FOLLOW US ON

Most Common Types of Roof Damage and How to Spot Them

Posted on April 28, 2024

Estimated Reading Time : 6 Min.

Share Now :
Most Common Types of Roof Damage and How to Spot Them

As a seasoned roofing company serving New Jersey, we have witnessed firsthand the consequences of overlooking roof maintenance. Troubled homeowners often reach out for roof repairs or replacements, and most of the time, they are not aware of when the damage occurred. 

Your roof is the first line of defense against the elements, and even minor damage can escalate into major problems if you do not pay attention. The earlier you know about the different types of roof damage, the better it will be for your roof and your home. 

In this blog post, we will talk about the most common types of damage your roof may sustain and how you can spot them before they wreak havoc on your home and your wallet. 

Shingle Damage

Asphalt shingles are a popular roofing choice; The majority of homes in New Jersey still have an asphalt shingle roof. But they’re susceptible to various forms of damage over time and if you have installed a shingle roof, you need to be extra cautious. Here’s what to look out for:

Shingle Damage

Curling or Cupping 

This occurs when shingles begin to curl upward or downward at the edges, creating a cup-like shape. Your shingles may start to come off or ‘curl’ when moisture starts to get through them or there is extreme heat. This can also occur due to improper installation. Curled shingles are not a big issue at first, but the longer you neglect them, the more damage will occur in the long run. 

Cracking 

Visible cracks or splits in shingles can result from age, weathering, or impacts from falling objects. These cracks allow water to seep through, potentially leading to leaks, which can get bigger with time, and further damage. 

Missing or Loose Shingles

Strong winds, storms, or a poor installation job from your contractor can cause shingles to become loose. If there is a storm or the winds are blowing, the shingles can be completely detached from the roof. Missing shingles leave your roof completely vulnerable to water intrusion and accelerate the deterioration of surrounding roof shingles.

Missing Or Loose Shingles

Metal or Tile Roof Damage

Metal and tile roofs are known for their durability. They last much longer than traditional shingles but they can still suffer damage over time. Here’s what to keep an eye out for:

Dents and Punctures

Those metal roof panels might be tough, but they ain’t completely immune to damage. Hail, falling branches, or dropped tools can leave visible dents and punctures. Even small holes let moisture sneak in, which can lead to rust and leaks down the line.

Cracked, Broken or Missing Tiles

For tile roofs, keep a lookout for any cracked, broken or missing tiles. This can happen due to severe weather, impacts from debris, or just age and wear. Those gaps leave the underlayment exposed to the elements, setting you up for leaks and further deterioration.

Cracked, Broken Or Missing Tiles

Deteriorated Sealant

The sealant around tiles, ridges, and roof penetrations is key for keeping water out. But it can dry out, crack, or separate over time, losing its waterproofing abilities. Once that happens, moisture can easily find its way in and start causing problems.

Other Common Types Of Roof Damage

As there are multiple types of roofing systems, each type suffers from different issues. However, there are some types of damage that are common among all the roofing materials. 

Here are some of them: 

Flashing Failure

Flashing is a thin metal material that is an important part of every roofing system. It is used to seal the vulnerable areas of the roof (the areas that are most prone to develop roof leaks), such as roof valleys, chimneys, vents, and other penetrations. When flashing fails, it can lead to significant water damage. Watch out for the following signs:

  • Rust or Corrosion: Over time, flashing can rust or corrode, creating gaps and openings for water to seep through. This can be accelerated by exposure to harsh weather conditions or the use of incompatible metals in the flashing system.
  • Cracks or Holes: Extreme temperature changes, hail damage on the roof, or improper installation can cause cracks or holes in the flashing, compromising its ability to seal properly. These openings may start small but can widen over time, leading to more significant water damage.
  • Separation or Lifting: If the flashing separates from the roof or lifts away from the surface, it loses its protective function, allowing water to infiltrate. This can occur due to inadequate fastening, structural movement, or degradation of sealants used in the installation.

Roof Punctures or Holes

Punctures or holes in your roof can occur due to various reasons and are particularly common in flat roofing systems, such as those found on commercial buildings or low-slope residential roofs. These openings provide a direct entry point for water, potentially causing interior damage and mold growth.

Some common causes of punctures or holes in flat roofs include:

  • Foot Traffic: Flat roofs are more susceptible to damage from people walking on them, as the surface can be punctured by sharp objects or excessive weight.
  • Hail Damage: Snow and hail storms are common in New Jersey. Hail can tear through the flat roof surface or your shingles, causing holes.
  • Sticks and Debris: Branches, tools, or other debris left on a flat roof can puncture the surface or tear the roofing membrane over time.
  • Improper Installation: If the roofing material is not installed correctly, seams can separate or holes can form, allowing water to penetrate the roof.

It’s crucial to address these roof punctures properly, as water infiltration can lead to significant damage to the roof deck, insulation, and even the building’s interior structure. 

Roof Punctures Or Holes

Clogged Gutters 

While gutters may seem like a separate entity from your roof, they play a crucial role in protecting it and your home from water damage. When gutters are clogged or damaged, they fail to channel water away from your roof and foundation effectively. This can lead to several issues that directly impact the integrity of your roof.

Now, how does this happen? When debris, such as leaves, twigs, and dirt, fall into the gutters, it can limit its operation and prevent the proper flow of water. When this happens, water can overflow and saturate the top of your shingles, leading to potential leaks and rot. 

Additionally, the added weight of standing water in clogged gutters can cause them to sag or detach from the roof, further exacerbating the problem.

Clogged Gutters 

Sagging or Uneven Surfaces On Your Roof

A sagging or uneven roof surface is a serious issue that should never be ignored, as it indicates underlying problems that can compromise the structural integrity of your entire roof system.

Common causes include structural damage to the roof framing or trusses due to moisture exposure, termite infestation, or improper installation. Prolonged moisture can also cause the roof deck or sheathing to warp, or rot, leading to an uneven surface. In some cases, foundation settlement or shifting can cause the entire structure, including the roof, to become uneven, which is more common in older homes or those built on unstable soil.

Addressing a sagging or uneven roof promptly is crucial to prevent further damage and ensure safety. A professional roofer can identify the root cause and recommend appropriate actions, such as reinforcing structural components, repairing moisture damage, or addressing foundation issues.

How To Spot Roof Damage 

While some roof damage is visible from the ground, it’s often easier to identify issues during a thorough inspection. Here are some tips on how to spot roof damage effectively:

Visual Inspection

A visual inspection from the ground using binoculars can be a good start. Look for signs like missing, curled, or cracked shingles, damaged flashing, and any visible holes or punctures.

Attic Inspection

Head into your attic and examine the underside of the roof deck and trusses. Look for water stains, mold growth, or any daylight peeking through, which could indicate leaks or holes. 

Gutter Check

Inspect your gutters for debris buildup, standing water, or any signs of damage, especially after storms. Clogged gutters can lead to water backup and potential roof damage.

Professional Roof Inspection

If you suspect or notice any signs of roof damage, it’s best to schedule a professional inspection with a reputable roofing contractor in New Jersey. A roofer can assess the condition of your roof and look for issues that might escape your eye. 

Professional Roof Inspection

What To Do When You Spot Roof Damage: Call Us!

A well-maintained roof not only protects your home but also safeguards your investment and peace of mind. Stay vigilant, and don’t let roof damage catch you off guard! 

But if your roof is damaged by hail or rain, it’s time to call in the experts at Northkit Roofing. We offer quality roof repair services in Cedar Grove and the surrounding areas of New Jersey. Our experienced roofers are trained to handle the toughest roofing projects. Contact us today at (973) 396-7416