Profile geometry
Hems, kick-outs, end dams and returns control stiffness and water flow.
Architectural Sheet Metal
Custom metal flashings
Custom flashings are formed to fit real roof and wall conditions that standard trims cannot address. Accurate field dimensions, compatible material and a clear water-shedding sequence are more important than adding sealant after installation.
Direct answer
The practical starting point for custom metal flashings
Hems, kick-outs, end dams and returns control stiffness and water flow. Pieces should overlap in the direction water travels.
Details that deserve attention in custom metal flashings
The following decisions change the answer for custom metal flashings; each one should be supported by a measurement, product record or site observation.
Lap direction
Pieces should overlap in the direction water travels.
Attachment
Cleats and concealed fasteners can improve movement and appearance.
Compatibility
Metal, membrane, sealant and adjacent finishes must work together.
A clear process for custom metal flashings
This sequence turns a broad question about custom metal flashings into a traceable project decision.
Measure the condition
Record angles, dimensions, laps and obstructions.
Draw the profile
Define bends, hems, returns and material.
Fabricate and label
Keep pieces organized by elevation or sequence.
Install with layered laps
Use sealant as a secondary component, not the only water control.
Verification
Evidence to check for custom metal flashings
Verification matters most where custom metal flashings affects water management, structural loads, warranties or occupied spaces. For the custom-flashing scope, ask for applicable insurance documents, scope-specific project photographs, current product data and written warranty terms. Confirm that every item relates to the proposed custom metal flashings work rather than to an unrelated job.
Proof must be current. Reviews, certificates and badges related to custom metal flashings should appear only with a traceable source, date and clear relevance to the proposed work.
Useful next pages after reviewing custom metal flashings
These pages address separate decisions that often sit beside custom metal flashings, without repeating the same advice.
Direct answers for custom metal flashings
These answers resolve common practical questions about custom metal flashings without replacing a project-specific review.
What is the first practical decision for custom metal flashings?
Hems, kick-outs, end dams and returns control stiffness and water flow. Pieces should overlap in the direction water travels.
Can custom metal flashings follow one standard specification?
For the custom-flashing scope, the answer is no: roof slope, substrate, climate, geometry and occupancy can change the right approach. Cleats and concealed fasteners can improve movement and appearance.
What information helps define custom metal flashings?
Photographs and drawings help separate verified conditions from assumptions in a custom metal flashings discussion. Leak history, product records and known interfaces can turn a broad custom metal flashings inquiry into a usable written scope.
Define the next step for custom metal flashings
As part of the custom-flashing scope, share the building location, roof type, photographs or drawings, current concern and preferred timing. When planning the custom-flashing scope, the response can then identify what should be inspected, compared or documented before a commitment is made.
Send the project information