Browse our Rockwool Insulation collection and refine by thickness or coverage using the filters on the left. For product suitability advice or bulk pricing, contact us on +4402038839057 , email sales@insulationbee or use Live Chat – Competitive UK Rockwool Stone Wool Insulation Pricing.