They usually use scare tactics about the tiles absorbing so much water the roof trusses will collapse with the extra weight.
How to seal porous roof tiles.
The tiles look like concrete clay and presumably have become porous.
Sealing your porous tiles on your own is simpler than you may imagine but it does require you to use the correct sealant and understand the proper application technique to provide the maximum amount of protection for your tiles.
While clay tiles do not have this problem they do tend to be highly porous resulting in poor paint film curing.
Hydrofix can be used to seal your porous cement roof tiles to prevent further mould or algae from growing onto them.
Because tiles are laid on a pitched roof a sloped roof water runs off the tile and onto the next tile below.
I can t afford to have the house retiled so my questions are as follows.
Oh yeh it always starts with a free roof appraisal.
Porous roof tiles collect dirt.
Sealing clay roof tiles.
The way tiles are laid i e not flat means that even a porous material like concrete wont leak.
Thereafter apply two coats of hydrofix wet on wet.
Here are some of the risks concerning porous tiles.
Last summer a number of houses in the area has their roofs cleaned and spray sealed by a roof sealing company.
Once you have done so ensure the tiles have been rinsed and are dry.
Our roof sealer will protect porous clay slate and concrete roof tiles by making them water resistant.
Just like the pores on a human face the porous roof tiles may collect all kinds of dirt in the holes and cracks.
Although this concerns mainly the looks of your roof in the long run this may result in the enlargement of these currently very small holes.
Does this roof sealing cleaning and spray coating work 2.
Make sure you know what type of tile you have.
This will help to slow down the re growth of moss algae and lichen on roof tiles which tend to thrive in a damp porous environment.
The house was built in 1964.
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.
The water continues like this until it enters the gutter.
Surface preparation is the critical part of any painting project with poor preparation being the principal cause of coating failure.
18 year old kid 1 day to pressure wash roof tiles 300 repoint ridgecap hip bardges replace broken tiles 700.
However you must use powafix fungi fix to kill the mould and algae from the roots.
That being said most ceramic tiles do not need to be sealed because they are not porous however the grout between the tiles is very porous and will stain.
Prior to application make sure the roof tiles are clean and free of any moss and algae growth.