Categories FAQ

FAQ: Do concrete roof tiles need sealing?

No, concrete tiles do not need to be re-sealed, the process is entirely optional. The pitch of the roof and the way tiles overlap means water cannot seep through them directly.

How do you maintain concrete roof tiles?

Concrete is actually one of the lower maintenance types, but if you want to add years onto your roof, make sure you have regular inspections for bruises and chips in the tiles, cleaning — make sure you use a low or high-pressure hose to clean algae and efflorescent from your roof, debris — declutter gutters, and

How long do concrete roof tiles last?

Generally, the average concrete roof tile has a lifespan of 50 years if cared for correctly.

Should you paint concrete roof tiles?

If you want to improve the appearance of your roof, then certainly paint it. But if you are not concerned with the appearance, there is no need to paint. The colour and appearance of concrete roofing tiles will slowly change due to weathering erosion, fading and lichen growth.

Is it safe to walk on concrete tile roof?

First off, we don’t recommend that you walk on your concrete tile roof, if you can avoid it. Every time you walk on the tiles, you put stress on them that can crack them or loosen them. And that can lead to missing tiles and leaks.

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Can you reseal roof tiles?

Clear protective roof sealer to provide lasting protection to all types of roof tiles. Our roof sealer will protect porous clay, slate and concrete roof tiles by making them water resistant. Roof sealers dry in an invisible finish to leave a natural looking roof tile.

Can you pressure wash concrete roof tiles?

Using a high powered pressure washer could cause more damage than good, because the strength of the water stream can remove the finish of the roof tiles. Additionally, there is a risk of flooding the roof/loft space when using a pressure washer, as the water will enter any small cracks or gaps in the roof tiles.

Do concrete roof tiles become porous?

Now you know that concrete roof tiles can’t become porous, you’re probably wondering whether you really need to even bother with sealing them. Even though rain water and other harsh weather won’t make concrete tiles become porous, it can certainly damage the surface.

Do concrete roof tiles leak?

Leaks in concrete tiles can often be fixed by replacing or repositioning the tiles. Even if the felt does not appear to be damaged, it can cause leaks if it is old. If your tiled roof is leaking and you have done everything you can with the tiles, it is time to replace the roofing felt.

Should I seal my roof?

If you have a residential or commercial roof which is flat, it absolutely should be sealed. This water can quickly find its way to any vulnerability or crack in the roof, causing a roof leak or damage to the underlayment.

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Why do concrete roof tiles crack?

Any tiles that break subsequent to curing are due to mishandling, improper installation, misuse, improper foot traffic or severe impact or force. Severe impacts or forces, such as a tree branch or a heavy tool dropped onto a roof, can crack or break roof tiles.

Will a cracked roof tile leak?

So, can a cracked roof tile cause a leak? Yes, a cracked roof tile can cause a leak as it allows moisture to seep into the underlying layers of the roof. Especially during a weather storm, the strong water pressure will gush its way into the cracks, going deeper and leaks into the attic.

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