Porous Concrete Roof Tiles

The porosity of concrete roof tiles measured under laboratory conditions is usually less than 10.

Porous concrete roof tiles.

Understandably when you re dealing with a concrete roof this is a big concern because they are so exposed to the elements the last thing you want to happen is to have your concrete tiles fall off your roof. Concrete clay roof tiles. Just like the pores on a human face the porous roof tiles may collect all kinds of dirt in the holes and cracks. Concrete tiles have grown more competitive in price due in part to the rising costs of petroleumbased products such as asphalt shingles.

Porous roof tiles are more dangerous to walk on as they are more likely to break the leaking water can cause damage to your home and the mould that forms due to roof leaks can present health concerns. Porous roof tiles collect dirt. Cedar shakes shingles. Compared to unsightly weather beaten asphalt shingles and their replacement costs concrete roof tiles offer an affordable and economical alternative especially when considering their life cycle cost.

For those who don t know porous in this case means the concrete roof tiles will let water through. In practice the absorption of water by capillary action during periods of heavy rain would increase their weight by only 5. But you can rest easy because it s all a myth concrete roof tiles don t become porous. This weight increase is extremely unlikely to cause structural roof failure.