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Bat Access Tiles: Specifying for Planning Conditions and Mitigation Licences
The ecologist’s report is on your desk. It calls for “bat access tiles”, and the roofer needs to know what to order. The roof schedule
November 10, 2026
The ecologist’s report is on your desk. It calls for “bat access tiles”, and the roofer needs to know what to order. The roof schedule
A roof leak is rarely a local issue only. Apart from damaged insulation, wet plaster, rotten timbers, mould, and expensive repairs, a faulty roof often entails recurring call-backs and schedule delays for the contractor, not to mention the frustration and potential reputation damage. While some leaks are inevitable due to human error,
A Brief History of Lead Mining in Cornwall When people think of Cornish mining, tin and copper tend to dominate the story. Lead plays a
Not many roof materials last like lead flashing does. Installed well, it sticks around far longer than newer options – think decades, maybe lifetimes. Centuries
Poor roof ventilation is a common, and often expensive, problem in homes across the UK. When warm, moisture-rich air gets trapped in the roof space,
If you own a property with a lead roof, you’ve probably asked yourself this question when considering solar panels. It’s an excellent question, and one
In the UK, the thickness of lead codes is standardized mainly for applications like roofing, cladding, flashing, and weatherproofing. These are classified into “Lead Codes,”
Lead dormer flashings are crucial for keeping water out where dormers meet the main roof. These junctions create multiple weak spots where water can get
We are super pleased to have our roof vents featured on a show recently aired on the BBC. https://www.bbc.co.uk/iplayer/episode/m002d2pq/the-great-house-revival-series-5-episode-3 With thanks to Patrick Dunne Architects
Chimney flashing is essential for keeping your home safe from water damage. This thin material, made of lead, is installed where the chimney meets the
Roof flashing plays a crucial role in your roofing system, acting as a barrier to keep water from seeping in and causing leaks. This protective
Why is Proper Ventilation Crucial for a Healthy Indoor Environment? Poor ventilation lets moisture, cooking odours and general staleness build up indoors. Left unchecked, that
LEADWORX TOOLS
Calculate from measurements, or estimate the angle from a photograph.
Measure the vertical rise and horizontal run between the same two points.
Use the same unit for both, such as mm or cm. Run is not the sloping roof length or automatically the full building width.
Enter your measurements to begin.
Enter measurements first.
These formats describe the same slope; they are not product size recommendations.
Use a square-on view of the roof profile, with a known horizontal reference in the same plane.
The photo box opens your camera on supported phones and tablets. On a computer, choose a photo file or drop one into the box.
Processed on your device by this tool. JPG, PNG or WebP, up to 20 MB and 24 megapixels. Export HEIC as JPG first.
Tap the photo box or choose a saved photo.
Tap four points: two on the roof slope, then two on a level reference. Drag points to adjust. Use long lines for a better estimate.
Focus the photo. Arrow keys move the marker; Shift moves 10 pixels. Enter adds a point. Select a placed point below to adjust it with the arrows. Escape returns to the free marker.
No points placed.
Mark the photo first.
The reference line corrects camera tilt, not perspective or lens distortion. A photo cannot guarantee the angle needed for manufacture.