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Knauf Exterior PERMAROCK® SolutionsTransforming Architectural Possibilities
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next : Hotel Royal Residence, Čačak, Serbia

Built on Experience - Redefining Exterior Wall Solutions

Knauf Exterior Wall with PERMAROCK® Technology: Advanced Building Material Solutions

Knauf Exterior Wall with PERMAROCK® Technology represents a revolutionary approach to exterior wall construction. At its core, the state-of-the-art PERMAROCK® Cement Board Outdoor enables architects to create outdoor facade design previously impossible with conventional materials. Engineered to withstand diverse weather conditions and geographical challenges around the world, this system combines decades of expertise with cutting-edge technology to help projects push the boundaries of design, delivering buildings that are durable, energy efficient, and visually impressive. Versatile and adaptable, the system is ideal for a wide range of building categories including healthcare facilities, educational premises, corporate buildings, residential developments, hospitality projects, and public institutions. As the industry evolves toward faster and more dynamic construction methods, this progressive system offers architects, builders, and developers a versatile alternative to traditional brick and block construction, unlocking new possibilities for distinctive building envelopes with diverse finishing options.

PERMAROCK Certifications

Not deemed Combustible according to AS 1530.1-1994

Not deemed Combustible according to AS 1530.1-1994

Lightweight construction (approximately 16 kg/m²) for easier handling, allow quick modifications and efficient renovations

Lightweight construction (approximately 16 kg/m²) for easier handling, allow quick modifications and efficient renovations

Simple installation saves time on-site with score-and-snap cutting technique

Simple installation saves time on-site with score-and-snap cutting technique

Stunning finishes and future-proof adaptability

Stunning finishes and future-proof adaptability

The Core Component - au
Water resistance with dimensional stability

Water resistance with dimensional stability

Mould and mildew resistance for long-term performance

Mould and mildew resistance for long-term performance

Freeze-thaw cycle durability for all climate conditions

Freeze-thaw cycle durability for all climate conditions

POWERFUL SOLUTIONS, MULTIPLE BENEFITS

Design & Aesthetic Advantages

  • Creative Freedom

    With a bending radius of 3 meters for full boards and 1 meter for 300mm strips, architects can create dramatic curved walls, domes, and arches

  • Versatile Finishes

    Suitable as a substrate for proprietary render systems, tile and stone.

  • Adaptable Solutions

    Lightweight properties make it ideal for building retrofits, extensions, and repurposing existing structures

  • Customizable Expressions

    Wide scope for creative expression through diverse textures, colors, and material combinations

  • Future-Proofed Design

    Easy to modify, reconfigure, and update as building needs change

POWERFUL SOLUTIONS, MULTIPLE BENEFITS

Performance Advantages

  • Water Resistance

    Water-resistant with dimensional stability in harsh conditions

  • Moisture Protection

    Layered design prevents water ingress while allowing moisture to safely diffuse

  • Thermal Insulation

    Super performance compared to traditional constructions of equal thickness

  • Sound Protection

    Creates effective spring-mass systems that maximize sound reduction

  • Fire Protection

    Non-combustible components meet stringent fire safety requirements

  • Earthquake Safety

    Lightweight, ductile properties reduce risk during seismic events

  • Space Optimisation

    Thinner wall profiles with equivalent thermal performance increase usable floor space

POWERFUL SOLUTIONS, MULTIPLE BENEFITS

Installation Advantages

  • Simplified Installation

    All facades work can be handled by a single trade, streamlining the construction process

  • Easier Handling

    The lightweight PERMAROCK® Cement Board Outdoor is easy to cut and install without pre-drilling

  • Accelerated Construction

    The building envelope can be closed immediately after joint treatment, allowing interior works to progress simultaneously with exterior finishing

  • Reduced Construction Costs

    Lightweight construction reduces loads on primary structures and foundations, minimising material requirements

  • Earlier Return on Investment

    Faster construction timelines enable quicker occupancy and revenue generation

POWERFUL SOLUTIONS, MULTIPLE BENEFITS

Environmental Advantages

  • Reduced Embodied Energy

    50% less primary energy requirement during manufacture compared to conventional brickwork

  • Super Energy Efficiency

    Outstanding thermal insulation properties reduce operational energy consumption

  • Material Efficiency

    Components can easily seperated for reducing waste

  • CO₂ Reduction

    30% lower CO₂ output in material production compared to brick and block construction

Global Inspirations

Drag
After
Merchant House
Before
Merchant House

Merchant House

Australia

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Orvis Clubhouse
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Orvis Clubhouse

Orvis Clubhouse

South Korea

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National Convention Center
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National Convention Center

National Convention Center

China

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Instituto Teletón Antofagasta
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Instituto Teletón Antofagasta

Instituto Teletón Antofagasta

Chile

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Basecamp DEWA United
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Basecamp DEWA United

Basecamp DEWA United

Indonesia

Expert Support When You Need It

Expert Support When You Need It

Beyond Products: Partnership and Expertise

We provide excellent products and solutions. Our team offers the technical expertise to work directly with architects and contractors, helping them find the best solutions with optimised costs for most efficient construction. From initial concept through to completion, our specialists collaborate with your team to ensure optimal system performance, streamlined installation, and outstanding results.

 

By combining innovative materials with comprehensive system solutions and dedicated technical support, Knauf Exterior Wall with PERMAROCK® Technology is transforming the construction landscape—enabling faster, more creative, more energy efficient buildings for the future.

 

Note: Please consult the local partner organization of Knauf for more information on country-specific building requirements and legislation. Technical advice on this website is based on standard criteria.

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