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The Overtile Flashing 1.8m x 175mm x 4mm is a practical roofing solution designed to help protect vulnerable roof junctions against water penetration. Supplied as a convenient , with each flashing measuring 1.8 metres long and 175mm wide, it is suitable for compatible tiled roofing installations, repairs and renovation projects.
Overtile flashing is installed over compatible roof tiles at junctions where additional weather protection is required, helping direct rainwater away from areas that may otherwise be susceptible to leaks.
Overtile Flashing 1.8m x 175mm
Roof flashing plays an important role in maintaining a weather-resistant roofing system by protecting joints, intersections and transitions.
Key product details include:
- Product type: Overtile Flashing
- Length: 1.8m per piece
- Width: 175mm
- Application: Roofing
- Suitable for: Compatible tiled roof installations
The four-piece pack provides a practical quantity for roofing repairs, maintenance and selected new installations.
Helps Protect Against Water Penetration
Roof junctions are particularly vulnerable to rainwater if they are not correctly sealed and flashed.
Properly installed overtile flashing helps manage water movement by directing rainwater away from vulnerable joints and onto the roof covering.
Typical applications may include compatible:
- Tiled roofs
- Roof-to-wall junctions
- Roofing repairs
- Renovations
- Extensions
- Residential roofing
- Building maintenance projects
The exact application will depend on the roof design and flashing requirements.
Actual usable coverage will be less than the combined length where pieces need to overlap during installation.
Key Features
- Overtile roof flashing
- 1.8m length per piece
- 175mm width
- Total nominal length of 7.2m
- Designed for compatible tiled roofs
- Helps manage rainwater at roof junctions
- Suitable for roofing repairs
- Useful for renovations and extensions
- Suitable for residential building projects
- Practical multi-piece pack
- Suitable for professional roofing applications
Measure Before Purchasing
Before purchasing, measure the complete area requiring flashing and allow for:
- Required overlaps
- Roof angles
- Junction lengths
- Cutting and trimming
- Corners and transitions
- Installation waste
The four pieces provide 7.2m of nominal combined length, but the final effective coverage depends on the installation method and required overlaps.
Availability
Available in-store and online at Build It DTM.



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