16mm Millboard Envello Reveal Board - Jarrah - 146mm x 3600mm

16mm Millboard Envello Reveal Board - Jarrah is designed to cover the inside of reveals around windows and doors when using Millboard Shadow Line+ or Board & Batten+ Cladding ranges. These boards are installed with coloured head screws and come in matching cladding colours. They enhance the aesthetics of your exterior design while maintaining durability and ease of installation. If you’re transforming a home or creating a commercial space, Envello Cladding is a remarkable choice that combines aesthetics and performance for a remarkable outdoor experience. These Envello Reveal Boards with the same beautifully authentic woodgrain will blend into your cladding project and cover up the edges of your boards and frame your windows and doors for a seamless appearance. Envello Reveal Boards are made from Euroclass D fire rated core of polymer resin and has an elastomer surface. These boards replicate 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. Millboard cladding is UK-made, reflecting British craftsmanship, innovation, and quality.

Available colours,

It is advisable to add 5-10% wastage allowance depending on reveal depth.

• 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.

• Measure the reveal area around your windows or doors.
• Cut the Envello Reveal Boards to the appropriate length using a saw.
• Ensure the surface is clean and free from debris.
• If needed, apply a weather-resistant barrier or flashing tape to the reveal area.
• Place the Envello Reveal Board against the reveal area.
• Align it properly, leaving a small gap for expansion (usually 3-5mm).
• Secure the board using coloured head screws.
• Make sure to follow the manufacturer’s guidelines for spacing and placement.
• Repeat the process for all reveal areas.
• Seal any gaps with appropriate sealant. 

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