How Are Capping Boards Installed?

Installation typically involves removing guttering, thoroughly inspecting (and repairing/treating if necessary) the existing timber fascia, cutting the capping board to size, and fixing it securely over the timber using appropriate plastic-headed stainless steel nails (e.g., A4 grade). Joints and corners are finished with compatible uPVC trims, leaving appropriate expansion gaps. Guttering is then re-attached, ensuring fixings go through into the solid timber behind.

Can I Use Capping Boards If My Current Fascia Boards Are Rotten?

No. Absolutely do not install capping boards over rotten or decaying timber. This traps moisture, accelerates the rot, compromises the structural integrity (as capping boards rely on the timber for support), and will lead to premature failure and potentially more expensive repairs later. Rotten timber must be fully replaced.

Will Installing Capping Boards Affect My Roof Ventilation?

Capping boards themselves don't inherently block ventilation, but the process of renovating the roofline is a critical time to ensure adequate ventilation exists. If the original roofline relied on gaps or vents that get covered or altered, you must ensure alternative ventilation is provided, either through continuous over-fascia vents (installed above the capping board), soffit vents, or eaves vent trays, to comply with Building Regulations (BS 5250) and prevent condensation in the roof space.

How Do Capping Boards Connect With Soffit Boards?

Most capping boards feature a return leg along the bottom edge. This 'L' shape provides a groove or rebate into which a soffit board can be slotted, offering support and a neat finish. Ensure the chosen soffit board thickness is compatible with the capping board's return leg design.

Are Capping Boards Compatible With All Types of Guttering?

Yes, capping boards themselves don't restrict the type of guttering used (half-round, square, ogee, deepflow etc.). The crucial factor is that the gutter brackets must be securely fixed through the capping board and firmly into the sound timber fascia behind, using appropriate length screws capable of taking the weight of the gutter when full of water.

Capping Boards | Materials Market

9mm Plain Irish Oak Capping Board 175mm x 5m

Capping Boards

9mm Plain Irish Oak Capping Board 175mm x 5m

9mm Plain Golden Oak Capping Board 200mm x 5m

9mm Plain Rosewood Capping Board 225mm x 5m

9mm Plain Anth Grey Capping Board 225mm x 5m

9mm Plain Cream Capping Board 250mm x 5m

9mm Plain White Ash Capping Board 175mm x 5m

9mm Plain Black Ash Capping Board 175mm x 5m

9mm Plain Cream Capping Board 200mm x 5m

9mm Plain White Ash Capping Board 200mm x 5m

9mm Plain Black Ash Capping Board 200mm x 5m

9mm Plain White Capping Board 225mm x 5m

9mm Plain Cream Capping Board 225mm x 5m

9mm Plain Golden Oak Capping Board 225mm x 5m

9mm Plain White Ash Capping Board 225mm x 5m

9mm Plain Black Ash Capping Board 225mm x 5m

9mm Plain Golden Oak Capping Board 250mm x 5m

9mm Plain White Capping Board 300mm x 5m

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