12.5mm Siniat Weather Defence External Sheathing Board

12.5mm Siniat Weather Defence External Sheathing Board

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  • 1 reviews

    Additional Info

    Product Code:
    • Application:
    • Type:
      External sheathing board
    • Product Size:
      2400mm x 1200mm
    • Thickness:
    • Pack Coverage:
    • Estimated Delivery:
      2-3 Working Days
    • Speak to an insulation expert:
      Get in touch with us over our LIVE CHAT or 02038839057

    Product Description

    12.5mm Siniat Weather Defence External Sheathing Board

    Siniat Weather Defence is a revolutionary new external sheathing board, faced with water repellent material for superior weather protection. Strong, highly moisture resistant and A1 non combustible. Weather Defence is a faster way to a weather tight building compared to traditional sheathing board products. Complies with BS EN 15283 Type GM-H1, GM-I and GM-F..

    Siniat Weather Defence Details
    Thickness: 12.5mm
    Width: 1200mm
    Length: 2400mm
    Board coverage: 2.88m2
    Edge: Square Edge
    Usage: Sheathing
    Density: 860kg/m3
    Weight: 31.1kg
    Thermal Conductivity: 0.25W/mK
    Thermal Resistance: 0.05m2K/W
    Fire Rating: A1(Non-combustible)

    Weather Defence is designed to be installed on:
    Light steel infill and oversail systems on concrete and steel frame buildings
    Modular buildings
    Light gauge steel frame buildings
    Timber Frame Buildings

    Suitable for most façades
    Weather Defence has two BBA Certificates. One as a sheathing board for use behind a variety of rainscreen types and as part of an insulated render façade system.
    -Brick Cladding Stone Cladding
    -Stone Cladding
    -Timber Rainscreen
    -Rainscreen Panels
    -Insulated Render

    12.5mm Weather Defence is an award-winning external sheathing board which has transformed building envelope construction and performance.

    Weather Defence has been specified by over 45% of AJ100 British Architects
    Allies Morrison, BDP, Scott Brownrigg and Sheppard Robson were amongst the early adopters of Weather Defence.
    The design benefits it brings include:
    It is Euroclass A1, fully noncombustible so is suitable for structures above 18m in height
    It has two BBA certificates
    It achieves outstanding airtightness
    It is easy to cut, shape and bend, offering more options for design detailing
    Responsibly sourced and eligible for credits under BREEAM.

    Weather Defence has been installed by over 75% of the Construction News’ top 25 main contractors
    It is 50% quicker to install than cement particle board
    It makes the building watertight for internal trades
    It is 30% lighter than cement boards, making it easy to lift and move around site
    Simply score and snap, no need for specialist cutting equipment or segregated areas
    It helps reduce site noise and dust emissions
    Can eliminate the need for a breather membrane helping to reduce project costs.

    The new 2nd Generation Siniat Weather Defence Board has an improved formula and allows the board to be installed and exposed on frame for twelve months during construction, providing more flexibility to the project timeline.

    Gypsum technology is at the heart of Weather Defence’s system performance; its unique characteristics offer excellent fire performance, airtightness and high sound insulation whatever framing system is used.
    -Acoustic performance
    -Thermal performance

    -Dimensionally stable, reliable airtightness
    -Quick and easy to cut and install saving time and reducing installed cost
    -Water, weather and mould resistant, can now be left installed and exposed for up to 12 months on site before you need to complete the final cladding
    -No need for cutting area, power tools or dust extractor
    -Can eliminate the need for breathable membrane saving time and reducing installed cost
    -Double BBA certified
    -Fully A1 non-combustible, compliant for structures above 18m.
    -Weather Defence weighs 10.8 kg/m2 which is 30% lighter than a cement particle board of the same thickness, making it easier to lift and move around site
    -Noise disturbance for neighbours As Weather Defence is so quiet to cut and fix, it has proved very useful for projects where neighbours are in close proximity – like extension projects or in built-up residential areas.

    If you have questions about 12.5mm Siniat Weather Defence External Sheathing Board please call us on 02038839057! You can also text us back in our live chat.

    Please find all datasheets in PDF & BROCHURES section.
    Bee with us!! 02038839057

    12.5mm Siniat Weather Defence External Sheathing Board

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