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The size of a sectional garage door is expressed as the internal frame size.
• Sectional doors are fitted to the rear of the brick pillars.
• If fitting between the brick pillars – please phone us on 01691 670394.
• On Hormann sectional doors is minimum 90 mm either side of the door width.
• Hormann sectional doors come the 90 mm (i.e.) two uprights and a crossbar.
– data in the following table is based on Hormann remote controls being used. If using other make of remote control please add approx 10 mm to the sizes below.
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Spring System |
Door Size |
Minimum Ceiling |
Minimum Ceiling |
Side Room Required |
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Height, if Manual |
Height, if Automatic |
Either Side of Door |
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Width |
Z |
width upto 10ft |
6'6" door 2100 |
2125 |
90 mm |
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7' door 2225 |
2250 |
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N |
width over 10ft |
6'6" door 2210 |
2210 |
90 mm |
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7' door 2335 |
2335 |
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L |
width over 10ft |
6'6" door 2100 |
2125 |
90 mm |
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7' door 2225 |
2250 |
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Sideroom Required |
Headroom Required |
Manual |
70mm |
130mm |
Automatic |
70mm |
100mm |
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