18mm Millboard Envello Shadow Line+ Cladding Board - Limed Oak - 200mm x 3600mm

18mm Millboard Envello Shadow Line+ Cladding Board - Limed Oak is a remarkable exterior solution that that replicates the look and feel of real wood. Whether you’re transforming a home or creating a commercial space, Envello Shadow Line+ Cladding combines aesthetics and performance for a remarkable outdoor experience. The Envello Shadow Line+ cladding board is moulded from real oak masters, perfectly replicating smooth timber with a flat-grained finish, which gives it a clean, authentic look. Its increased width means there is larger grain detail, enhancing its visual impact compared to standard timber boards. Millboard Envello Shadow Line+ is a polyurethane composite cladding system that replicates the look and feel of real wood, but is 100% wood-free, so it doesn’t need sealing to prevent moisture ingress. It resists fading, warping, and splintering, and free from the risks of rotting or attracting insects and pests like real wood or wood composite, ensuring it remains a source of pride for years to come. Resilient Lastane layer chemically melded to the core refers to a durable outer surface that provides protection and resilience. Millboard cladding is UK-made, reflecting British craftsmanship, innovation, and quality.

Available colours,

It is advisable to add 5-10% wastage allowance and add extra boards for window reveals depending on reveal depth.

Usage: 1.53 boards per m2

Visible surface: 181mm (19mm overlap)

• Composed of a unique blend of mineral polymer and natural fibres,
• Has a larger grain detail, enhancing its visual impact,
• Durable, resistance to moisture, and needs minimal maintenance,
• 100% wood-free, eliminating the risks associated with traditional timber, such as rotting, warping, and insect damage.
• Stands up to the harshest weather conditions,
• UV-stable, which means they won’t fade or degrade when exposed to sunlight,
• Colour fast,
• Easy to install, 
• Easily cut with a handsaw, guillotine, electric jigsaw or circular saw,
• Crafted with fire retardants, making them suitable for low-rise residential and some commercial properties,
• Matching trims,
• Require minimal maintenance due to their non-porous composition,
• Regular cleaning with water and a soft brush is sufficient.

• Ensure the substrate (wall or framework) is clean, level, and structurally sound.
• Allow for proper ventilation behind the cladding.
• Use stainless steel fixings suitable for exterior use.
• Starter trims and corner profiles help create neat edges and corners.
• Start at the bottom of the wall and work your way up.
• Fix the starter trim at the base.
• Install the first board, ensuring it’s level and aligned.
• Use concealed fixings to secure the boards to the substructure.
• Leave a gap between boards for expansion and contraction.
• Install corner profiles at external corners.
• Continue adding boards row by row, overlapping the shadow gaps.
• Around windows and doors, follow specific details provided in the guides (horizontal and vertical). 

• Has been tested to BS EN 13501-1 and holds a classification of Euroclass D