Sectional Overheads
The sectional overhead door glides up under the roof when opened, allowing free space around
the door opening and leaving the door opening completely free.
Sectional doors are counterbalanced to ensure the smooth running of doors using minimal effort. The springs are high tensile helical wound steel which are heat treated for improved performance.
Panels 610mm deep x 40mm thick composite panels manufactured using 0.5 thick hot dipped zinc
coated steel internal and external facing sheets.
Complete with bottom weather seal/side seals and tops seals as standard.
Extras include vision panels and wicket door.
| Vertical lift | High lift | Standard lift |
|---|---|---|
| Which provide a full vertical lift. | Which lift vertically before sliding back through the curve. | Which operate on the normal "Moving Curve" principle. |
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