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Gate maintenance for salt-air-exposed hardware

Ramsgate gates take a beating from salt air. The maintenance schedule that keeps them working, the hardware upgrades that eliminate 90% of the problems, and the three things not to skip.

Gates fail more often than the fence they're attached to. It's the moving parts - hinges, latches, drop-bolts - that take the beating, and on the Kent coast the salt air accelerates everything. A gate that would need attention every three years inland needs it every eighteen months here. Manageable if you know what to check for.

Hinges - the number one failure point

If your gate was fitted with zinc-plated hinges (shiny silver, cheapest option at a builders' merchant), they will start showing orange rust within 18 months in Ramsgate. Once the rust reaches the hinge pin, the pin seizes; once the pin seizes, the gate stops moving smoothly and starts stressing the frame. Fix: replace them with hot-dip galvanised (dull matt grey, lasts 15 to 20 years here) or stainless A2 (silver, lasts effectively forever). Cost: £15 to £30 per hinge in materials, 30 to 45 minutes labour to swap a pair. On a domestic pedestrian gate you need two hinges; on a heavier metal or timber driveway gate, three.

Latches and drop-bolts

Same story as hinges - zinc-plated latches corrode, hot-dip galv or stainless don't. Drop-bolts on double-leaf driveway gates are particularly prone because the drop-bolt spends its life in a hole in the ground that fills with water, and the water is (of course) salty. Stainless A2 drop-bolts are non-negotiable here. Timber gate latches (Suffolk latch, thumb latch) get by with hot-dip galv on the working parts and stainless coach bolts fixing them.

Timber gate frame

A timber gate frame moves as the timber dries and re-wets seasonally. A well-built gate has bracing that resists the movement; a badly-built one starts to sag on the latch corner within a couple of years. If your gate is starting to catch on the ground when you open it, the frame is sagging - that's a re-square job (usually a diagonal brace added or the existing brace tensioned) rather than a full replacement.

Twice a year - the checkbox

Every spring and autumn: oil the hinge pins (a single drop of 3-in-1 or similar per pin, worked in by opening the gate a few times). Check the latch engagement - the latch tongue should drop cleanly into the keep without needing to be lifted or persuaded. Check the drop-bolt hole on a driveway gate - clear any silt or leaves; a partly-blocked hole prevents the bolt seating fully. Look at the hinge fixings - if any coach bolt heads look rusty, replace them (a rusted coach bolt eventually strips the timber). Ten minutes per gate.

When it's more than maintenance

If your gate is 8+ years old and multiple things are failing at once - hinges, latch, sagging frame - it's usually cheaper to replace the gate than to rebuild it. A new hot-dip-galv-hardwared timber pedestrian gate is £180 to £400 supplied and hung. A rebuild of an old one often runs half that in labour and materials, and you still end up with a 12-year-old timber frame. Honest answer is usually 'new gate'.