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4 Things You Must Know About Replacing Your Residential Roof


Planning to replace the roof of your house? Do now know where to begin or who to look for? Roofers101 guide will tell you to look for a credible, licensed, and experienced roofer. However, there are five things that every homeowner must know when opting for a residential roof replacement.

1. How Long Has It Been Since Your Roof Was Last Replaced?

What is the age of your roof? When was the last time you hired a roofing inspector? Have there been any professional repairs in the recent past?  According to the type and condition of your roof, you may need to frequently hire a roofing inspector to check for broken and leaking areas and then decide whether it needs repairing or replacement.

Usually, a roof lasts for 20 years, however, with proper and regular maintenance, it can even last up to 30 years or so.

2. What Is The Ventilation System In Your Roof?

It is essential to have a properly functioning ventilation system for your roof. Poor airflow may result in mold infestation pretty quickly. A roof has a main ventilation area and then there are other things that may influence and define the ventilation system of your home and consequently the health of your roof.

To assess the health of the ventilation system of your roof and decide whether it needs replacement, you must check the following:

  • Presence of a gap-free insulation layer in the attic to retain heat during winters and prevent heat entry during the summers.
  • There should be a layer of vapors in the ceilings so that moisture does not seep in to cause any mold growth.
  • There must be sufficient open spaces in the roof so that air can pass easily to and from. In fact, ask your roofer to calculate the number of vents your roof requires according to its type and area it covers.
  • There must be 1 inch of insulation space for every roof type.

Verify whether the above-mentioned things are present on your roof or not.

3. What Is The Shingle Type Used In Your Roofing?

There are multiple kinds of materials that are used to create roofing shingles. It can be from asphalt or slate or wood.

Now, each type of shingle comes with a different period of warranty and guarantee to depend upon the weather or climate of your area. Clay shingles may not be able to stand harsh weather conditions. So, check your roofing type.

4. What Is The Fire Rating Of Your Roof?

The fire rating is a system that classifies different roofs according to their ability to withstand fire and heat. So, your roof can be in the following classes:

  • Class A
  • Class B
  • Class C

The class A roofing type is the most resistant to fire that is caused by any structural changes. The class A roofing types are made either of metal, asphalt shingles, or clay.

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