Inspect the junction
Establish the condition, priorities and access before work is specified.

Lead flashing, valleys and roof junctions installed and repaired across Yorkshire.
Correct leadwork protects the junctions around chimneys, walls, valleys, rooflights and vents. JDL forms and installs the detail to suit the roof and the way water needs to move across it.
Photographs and films of formed leadwork and roof junctions. These details help weatherproof the points where roof surfaces meet.
See the chimney masonry and surrounding leadwork in greater detail.

Condition, roof shape, exposure, drainage, access and the surrounding details all affect the work required. JDL inspects those factors before confirming the scope.
The detailed method follows the agreed specification. These are the main stages.
Establish the condition, priorities and access before work is specified.
Confirm the system, materials and practical arrangements in writing.
Complete the agreed work methodically and keep the property protected.
Inspect the completed work and confirm the applicable terms.
Your written terms
25-year guarantee on eligible leadwork installations.
The written quotation confirms the system, included work and the complete guarantee terms for the specified project.
Read the guarantee informationLeadwork protects junctions around chimneys, walls, valleys, rooflights and vents. JDL forms the detail to suit the roof and the route water needs to take.
JDL installs and repairs roof leadwork. The junction is inspected before the detail is set out, formed and installed, with the water paths checked as part of the work.
Yes. Ground-level or safely taken photographs can provide useful context. A final specification may still require an on-site roof survey.
After the site visit, JDL sends your written quotation within 48 hours. Most are sent within 24 hours.