Dry ridge & dry verge

Ridge and verge held with screws and clamps, not mortar. Nothing to crack, nothing to wash out.

Mortar bedding fails. It cracks in frost, lets go in wind, and washes out over twenty years until a ridge tile is sitting on nothing. A dry system mechanically fixes every ridge and verge tile with screws, clamps and a ventilated roll — no mortar to fail. It's current best practice and what we fit as standard on re-roofs across Cheshire and South Manchester.

Mortar was never built to last the life of a roof

Walk down any street in Cheshire and look at the ridge line — the row of tiles along the very top — on the older houses. You’ll see hairline cracks in the cement, dark streaks where water has tracked, and the odd ridge tile sitting slightly proud of the rest. That’s mortar failing, and it’s not a one-off. It’s what mortar does.

The roof moves. Timber expands on a hot day and shrinks on a cold night, every day, for decades. Mortar is rigid — it can’t move with it — so it cracks. Water gets into the crack, freezes, and levers it open further. Twenty winters of that and the bed holding your ridge tiles down has crumbled to grit. The tile is still up there because it’s heavy, not because it’s fixed. Then a gale comes through and you find one in the garden.

A dry system removes the part that fails. No mortar.

What we actually fit

A dry ridge and verge system holds every tile with a mechanical fixing instead of cement:

Ventilated ridge roll runs the length of the ridge under the tiles, bonding to the tiles either side and letting the roof breathe along the top.
Each ridge tile is screwed down through a clamp to a batten — stainless or polymer fixings that don’t rust.
Dry verge units clip over the gable-end tiles and screw to the batten, replacing the crumbling cement strip down the sloping edge.
The tiles you see are your tiles. We refit your existing ridge and verge where they’re sound, or match new ones. From the ground, nothing looks different.

It’s mechanically fixed, ventilated, and there’s nothing in it that cracks or washes out.

Why this is best practice now, not a gimmick

Dry fix isn’t a premium add-on we invented — it’s how new roofs are built. The guidance moved years ago because the industry knows mortar-only ridges fail and come loose in wind. When we re-roof a house across Cheshire and South Manchester, dry ridge and verge is what goes on as standard. We’re not selling you an upgrade; we’re refusing to put back the thing that just failed.

If a roofer offers to re-bed your ridge in fresh mortar for less, that’s because mortar is cheaper and quicker. It’s also the same material doing the same thing, and it will crack again. We’re not the cheapest, and the homeowners who call us aren’t looking for the cheapest — they’re looking to not have this conversation again in fifteen years.

What you get from us

A drone survey of the ridge and verge before we quote — we show you the cracked bedding and loose tiles on the screen, so you can see exactly what’s wrong and what we’re fixing.
Before and after photos on every job, ridge line included.
An in-house, fully insured team — three generations of Cheshire roofers, not subcontractors we met that morning.
A workmanship guarantee on the work.
We’re the most-reviewed roofer in Middlewich, and every review is five stars.

When to call us about it

Call if you can see cracked or missing mortar along the ridge, if a ridge tile is sitting proud or has come off, if there’s a strip of cement crumbling down the gable edge, or if loose bits of mortar keep ending up in your gutter. Any of those means the bedding is going and the tiles are no longer properly held.

We’ll get a drone over it, show you what’s actually happening up there, and tell you straight whether you need the ridge, the verge, or both. No mortar going back on.

Call 01606 537305 or email middlewichroofing@gmail.com to book a drone survey. We cover Cheshire and South Manchester, and the line is answered 24/7.

Common questions

What's actually wrong with mortar?

Mortar is rigid and the roof moves — every hot day and cold night the timber expands and contracts, and the mortar can't. So it cracks. Once it cracks, water gets in behind it, freezes, and lifts it further. After fifteen to twenty years a mortar-bedded ridge is usually loose in places, and in a gale that's when tiles come off. A dry system flexes with the roof and holds with screws, so there's nothing to crack.

Will a dry ridge match the rest of my roof?

Yes. We refit your existing ridge and verge tiles where they're sound, or match new ones to the roof. The fixing kit sits under the tiles — the ventilated roll runs beneath the ridge line and the only thing visible from the ground is the tiles themselves, same as before. On a finished job you can't tell a dry ridge from a mortar one by eye.

Is it really maintenance-free?

There's no mortar to re-point, which is the main job a mortar ridge needs every decade or two. The screws and clamps are stainless or polymer and don't corrode. We back the work with a workmanship guarantee. You'll get more from us than a mortar bed, which has no real lifespan once it starts cracking.

Can you do just the verge, or just the ridge?

Either. Loose gable verge — the row of tiles down the sloping edge of the roof — is one of the most common things we're called for, and a dry verge unit clips over each tile and screws to the batten, replacing the crumbling cement strip. We can do the verge on its own, the ridge on its own, or both. We'll tell you on the survey which actually needs doing.

Does a dry ridge help with ventilation?

Yes. The ventilated ridge roll lets the roof space breathe along the top of the roof, which helps clear the warm, damp air that causes condensation and rots timber from the inside. A solid mortar bed seals that off. So you get the fixing and the ventilation in one.

Book a free survey

Get a fixed price, not a guess

We come out, run a drone survey, and put a fixed price in writing. No surprises once the work starts. We're not the cheapest — and the homeowners who call us aren't looking for the cheapest.