On a soft slate or a deteriorating roof however moisture absorbed by the slates can penetrate to the nails.
Is a slate roof hard to keep up.
The usual decking to which slate tiles are nailed is solid wood 3 4 to 1 inch thick.
Slate roof tiles are made of 100 natural stone and have a naturally cleft surface with beautiful color variation ranging over the entire roof.
In order to maintain your investment and make sure it lasts a slate roof will need regular maintenance.
Up next slate roof repair how to replace a slate broken slates duration.
Metal roofs have several benefits.
Although a slate roof is initially quite costly it will often last for a lifetime and beyond.
Some slates have been known to last over 200 years.
Even green asphalt shingles have to be replaced every 15 20 years.
It won t require much maintenance either.
Slate roofs can withstand high winds heavy snow and rain.
This leads to rapid roof failure once the nails are no longer holding the slates in place.
Other commonly used modern building materials that depend on glue for their integrity such as laminates and wafer board will deteriorate long before the slate does.
When replacement is necessary.
These shingles are filling up our landfills.
For people who do not plan to ever sell their home the incredible longevity of slate is a highly desirable benefit.
The strengths as mentioned above of slate roofs are the bane of many non slate roofs.
Along with being susceptible to many issues non slate roofs are much less environmentally friendly.
According to an identification guide on the slate roof central website some of the hardest heartiest types are purple slate non fading green slate and grayish black buckingham slate which can.
Slate is not affected by fungus and mold nor does it rot.
A slate roof will easily last over 100 years which is at least double of what other roofing materials can offer.
They re light weight and durable.
Due to the high price slate roofs can bump your home insurance s replacement cost.
Installed properly slate roofs require relatively little maintenance and will last 60 to 125 years or longer depending on the type of slate employed roof configuration and the geographical location of the property.
The worst roofing job in history duration.
Many slate tile manufacturers offer up to 100 year warranty on their products.
The longevity of a slate roof is only as good as its support structure.
In addition the added weight requires a well built home.
On properly installed well maintained hard slate roofs nail type fasteners can match the life of the roof.
Due to the longevity of slate roofing slate shingles need to be disposed of.
Though it s costly a slate roof can last for a lifetime.