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Leaking ridge caps on Melbourne tile roofs

Leaking ridge caps on Melbourne tile roofs are almost always open pointing or a dead mortar bed, not a mystery in the field. Roof Revival Melbourne re-beds and repoints that line. A repoint is not a full restore unless the tiles themselves need it. Open pointing is a leak path; a wash will not close it.

The short version

Leaking ridge caps on Melbourne tile roofs are almost always open pointing or a dead mortar bed, not a mystery in the field. Roof Revival Melbourne re-beds and repoints that line. A repoint is not a full restore unless the tiles themselves need it. Open pointing is a leak path; a wash will not close it.

The money page is ridge cap repairs Melbourne. Pointing as its own trade sits on roof repointing Melbourne. We check the bed first. If the cap still sits on solid mortar, we repoint. If the bed is powder, we re-bed, then point. We do not smear a finish over dust, and we do not sell a whole-roof coating because a hip has opened.

Open pointing is the path

A ridge cap is the tile that covers the peak. The bed is the mortar it sits in. The pointing is the visible edge under the cap, struck along the line where the cap meets the field tiles. When that edge cracks, falls out, or was never finished, you can see a gap. That gap is not cosmetic. Wind pushes rain into it. On a Melbourne change the water does not need a big hole. A hairline along a north ridge is enough.

Once it is in, it does not drip politely under the gap. It runs along the top batten and drops where the fall and a joint allow — often metres from the crack you noticed from the driveway. A ceiling stain in the middle of a bedroom can be a ridge fault on the hip you cannot see from the street. That is why a photo of the stain is not a quote. The path is on the ridge until we have walked it.

Hips are the same system on the diagonal. Barges and the caps over a gable end fail in the same weather, with the extra problem that a loose barge can lift. Roof Revival Melbourne counts ridge length and hip length, not “the bit you can see from the letterbox.” The hidden hip is usually the one that is open.

Bed first, then the point

Repointing renews the visible mortar after the bed is sound. If you press a cap and it rocks, or the mortar underneath powders in your hand, the bed is finished. A new point on that dust looks sharp for a summer and lets go. Flex or cement on a dead bed is still a finish on a dead bed. The service page is blunt about this: we will not point over a dead bed. The ridge repair is lift, re-bed, reset, then point.

Where the bed still locks the cap and only the edge has cracked, a repoint is the job. Short ridges and a whole-house run are different prices because of length and access, not because we rename the trade. Two-storey hips in Doncaster and Box Hill need height in the quote. A crew that rushes the high line because the scaffold was hoped away is how that hip opens first.

We specify the pointing for the roof in front of us. Cement-based and flexible systems both have a place. Coastal salt shortens mortar life. A steep, hot north pitch moves more than a shaded south hip. A brand slogan is not a specification. The scope names the system. It does not invite you to mix a bag at home, and we are not printing a recipe.

A repoint is not a full restore

This is the sentence that gets blurred on quotes. A repoint, or a re-bed and repoint, is the ridge and hip line. A roof restoration is that line plus the field: broken tiles swapped, prep, then a coating system, when the tile body is still sound. If the field is hard, the ridges are the leak, and the coating is a want rather than a need, Roof Revival Melbourne quotes the ridge. We will not staple a restore onto an open pointing job so the invoice matches a neighbour’s full system.

The other direction matters too. If the field is pitted, crumbling, or already past a sensible repair — the same call we make when more than about a fifth of the units are finished — a neat ridge on a dead lid is not a restore either. That roof is a replace conversation. Pointing it and coating it spends the ridge money twice. Read when restoration is a waste of money if the tiles themselves are the question. This article is the ridge path, not that verdict.

Planning bands for a full restore on a standard Melbourne home often sit around $4,000–$12,000 because they include the field. A ridge repair is priced on length and access, and it can sit well under that band when the tiles do not need the rest. Full-house ridges on a large two-storey hip are a bigger line. They are still not a $200 smear, and they are still not automatically the coating. We write which scope you are in after the inspect.

What a wash and a bead will not do

Moss on a sound point can be appearance. Open pointing is structure. Washing the ridge does not put mortar back. Prep wash belongs inside a restore when a restore is the actual job. It is not the repair for a leaking cap, and Roof Revival Melbourne will not headline a clean as ridge work.

Silicone in the gap is the other short product. It skins, it stains the tile, and it lets go when the cap moves in heat. We do not publish a sealing method, and we will not leave a bead as the waterproofing. If a previous bead is in the joint, we cut it out so the bed can be judged. Flexible pointing, where we specify it, is a ridge system with a bed under it. It is not a cartridge squeezed along a crack from the ladder.

Where Melbourne tile ridges actually fail

Eastern concrete from the 1970s and 80s — Glen Waverley, Box Hill, Doncaster — is the classic first-maintenance ridge. The units are often still hard. The original mortar has powdered. That roof wants a re-bed and repoint. It wants a restore only if you also need the face and the broken units, and it wants a replace only if the body is finished. Inner terracotta in Preston, Kew or Camberwell fails at the same junction, with the extra care of matching a cap profile and not smearing a fat modern point over a streetscape ridge.

Newer tiled roofs in the growth corridors fail less often at forty-year mortar and more often at a hip that was pointed short, a cap that was never bedded at a junction, or movement at a solar rail someone walked. We still look. Age is not the diagnosis. The bed is.

Call 0426 516 883 or email info@roofrevivalmelbourne.com.au with suburb, storeys, and a photo of the ridge edge if you can take one safely from the ground. We confirm on the roof. Loose caps are a fall risk. They are not a weekend project.

Typical inspect-to-scope process

  1. 1. Walk every ridge and hip, not only the street face
  2. 2. Test the bed: locked, or powder
  3. 3. Repoint if the bed is sound; re-bed if it is not
  4. 4. Say whether the field needs a restore, a few tile swaps, or nothing
  5. 5. Finish, cure as specified, and photograph the line

Related pages

Questions

Yes. A gap under the ridge cap is a path. Wind-driven Melbourne rain enters there and can drop metres along a batten. Roof Revival Melbourne treats open pointing as the leak, not as a cosmetic crack.
No. A repoint renews the visible edge once the bed is sound. A restore adds tile swaps, prep and a coating when the field needs them. If the tiles are hard, the ridge job stands alone.
Only when the bed still holds the cap. Powder under the cap means a re-bed first. Pointing over dust fails in a couple of Melbourne summers. We will not do that finish.
No. A bead in the gap is how short jobs fail. We do not publish a sealing recipe. The repair is a sound bed and a specified pointing system, cement or flexible, chosen for that roof.

Next step

Send suburb, storeys and two roof photos. Roof Revival Melbourne — 0426 516 883 · info@roofrevivalmelbourne.com.au

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