Synthetic slate roofs are roofing sheets of slate-shaped patterns made from plastics, polymers, rubber, fiber cement, clay, steel, and asphalt. They are loved by homeowners because of the aesthetics they add to a home. Synthetic slate roofs can come in different shapes and sizes with different characteristics, price tags, strengths, and weaknesses. 

If you are having some thoughts about choosing a synthetic slate roof as a new roof or replacement for another, sit tight, because this article will tell you all you need to know about this roof including its pros and cons. 

What are synthetic slate roofs made of?

Synthetic slate roofs are made of recycled materials like rubber, plastics, polymers, fiber cement, clay, steel, and asphalt among others. It takes a complex manufacturing process/ cycle to transform synthetic slate roofs from the recycled materials listed above into different sizes, shapes, and texture 

Before we talk about the complicated things that come with synthetic roofs, let’s discuss their advantages and disadvantages. 

Advantages of synthetic slate roofs

  1. Cost friendly: 

these types of slate roofs cost less to purchase and install compared to other types of slate roofs.

  1. Longevity: 

synthetic slate roof lasts longer than the authentic slate roof. And its manufacturers offer 20/50 years warranty on it as compared to the lesser warranty years of the authentic slate roofs

  1. Aesthetics: 

Synthetic slate roofs are pleasing to the eye irrespective of their size or shape. And they maintain their beautiful look for a long time.

  1. Strong and durable:

as a result of the materials they are made of and the recycling process they undergo, they are very strong and can stand the test of time. 

Disadvantages of Synthetic slate roofs

  1. Originality

There’s a huge originality difference between the authentic slate roofs and the synthetic slate roofs. And it is believed that the authentic slate roof is superior in texture and class to synthetic slate roofs

  1. Climate change/hazard

Synthetic slate roofs tend to crack, curl and shrink as a result of harsh climates or hazardous weather conditions. 

  1. Flexibility:

Synthetic slate roofs are very flexible and therefore can break easily.

  1. De-coloration

As a result of rain and sunlight, the colors on this type of roofing material tend to fade away thereby making them look old and unkempt. 

Is the synthetic slate roof installation a DIY project?

It is easy to install a synthetic slate roof, and this is because of its lightweight and size. Since homeowners have different opinions and skills when it comes to roof installations, you may decide to install your synthetic slate roof yourself or you may opt to contact a roofing expert. 

How much do Synthetic slate roofs cost?

The cost of synthetic slate roofs can be determined per square foot and estimated to be around $9 to $12. Its installation costs around $22 to $43 per square foot, depending on your location. But this cost cannot be termed as too expensive or too cheap when compared to the material and installation cost of other roofing materials.

Do they cost more than authentic slate roofs?

The answer is No. Synthetic slate roofs are less expensive than authentic slate roofs, so is their installation. This is because synthetic slate roofs are made from recycled materials while authentic slate roofs are made from clay, concrete, and bricks thereby making them more expensive in cost and installation.

How long do synthetic slate roofs last?

Manufacturers and professionals assert that synthetic slate roofs last for several years and have a long life span. This is because when they are being produced, they are combined with ultraviolet inhibitors to reduce the damages caused by the sun, other harsh weather conditions, and damages caused by animal infestation. Also, its longevity stems from the ability of recycled materials to last longer.

Do synthetic slate roofs last longer than authentic slate roofs?

Yes, synthetic slate roofs last longer than authentic slate roofs. And this is a result of the materials and manufacturing process used in producing them. 

Are synthetic slate roofs fire resistant?

Synthetic slate roofs have the highest level of fire ratings- Class A. And this is because it does not create burning particles and embers that spread fire to the rest of the roof. These non-flammable characteristics make synthetic slate roofing a great option when considering the fire resistance of your home. 

Notable fact: 

some synthetic roofs have class B or C ratings depending on some manufacturers’ specifications. 


In conclusion, if you seek a roofing material that offers a wide range of competitive advantages over other types of roofs, then the synthetic slate roof is your best option. Not only is it cost-effective, but it is also environmentally friendly, durable, and pleasing to the eye.