Slate has an average weight of 800 to 1 500 pounds per square.
Slate roof pros cons.
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 roofs require too much dedication and attention as well as expertise allowing the few builders who can handle it to charge exorbitantly.
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.
Although that cost may pay off in the long run some homeowners can experience sticker shock at first.
Therefore the home or building in question must be able to withstand such pressure.
Moreover the installation process is significantly labor intensive.
Slate is a quite heavy material.
The main concern for many builders concerning the slate roofs is the cost of the slate as a material.
Cons of slate roof.
If a non professional climbs on your roof and walks around you may end up needing to replace some tiles.
The other concern is the complexity of the fitting process.
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.
The main detraction of a slate roof is its cost.
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 not cheap.