When choosing a home inspector ensure they will walk on the concrete tile roof.
How to walk on barrel tile roof.
Walk on the balls of your feet to reduce the pressure on the tiles.
Instead transfer your weight gradually as you walk and curve your step with the arc of the tile as it falls.
Distribute your weight evenly.
Orient your feet in a direction parallel with the ridge and try to distribute your weight evenly walking as softly as possible.
It can still go wrong.
I find defects with 85 of the concrete tile roofs i inspect.
If you do decide to go up there you will need to spread your weight out over a large area so using a piece of plywood over the tiles might allow you to walk over them.
But sometimes you have no choice and you have to walk on the roof.
Walk on the balls of your feet.
Never jump or leap from tile to tile.
Transfer your weight between your feet gradually as you walk.
On high barrel tiles such as eagle roofing products capistrano concrete roof tile profile you should distribute your weight with the heel and toe on the high points of adjacent tiles.
Since the heels are usually the thickest part of your shoe they are more likely to break your tiles when you step on them.
Tips for walking on your roof.
Essentially with each step place the heel of your foot in the gap between tiles roll the arch over the tile and end up with your toe in the next gap.
A normal walk is not generally the best approach upon a tile roof.