The main detraction of a slate roof is its cost.
Slate roof pros cons.
Although that cost may pay off in the long run some homeowners can experience sticker shock at first.
Because slate roofs are made of a premium material that is durable long lasting and beautiful having a slate roof can increase your house s value.
Moreover the installation process is significantly labor intensive.
This is especially helpful when selling your house as it can help you command a higher price than a comparable house with an asphalt roof.
Slate is a quite heavy material.
Slate has an average weight of 800 to 1 500 pounds per square.
Therefore the home or building in question must be able to withstand such pressure.
The other concern is the complexity of the fitting process.
Slate is also fragile and can crack easily when too much pressure is applied which can make it difficult to walk on the roof.
Slate itself is a sleek strong product that commands more on the open market than other roofing materials.
Cons of slate roof.
This is not very common but slate roofing is expensive so the cost savings is the most logical explanation for why the roof was covered with slate on the front side and asphalt shingles on the back side.
While a slate roof is built to last these tiles can be rather fragile.
If a non professional climbs on your roof and walks around you may end up needing to replace some tiles.
Slate is not cheap.