Clear PVC Wall Flashing for Greca 76/10mm Corrugated Roofing Sheets
The Clear PVC Greca Box Profile 76/10mm Wall Flashing is designed to finish the junction where GrecaPlex corrugated roofing sheets meet a wall.
When a corrugated roof terminates against an existing wall, the top end of the roofing requires an appropriate detail to cover the junction. This profiled PVC wall flashing provides a purpose-designed finishing component for GrecaPlex 76/10mm roofing installations.
The flashing sits at the wall-to-roof junction and overlaps the top end of the corrugated roofing panels, providing coverage over the termination of the sheets.
Its clear PVC construction coordinates with transparent GrecaPlex roofing, producing a discreet finish without introducing a large opaque flashing across the roof.
Designed for GrecaPlex 76/10mm Greca Box Profile Roofing
Corrugated roofing profiles vary, so selecting a flashing intended for the roofing profile being installed is important.
This wall flashing is designed specifically for GrecaPlex roofing sheets with a 76/10mm Greca box profile. The profiled section corresponds with this roofing format, making it the appropriate wall flashing for compatible GrecaPlex installations.
It is particularly useful on lean-to structures where the highest point of the roof finishes directly against a building wall.
What Is a Corrugated Roof Wall Flashing Used For?
A wall flashing is used at the point where a roof meets a vertical wall.
On a typical lean-to corrugated roof, the roofing sheets slope away from the building. At the upper end of the roof, the sheets terminate against or close to the wall. The wall flashing covers this junction and overlaps the end of the roofing panels.
This makes the flashing an important finishing component when installing GrecaPlex corrugated roofing against an existing structure.
Typical projects can include:
- Lean-to roofs
- Patio and terrace covers
- Garden canopies
- Covered walkways
- DIY shelters
- Pergola roof coverings
- Other compatible 76/10mm Greca corrugated roofing installations
Clear PVC Finish for Transparent Roofing Systems
The flashing is manufactured from clear PVC, making it particularly suitable for use alongside clear corrugated roofing.
Rather than introducing an opaque component at the top of the roof, the transparent material helps the flashing integrate visually with the GrecaPlex sheets.
This is especially useful for canopies and covered outdoor spaces where maintaining a light, unobtrusive roof appearance is desirable.
Profiled Wall Flashing Rather Than a Flat Strip
This product is a profiled roofing accessory, not simply a flat piece of clear PVC.
It is intended to work with the 76/10mm Greca box profile of compatible GrecaPlex corrugated roofing sheets. This makes it suitable for creating a more appropriate roof-to-wall finishing detail than attempting to use a generic flat roofing strip.
Completing a GrecaPlex Corrugated Roof
A good corrugated roofing installation requires more than the main roofing sheets. Junctions and finishing points also need to be considered when planning the project.
Where GrecaPlex 76/10mm sheets finish against a wall, this clear PVC wall flashing provides the corresponding roof-to-wall finishing component.
Before ordering, check that your roofing sheets use the 76/10mm Greca profile and are compatible with this flashing.
4. Features & Benefits
- Designed for 76/10mm Greca profile roofing → provides a dedicated wall flashing for compatible GrecaPlex corrugated sheets.
- Profiled construction → designed to work with the shape of Greca box profile roofing rather than acting as a generic flat strip.
- Overlaps the roofing sheets → covers the upper termination of the panels where the roof meets the wall.
- Clear PVC construction → coordinates with transparent corrugated roofing and maintains a discreet appearance.
- Roof-to-wall finishing component → provides the appropriate accessory where a compatible corrugated roof terminates against a vertical wall.
- Suitable for lean-to roof arrangements → particularly useful where roofing slopes away from an existing building.
- DIY and trade applications → suitable for a range of compatible home-improvement and roofing projects.
5. Technical Specification
| Specification | Details |
|---|---|
| Product Type | Wall flashing |
| Material | PVC |
| Colour / Finish | Clear with Bluish Tint |
| Roofing Profile | Greca box profile |
| Profile Size | 76/10mm |
| Compatibility | GrecaPlex corrugated roofing sheets |
| Application | Roof-to-wall junction |
| Position | Upper end of roofing where sheets meet a wall |
6. Applications
The Clear PVC Greca 76/10mm Wall Flashing is intended for roof-to-wall junctions using compatible GrecaPlex corrugated roofing sheets.
It can be used as part of suitable roofing installations including:
- Lean-to corrugated roofs
- Garden canopies
- Patio covers
- Terrace covers
- Covered outdoor areas
- Walkway roofs
- Pergola roofing
- DIY roof coverings
- Building-mounted canopy roofs
The flashing is particularly relevant where the high end of a sloping corrugated roof terminates at an existing wall.
Always confirm that the roofing profile is compatible before ordering.





