
Inside corner
A 90° turn around an inward-facing roofline corner.
The inside corner connects gutter runs where the roofline turns inward. It follows the building's geometry while keeping the drainage channel continuous. Connections on both sides must match the straight gutter sections.
Confirm system size, finish and quantities with Highland before ordering.
Inside corner — dimensions
Match the letters in the drawing to the measurements below. System numbers identify the nominal size; use the listed measurements for the part itself.
| System | L |
|---|---|
| 125 | 230 mm |
| 130 | 230 mm |
| 150 | 255 mm |
Dimensions are in millimetres unless marked otherwise. Confirm the selected size and adjoining fittings with Highland before ordering.
Choosing the right fitting
Describe the existing roofline or drainage connection and the fitting you need. Fixing surfaces and adjoining components help establish the appropriate option.
The 3D view illustrates the component’s form. Use the published dimensions and installation instructions for the actual work.
Part of a coordinated system.
The eavestrough system is modular and jointed. Gutters, corners and downpipes connect through fittings selected to work together.
The steel eavestrough system carries a 40-year warranty from the manufacturer. Highland’s 5-year workmanship warranty is separate. Ask for the written terms and confirm the cover for your chosen components, including specialist accessories.


