Quick Answer: Is a slate roof expensive to maintain?

How often should a slate roof be maintained?

At least annually, it’s certainly worth carrying out an inspection of your slate roof. Do this in the late summer or autumn so your roof will be effectively maintained throughout winter.

What is the maintenance of a slate roof?

Regular maintenance should include cleaning gutters at least twice during the fall and once in early spring, and replacing damaged slates promptly. Every five to seven years inspections should be conducted by professionals experienced in working with slate and steep slopes.

Are slate roofs worth it?

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. 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.

How long will a slate roof last?

”Hard slate will last anywhere from 75 to 200 years, while soft slate will last only 50 to 125 years,” he said, adding that as a result, a homeowner trying to decide whether to repair, restore or replace a slate roof should first determine whether the existing slate is hard or soft. Generally speaking, Mr.

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Can you walk on a slate roof?

Slate is hard-wearing and durable but it can easily crack under pressure. That’s why professionals use hook ladders, jacks and planks on slate roofing. This allows them to walk on the roof without putting any weight on it. … If you need a slate roof inspection, repairs or replacement, call us at Roofmaster today.

Which is better slate or tile roof?

In the end, it all comes down to personal preference. Tiles are definitely a cheaper solution that come in a greater variety of colours and patterns, while slate has increased longevity and is perfect for bringing out a more rustic quality of your home.

Can slate roofs be cleaned?

Slate Shingle

Regular roof cleaning is critical for your roof, as slate is easy to cleave and water absorbent. Buildup of moss and debris on slate roofs hold moisture in the slates that can split them during winter. When cleaning a slate roof, don’t use chemicals like ammonia or chlorine bleach.

How much does it cost to replace a slate roof with shingles?


Material Cost per Square Foot Average Cost to Replace a 2,000-square-foot Roof
Slate $15 $30,000
Asphalt Shingle $0.90 $1,800
Clay Tile $9 $18,000
Metal $3.50 $7,000

How do you inspect a slate roof?


  1. Inspect your interior spaces for signs of a leak especially after a long period of rain. …
  2. Look up at your roof from the outside every so often and look for cracked tiles or tiles that look like they’re slipping or missing.
  3. Check for fallen slates around the perimeter of your home.
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Why is slate so expensive?

Slate is expensive to produce, because much of the work is done by hand. … Slate roofs are also expensive because shipping stone is not cheap. Another reason slate roofing is expensive is because the material is heavy to carry up to the roof. The lightest slate roofs weigh 650 to 800 pounds per square.

How do you know when a slate roof needs replacing?

If you hear a dull, dead, sound it’s likely that the slate has become porous and is past its usefulness. As a guide if 20% of the original slates have been renewed, and repairs are scattered all over the roof, further repairs are considered to be no longer cost effective.

When did they stop using slate roofs?

Slate peaked in the early 1900s but then declined as asphalt shingles flooded the market by hugely cheaper pricing of the material. A relatively recent interest in historic preservation and historic style has revitalized the material.

Why do slate roofs fail prematurely?

While it’s true slate tiles are impervious to moisture, if the tiles sustain a crack, they’re vulnerable to leaks. Unfortunately, the most common reason slate roofs crack is because someone walked over them. Expert roofing contractors know that they should never walk around slate roofs.