These holes and bolts are necessary for almost every solar installation and their size and depth will vary based on what your roof is made of asphalt wood etc.
Installing solar panels on tile roof.
Install brackets into rafters.
Traditional spanish tile roofs are made from clay tiles this can be a pricey material to install.
In reality the waterproofing layer is the asphalt shingles.
Solar is installed using typical flashing and attachment methods and then the tile is reinstalled around the perimeter or the array so that it has the look of an array on a tile roof.
While your tile roof is very durable against the elements it is not weight proof.
Asphalt is perhaps the most popular roof material as such asphalt shingle solar panel.
Your tile is weatherproof but not weight proof.
Your installer would temporarily remove the tiles install the hooks underneath into the roof then put the tile back over the mount and rack the system from there.
The distance that the panels must be raised will be dependent on the material itself and the cost is also affected based on what material the tiles are.
Installing solar panels on tile and shingle roofs asphalt shingle roofs.
Another method of attaching solar racking to a tile roof is by removing individual tiles and cutting or drilling holes through them.
Too much pressure from walking on your roof can cause your tiles to crack.
If you should use the wrong drill bit you will cause too much vibration as you are drilling through the tile which will also result in breakage.
Yes but the potential for serious costly damage is very high.
Is it possible to install solar panels on your tile roof yourself.
Installing solar panels over your tile roof is a challenging job.
When a solar panel array is installed on a tile roof they will need to be attached to brackets that will lift the panels above the roof.
During installation workers will drill holes in your roof to secure the racking which will hold your panels.
The holes then allow the installer to poke the mounts through the tile and bolt into the wood sheathing underneath.
Some solar installers like to use a technique called a comp out to more easily install solar on clay tile roofs.