What are common mistakes when specifying or installing a manual swing gate (wrong size, poor hinge, slope issues, not checking clearance)?

Several common mistakes can shorten the lifespan or reduce the performance of a manual swing gate. Avoiding these errors will ensure a safe, reliable, and long-lasting installation.

  1. Incorrect Sizing – Ordering the wrong width or height can lead to clearance problems or restricted vehicle access. Always measure the opening between posts and allow for hinge spacing and swing arc.
  2. Poor Hinge Alignment – Misaligned hinges cause the gate to drag or twist, putting unnecessary strain on the frame. Posts must be set vertically and hinges aligned perfectly before fixing.
  3. Ignoring Driveway Slope – Failing to consider ground level changes can prevent the gate from opening fully. On sloped driveways, use rising hinges or design the gate to swing downhill.
  4. Inadequate Clearance – Forgetting to allow for hinge clearance or post gaps can lead to binding, scraping, or limited movement. Always leave 50–100 mm between the gate and fixed structures.
  5. Weak Foundations or Posts – Shallow or unreinforced foundations reduce stability. Posts should be concreted 300–500 mm deep for strength and long-term reliability.
  6. Lack of Surface Preparation – Installing on uneven or soft ground can lead to post movement and gate misalignment over time.

At Aremco Barriers, all UK-manufactured manual swing gates are supplied with detailed installation guidance, ensuring correct measurements, hinge positioning, and foundation sizing. Built from galvanised and powder-coated steel, each gate provides maximum strength, weather protection, and dependable operation for years of service.