Asphalt Roof Shingles — Pros and Cons

Asphalt Roof Shingles - Pros and Cons

Asphalt roofing shingles make up the lions share of roofing

materials used in residential roofing, and for good reason. They have a

number of benefits for the homeowner, including relatively easy

installation and low cost compared to other roofing types.

Theyre versatile too. Whereas wood shake roofs generally look the

same you can get asphalt shingles in a range of colors and styles.

What You Should Know About Asphalt Shingles

Different Grades, Different Levels Of Performance

There are generally three grades of asphalt shingles that you can choose

from. Roofing manufacturers and contractors typically refer to them as

good, better and best products.

The lower tier of asphalt roofing shingles includes whats known as

3-tab shingles. These are simple shingles with 3 tabs and have been

the standard bearer of asphalt shingle styling for decades. Theyre

usually very flat without much thickness and tend to have the shortest

warranty duration.

Example Of Simple 3-Tab Asphalt Shingles

The better and best category includes shingles often referred to as architectural shingles. also known as dimensional shingles .

Theyre offered in more shapes and their thickness gives them and the

roof more visual texture. Theyre also usually warranted for a longer

Thicker Shingles Mean Heavier Shingles

Some of the luxury styles of asphalt roofing shingles are 3-plies thick

and mimic the look of wood shake or slate roofs. But with that extra

There Are Standards & Specifications For Asphalt Roofing Shingles

Reroofing Over Existing Asphalt Shingles

If your home has asphalt shingles but theyre in need of replacement

there is the option of roofing over the existing set of shingles.

However before you make this decision you should be aware of some

Building codes may prevent you from adding a new layer of asphalt

roofing shingles over an existing layer. This is true in the U.S. in

Asphalt Roofing Warranties Real Value Or Marketing Tactic?

When you shop or research asphalt roofing shingles one of the most

prominent attributes youll be presented with is the products warranty.

In many cases, particularly with thicker, more robust premium

shingles, the manufacturer offers a limited lifetime warranty.

Dont confuse the warranty with how long your shingled roof will last. The two arent necessarily one in the same.

This isnt to say that the manufacturers of roofing materials are

deliberately trying to be deceptive. Its just that the warranty has

To learn more about this, read this section of the roofing materials article. (When youre finished reading that article just click your browsers back button to get back to this article).

It points out the details about what a roofing warranty really covers

and what you should know so that you can move forward with clear

expectations about your roofing choice.

Pros, Cons & A Few Other Considerations

The Pros.

  • Relatively Easy To Install
  • Potentially Longer Life Expectancy With Better Shingles

    The thicker varieties offered in the better and best shingles

    (sometimes referred to as the luxury or premium products) potentially

    . and the Cons.

    • Asphalt Shingles Degrade Over Time

      The asphalt material in these shingles degrades over time with exposure

      to sunlight. Abrasion by foot traffic (walking on your roof to clean

      gutters for instance) or roof rakes to clean off snow removes the

      Innovations & Features To Be Aware Of

    • Algae -Resistant Shingles

      Asphalt roofing shingles make up the lions share of roofing

      materials used in residential roofing, and for good reason. They have a

      number of benefits for the homeowner, including relatively easy

      installation and low cost compared to other roofing types.

      Theyre versatile too. Whereas wood shake roofs generally look the

      same you can get asphalt shingles in a range of colors and styles.

      What You Should Know About Asphalt Shingles

      Different Grades, Different Levels Of Performance

      There are generally three grades of asphalt shingles that you can choose

      from. Roofing manufacturers and contractors typically refer to them as

      good, better and best products.

      The lower tier of asphalt roofing shingles includes whats known as

      3-tab shingles. These are simple shingles with 3 tabs and have been

      the standard bearer of asphalt shingle styling for decades. Theyre

      usually very flat without much thickness and tend to have the shortest

      warranty duration.

      Example Of Simple 3-Tab Asphalt Shingles

      The better and best category includes shingles often referred to as architectural shingles. also known as dimensional shingles .

      Theyre offered in more shapes and their thickness gives them and the

      roof more visual texture. Theyre also usually warranted for a longer

      Thicker Shingles Mean Heavier Shingles

      Asphalt Roof Shingles - Pros and Cons

      Some of the luxury styles of asphalt roofing shingles are 3-plies thick

      and mimic the look of wood shake or slate roofs. But with that extra

      There Are Standards & Specifications For Asphalt Roofing Shingles

      Reroofing Over Existing Asphalt Shingles

      If your home has asphalt shingles but theyre in need of replacement

      there is the option of roofing over the existing set of shingles.

      However before you make this decision you should be aware of some

      Building codes may prevent you from adding a new layer of asphalt

      roofing shingles over an existing layer. This is true in the U.S. in

      Asphalt Roofing Warranties Real Value Or Marketing Tactic?

      When you shop or research asphalt roofing shingles one of the most

      prominent attributes youll be presented with is the products warranty.

      In many cases, particularly with thicker, more robust premium

      shingles, the manufacturer offers a limited lifetime warranty.

      Dont confuse the warranty with how long your shingled roof will last. The two arent necessarily one in the same.

      This isnt to say that the manufacturers of roofing materials are

      deliberately trying to be deceptive. Its just that the warranty has

      To learn more about this, read this section of the roofing materials article. (When youre finished reading that article just click your browsers back button to get back to this article).

      It points out the details about what a roofing warranty really covers

      and what you should know so that you can move forward with clear

      expectations about your roofing choice.

      Pros, Cons & A Few Other Considerations

      The Pros.

    • Relatively Easy To Install
    • Potentially Longer Life Expectancy With Better Shingles

      The thicker varieties offered in the better and best shingles

      (sometimes referred to as the luxury or premium products) potentially

      . and the Cons.

      • Asphalt Shingles Degrade Over Time

        The asphalt material in these shingles degrades over time with exposure

        to sunlight. Abrasion by foot traffic (walking on your roof to clean

        gutters for instance) or roof rakes to clean off snow removes the

        Innovations & Features To Be Aware Of

      • Algae -Resistant Shingles

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