26mm Millboard Envello Board and Batten Cladding Board - Jarrah - 200mm x 3600mm

26mm Millboard Envello Board & Batten Cladding Board - Jarrah is a remarkable exterior solution that that replicates traditional timber batten-on-board cladding and the look and feel of real wood. Millboard Envello Board and Batten Cladding combines aesthetics and performance for a remarkable outdoor experience. The Board & Batten profile is moulded from four individual pieces of timber with varying widths and grain patterns. This creates a unique balance suitable for both contemporary and traditional designs. The tongue and groove profile ensures hidden fixings, enhancing the overall appearance. Envello Board & Batten Cladding is 100% wood-free and doesn’t require sealing to prevent moisture ingress. It’s made using a unique fibreglass reinforced resin-mineral composition, achieving a high-quality finish with maximum durability.. 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.

• Examine the substrate (wall) for any damage, rot, or unevenness. Repair or replace as needed.
• Install a breathable membrane (such as Tyvek) to protect against moisture.
• Fix vertical battens (usually treated timber) to the wall at regular intervals. These provide a secure fixing point for the cladding.
• Begin with a starter trim at the base of the wall. This ensures a neat finish and allows for expansion.
• Fix the first Envello board to the battens, ensuring it’s level and plumb. Use stainless steel screws or hidden fasteners.
• The tongue-and-groove profile allows boards to interlock. Slide the next board into place, securing it as before.
• For Board & Batten, add vertical battens over the joints between boards. These cover the gaps and create the classic look.
• Repeat the process, alternating between full boards and battens until the wall is covered.
• Finish with a top trim to cap the cladding.
• Seal any exposed cut edges with Millboard’s touch-up paint.
• Leave small gaps (around 5mm) between boards to allow for expansion and contraction.
• Ensure adequate ventilation behind the cladding to prevent moisture buildup.
• Envello Cladding is low-maintenance, but periodic cleaning may be necessary. Use a soft brush or mild detergent.
• 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