Occam Brick Slip cladding is a rainscreen system that uses mechanically fixed brick slips.

The system features brick slips set into extruded aluminium carriers, which can be installed vertically or horizontally. These carriers are fixed to an aluminium support frame, creating a drained and ventilated cavity behind the cladding. This improves thermal performance, allows for thicker insulation, and simplifies installation. The carriers securely hold the bricks in place, with joints pointed using a cement-free hydrated lime mortar to reduce environmental impact. Individual bricks can be replaced if necessary, and a variety of bond patterns and pointing finishes are available.

Sustainability is central to the Occam system. Its lightweight design reduces structural load and embodied carbon, while a simplified component set speeds up installation. Occam supports offsite construction, optimises material use, and minimises waste. With fully recyclable aluminium components and reusable brick slips, it offers a durable, low-maintenance solution that meets modern environmental standards.

The System

The Occam Brick Slip cladding system holds UL Mark product certification, a scheme recognised by the NHBC and other leading warranty providers.

Materials & Finishes

We offer an extensive range of brick options from the world’s leading manufacturers, including Wienerberger, Ibstock, Vandersanden, S. Anselmo, and others.

Brick Slip

The Occam Brick Slip cladding system offers a wide range of textures and finishes, including wirecut, waterstruck, stock, and handmade options.

Pointing Mortar

Occam offers a range of pointing mortars, including Instarmac Limepoint PF.

Filters

Learn More

Explore the Occam cladding system in detail to gain a comprehensive understanding of its design and performance.

  • UL Accreditation

    UL (Underwriters Laboratories) is a globally recognised, UKAS-accredited organisation that provides certification, testing, and auditing services across various industries, including the building envelope sector.

    The Occam system has been independently evaluated by UL and meets the requirements of the UL Mark ‘Performance of Curtain Walling and Cladding and Rainscreen Cladding Support Systems’ certification scheme.

    The UL Mark is listed by the NHBC as an accepted product certification scheme alongside the BBA (British Board of Agrément) and Kiwa in NHBC Technical Guidance 2.1/01.

  • Occam Water Test

    CWCT Testing

    The system has been successfully tested to CWCT standards. This includes air permeability, water penetration, wind resistance (both serviceability and safety), and soft- and hard-body impact resistance.

    Fire Performance

    The system is classified under EN 13501-1, meeting the required construction product standards for fire performance. Testing was carried out by Warringtonfire, part of the Element Group. The classification is based on results from the Single Burning Item (SBI) test (EN 13823), combined with calorific value data from EN 1716 or EN 1182, depending on the material.

    Hygrothermal and Freeze–Thaw Testing

    The system has been tested to assess its durability against cycles of heat, moisture, freezing, and thawing. These tests simulate real-world weather conditions to ensure long-term performance. Accelerated ageing protocols, consistent with ETICS evaluation procedures, are used to predict service life.

  • Occam Installation

    Get installation right with hands-on training at our UK Learning Zone, where contractors can build confidence and sharpen their practical skills. In addition to in-person sessions, we provide clear, easy-to-follow installation videos and technical guides, ensuring support is always available, whether you’re on site or planning ahead.

    To request installation guides or book a training session, please contact us.

  • NBS Source

    Occam Brick Slip is listed on NBS Source, streamlining specification for architects, contractors, and consultants. With access to comprehensive product data, BIM files, and specification clauses, the system is ready for seamless integration into detailed design packages. This supports a smooth transition from concept to construction, ensuring accurate specification and compliance at every project stage.

Brick Types & Components

Occam’s robust and reliable system components deliver exceptional performance.

  • Occam Ancillary Components

    The Occam support system is designed to deliver excellent performance. Its slim façade creates extra cavity space, allowing for thicker insulation and better thermal efficiency. With minimal, lightweight components, the system simplifies logistics and reduces the need for frequent on-site deliveries.

    To further improve thermal performance, stainless steel helping hand brackets and thermal isolator pads minimise thermal bridging, which can reduce the required insulation thickness. This approach results in an efficient, practical cladding solution.

    The Occam Brick Slip support system includes:

    • Isolator Pads (available in 80 mm, 120 mm, and 160 mm sizes)
    • Helping Hand Brackets (available in 80 mm, 120 mm, and 160 mm sizes)
    • L and T Rails
  • Occam Carrier Systems

    The Occam Brick Slip system provides several carrier options to suit different project details. Each carrier fits closely to the next, forming a continuous, flat surface that integrates smoothly with cavity barriers.

    Carrier types include:

    • Occam Starter Carrier
    • Occam Single Carrier
    • Occam Triple Course Carrier
    • Occam Brick Slip Termination Carrier
    • Occam Brick Slip Soffit Carrier

    The Triple Course Carrier is designed to enhance installation efficiency by allowing three brick courses to be installed per carrier.

  • Brick Models

    In partnership with leading manufacturers, we offer a wide range of brick finishes and profiles compatible with the Occam Brick Slip system.

    Available brick profiles include:

    • Standard Brick Slip
    • Projecting Brick Slip
    • Pistol Brick Slip
    • Soldier Pistol Slip
    • Soffit Brick Slip
  • Occam Bonding Patterns

    Bring striking bond patterns and architectural features to your design. The Occam system’s modern construction casts dynamic shadows and adds dimensional depth, creating unique visual interest on your building’s exterior. Its continuous carrier design integrates smoothly with traditional brickwork, whether installed horizontally or vertically, and overcomes the height limits often found in conventional systems.

    The Occam Brick Slip cladding system supports a range of bond patterns, including:

    • Soldier Bond
    • Projecting Stretcher Bond
    • Stack Bond
    • Fishscale Bond
    • Projecting Flemish Bond
    • Stretcher Bond

Accreditation

Our accreditations reflect our commitment to quality, safety, and the highest industry standards.

Brick Partners

Our Partners

Discover our extensive range of systems at our partners showrooms across the UK.

Our Systems

Explore our other systems, all designed and manufactured in the UK

Our Cladding Products

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Occam brick
Occam tile render
Proteus HR Render
SR Secret Fix
SR Flat Plate Render
Tray Panel Cladding System
Spandrel Panel Model
Proteus SC Tray Render
Mesh Cladding Render
SC hook
Metal Shingles
Plank Rainscreen
Architectural Fin
Drip Flashing Render
Composite Gutter

The Proteus team is here to help you deliver your next project