Jan 20, 2023 | Blog, Maryland, Roof Repair, Roof Replacement
Did Hurricane Ida in 2021 cause damage to your roof? Are you still deciding what you are going to do in repairing it? Have other storms since then caused more damage, creating larger issues? The fear of cost and the stress behind getting a new roof can drive us to put it off for another day.
The cost of an asphalt shingle roof replacement in Maryland is approximately between $7,500 and $15,000, based on a 1500-square-foot home.
Is your home larger or smaller than that size? To get an accurate cost for your particular home contact MARS Roofing. We have built our reputation as a top roofing contractor in Maryland through exemplary craftsmanship and clear communication. Our work is meticulous, clean, and precise. We can help with all of your roofing needs, and offer peace of mind.

Besides storm damage, what are other reasons to have your roof replaced?
- Missing, broken, or torn shingles
- Curled shingles on the edges
- Heavy growth of mold and mildew on the shingle surface
- Shingles that have lost granules
- Evidence of water damage in your home from a leaking roof
- Spongy areas in the shingles
When you call for a free inspection, what are some factors that must be considered as components of a quote on a new roof? Here is an essential list.
- Roof size
- Type of roofing material
- Labor
- Disposal of old material
- Pitch, overhang, flashing
A trustworthy company will explain each of these items to you in detail and help you understand what they mean. MARS Roofing appreciates taking the time to educate you on each of these details so there is no confusion.
Besides the above list of items that make up the initial cost, other considerations should be discussed.
Underlayment Repair
Underlayment has a very important job and must be inspected when a new roof is installed. Here is the key point of underlayment and its purpose:
- It protects the plywood decking from exterior elements
- Shed moisture to help prevent mold and mildew
- Prevents leaks from entering the home
- Maintains a quality barrier between the actual roof and the decking

Disposal of old material
In most cases, the old roofing material must be removed and discarded before the new can be installed. Please make sure your roofing company places tarps around your landscape and property to ensure simple cleanup and protection of your home. Ask if there are additional fees for the removal and disposal of the old roofing material.
Gutter Inspection
Gutters are a key component of a quality working roofing system. The main purpose of a gutter system is to effectively collect rainwater from your roof, and channel it to the ground through a downspout. When the gutter system fails, the water will seep through holes, and areas of rust, causing potential ice dams in the winter. Those icicles can be pretty in pictures, but they have not welcomed sights on your rooftop.
Our process as a roofing contractor is smooth and simple. You can turn your focus on the things that are most important to you, and leave the roofing job to us! We, at MARS Roofing, a Maryland roofing company, treat your property as if it were our own. Our experts will work with you to find the best solution for your needs.
Call today for a free inspection!
Jan 20, 2023 | Blog
Did you ever take an anatomy class in school? We’re going to wager to guess that you probably didn’t learn about the anatomy of a roof.
You’re definitely familiar with the shingles on the roof, but what about the special layer of shingles called the roof ridge or ridge cap?
Let’s take a closer look at this lesser-known component of your roof system.
WHAT IS THE ROOF RIDGE?
Simply put, the roof ridge is the horizontal line that runs the length of the roof where the two planes meet on the top. It’s the pointed intersection at the highest point of the roof, and it sometimes gets referred to as the peak. Roof ridges only exist on pitched roofs, not flat roofs.
The ridge cap is the layer of shingles that gets installed on the top of the ridge. These shingles overlap the materials on either side of the ridge.
WHAT ABOUT RIDGE VENTS?

Your attic ventilation system is incredibly important, and almost all of the necessary vents should be installed on your roof. Without the proper attic ventilation, you can run into issues such as:
- Ice dams
- Mold growth
- Increased energy bills
- Unpleasant temperatures inside your home
Ridge vents are very popular and are installed on just about every sloped roof. They run the entire length of your roof ridge but aren’t visible from the ground.
There are two types of ridge vents: active and passive. The type installed on your roof depends on the rest of your attic ventilation system.
- Active ridge vents have a baffle (a chute that provides a channel for airflow in the attic). These vents pull fresh air from outside and push the air through the attic. The system works to ensure air is constantly moving, whether or not there’s wind.
- Passive ridge vents don’t have a baffle. Passive ventilation works by letting the air in the attic move around through natural sources like wind.
Both vents will get the job done, but passive vents without a baffle can allow debris, pests, and rain to enter your attic. Because of this, most homeowners opt for an active ventilation system.
When getting a new roof, a professional roofing contractor will follow these steps to install a ridge vent:
- Cut an air slot in the roof’s peak
- Install the ridge vent over the air slot
- Install ridge cap shingles over the vent
Keep in mind that for every 300 square feet of ceiling space in your home, you’ll need at least one square foot of attic ventilation. Ridge vents are intake vents, so they pull air into the attic. Then, the air must be pushed back out of the attic through exhaust vents.
WHAT IS THE PURPOSE OF RIDGE CAPPING?

As we mentioned, the ridge cap is the layer of shingles that goes over the roof ridge. But why does this part need special shingles?
Ridge cap shingles are a vital component for shedding water down to your gutters and out through your downspouts. Ridge cap shingles are specially made to be thicker than normal shingles and pre-bent so that they can form nicely to the ridge.
Properly installing a ridge cap with the correct materials helps prevent roof leaks. Using “regular” shingles as the ridge cap can quickly lead to issues.
If you’re getting a new roof replacement, you can ask the roofing contractor if they plan to follow the manufacturer’s recommendations for the ridge cap. Reputable, professional roofing companies will always do so, but local handymen from down the street may look to cut costs wherever possible.
MARS KNOWS ALL THE DETAILS, SO YOU DON’T HAVE TO
While it’s highly recommended that homeowners get to know the different parts of their roofing system, it can be a little confusing if you’re not a trained professional. We hope this article helped you learn more about the ridge of your roof and the necessary ventilation.
Whether you need a new asphalt shingle roof or want to add more attic ventilation to make your home more energy efficient, reach out to the knowledgeable team at Mars Restoration! Our team pays close attention to detail throughout every step of the roofing process. With 30 years of experience, you can feel confident leaving your roof in our hands.
Reach out to Mars today for a free consultation!
Jan 16, 2023 | Blog
When you think of the word “valley,” you’re probably envisioning green hills flanked on either side by mountains. We’re willing to be that you aren’t necessarily thinking about your roof.
So, we know what you’re thinking. What on earth is a roof valley?
While roofers know that most roofs are made up of a combination of unique features that require special care and attention, most homeowners are unaware. This can lead to improper maintenance and damage down the road.
Today we’ll be breaking down everything you need to know about your roof valleys, from what they are and how to maintain them.
WHAT IS A ROOF VALLEY?
A roof valley is a common architectural feature in many homes. Roof valleys are created when two sloped roofs meet at an angle. This allows water to easily run off the roof instead of getting stuck and pooling, leading to eventual water damage.
Roof valleys also guard against snow and debris like leaves collecting on your roof. These things can block water flow and create problems further down the line.
Valleys are not only functional but also beautiful. They create more character for a home than a standard roof does.

3 TYPES OF ROOF VALLEYS
When it comes to roof valleys, there are three main types the roofers build.
1.) CLOSED ROOF VALLEY
A closed roof valley is a popular choice that many homeowners prefer. Not only do closed valleys help you achieve that aesthetic look that many want, but it also is a fairly affordable option.
Closed roof valleys are protected by an ice and water shield used for the underlayment. This acts as a water shield for your roof deck. After the underlayment is installed, shingles are installed to create a closed valley.
2.) OPEN ROOF VALLEY
If you are serious about protecting your home, an open roof valley might be the right choice for you. Open valleys are particularly durable, as they have metal flashing installed on top of the underlayment in order to provide an extra layer of protection.
3.) WOVEN ROOF VALLEY
Woven valleys are similar to closed valleys in the sense that they have the underlayment installed underneath. Where they differ is the shingle installation. In a woven valley, the shingles are installed in such a way that they change the direction of the roof slopes. This allows homeowners to direct the water off the roof in the way they want.
Woven roof valleys are popular with homeowners because they are a very budget-friendly solution.
WAYS TO TAKE CARE OF YOUR ROOF VALLEY
Now that you know the importance of your roof valley, you’ll also understand the importance of caring for it properly! Here are 4 tips to make sure that your roofing system is working efficiently and safely.

1) GET A ROOF INSPECTION
The number one thing homeowners can do to ensure that their roof is up to snuff is to get a professional roof inspection. Roofing contractors will be able to assess your roof for any problem areas and give you advice on how to maintain it and what to watch out for. A proper roof inspection will help you have peace of mind.
2.) MAKE SURE YOU HAVE THE RIGHT MATERIALS
Different climates create different tolls on your roof. While one form of roof valley may be an effective way to protect against rain and snow in one climate, it might not cut it in another. Consulting with a roofing contractor will help ensure that your roof is ready to handle whatever weather is thrown at it. When you have the right roofing materials, you can rest easy, knowing your home is covered.
3.) REMOVE DEBRIS
While valleys are designed to avoid causing debris build-up, they aren’t perfect. Cleaning debris from leaves, twigs, and other items will help you keep your roofing system functioning properly.
4.) DO A SELF-CHECK
Regular checks on your roof can help you catch any problems before they arise. Be sure to check for loose or blown-off tiles, moss growth, or soft, spongy parts of the roof.
CONSULT WITH A PRO
Want to make sure your roof valleys are functioning optimally? Reach out to your local roofing pros at MARS Roofing. Whether you are looking for a roof installation or simply some minor repairs, we can help. Contact us today to set up your free roof inspection!
Jan 12, 2023 | Blog
Most of us don’t think much about our chimneys, unless we’re lighting a cozy fire on a winter’s night. But the truth is that a chimney is one of the most vulnerable parts of your roof.
It might be time to check out your chimney if you’ve been dealing with persistent roof problems, including:
- Roof leaks
- Water stains on your ceilings and walls
- A drafty attic
More specifically, it’s time to check on the roof saddle.
Have you never heard of a roof saddle before? You’re not alone. This vital element of your roof is virtually unknown to many homeowners. No need to worry, though, because we have you covered. Keep reading to find out all you need to know about roof saddles.
WHY DOES YOUR HOUSE HAVE A ROOF SADDLE?
So, what exactly is a roof saddle? Also known as a roof cricket, a roof saddle is a type of customized chimney flashing that is designed to divert water away from your chimney. Like standard chimney flashing, it helps to keep water from entering your chimney by creating a waterproof seal. It differs, however, by also changing the path that the water is flowing.
It should not be confused with a saddle roof or a gable roof, which are specific roof designs, and very different than a roof saddle itself.

HOW MUCH DOES A ROOF SADDLE COST?
Installation of your roof cricket typically costs between $3000-$6000, depending on the size of your chimney and the roof materials. It’s always good to budget on the higher end in order to avoid being shocked by the final price.
Prices may also go up depending on the state of your existing roof. If a repair is needed before installing your roof cricket, you can expect to pay a bit more.
HOW IS A ROOF SADDLE BUILT?
Wondering how to add a roof cricket to your new roof? Follow this step-by-step process for a smooth installation.
1.) REMOVE SHINGLES
Before you install your roof cricket, you need to prep your space. This means clearing the roof area around the chimney. You will need to remove the various layers of the roof around the chimney. This means taking off the shingles and underlayment until only the decking is visible.
2.) BUILD FRAME
The next step is to build the frame for your roof saddle. If you are DIY-ing this project, it is important that you check what the building codes are, in regards to the height and slope of your roof cricket.
You can build the frame out of 2 by 4s, and attach it with framing nails.
3.) ADD SUPPORT
Don’t forget to add support beams to your frame! These should also be made of 2 by 4s that lay flat against the chimney facing. It’s important to make sure that they extend the full length of the chimney so that water is properly diverted.

4.) ADD DECKING
Once your frame is complete, it is time to add decking or sheathing to cover the exterior of your frame. Most people choose to use plywood as it is affordable and effective. It’s important to ensure that the boards are cut properly, and that there are no gaps that water can get through.
5.) ADD UNDERLAYMENT
Adding underlayment is an important step that will ensure that your roof cricket is protected from weather conditions like water and ice. Most homeowners choose to use felt for their underlayment, but you can also purchase a specific ice-and-water shield to protect your home.
6.) ADD SHINGLES
It’s now time to finish off your roof saddle! This is the step where you’ll either want to add metal flashing or shingles to your cricket. This will help the saddle blend in with the rest of your roof and also add an extra layer of protection against water and ice.
CONTACT A PROFESSIONAL
Not sure you’re up to the task of installing your own roof saddle? Let our team of trusted professionals handle it for you! At MARS Roofing, we are experts at all things roofing related, and would be happy to assist you with all of your roofing repair needs. Contact us today to set up your free roof inspection and get started!
Jan 6, 2023 | Blog
As a homeowner, you might not spend a ton of time thinking about the structural components of your roof. That’s alright. Roofing contractors, like us, think about it for you!
The fact of the matter is that your roof is a complex system designed to keep you and your home protected from the elements. That system includes:
- Roofing materials, like shingles and shakes
- Ridge vents
- Flashing
- Insulation
And, of course, we can’t forget the roof decking.
As the foundation of your roof, having a well-installed roof deck can be the key between a safe home and one that is prone to leaks and water damage. But what is roof decking? Read on to learn everything you need to know.
WHAT IS ROOF DECKING?
Roof decking functions a lot like the foundation of your home. It offers support to your roof and helps it maintain its structural integrity.
Roof decking comes in a variety of materials and is layered on top of your roof’s insulation before other roofing materials are attached. This provides an important protective layer for the interior of your home. Damaged roof decking can lead to water damage to the walls and ceiling of your attic space or mold and mildew growth in your insulation.
TYPES OF ROOF DECKING
Now that you understand what roof decking is, it is important to understand the options you have when it comes to roof decking materials.
PLANK DECKING
Got a historic home? It’s possible you are still dealing with plank sheathing decking material.
Plank decking material was the go-to choice for many years. These days, a roofing contractor knows better.
Made from rows of long wooden boards, this type of roof decking was once popular due to its stability and ability to hold lots of weight. However, any professional roofer will now tell you that this style of roof decking is known for needing roof repairs, as they are prone to cracking and breakage.
If you’re looking to update your roofing system, we recommend starting by choosing a different roof decking material.
SHEET DECKING

Sheet decking, also simply referred to as plywood decking, is the most common type of roof sheathing used these days. Plywood is relatively affordable with excellent durability. It is also fairly resistant to moisture, making it a great choice if you live in a damp climate.
METAL DECKING
Metal decking is not often used in residential buildings but is quite popular for commercial properties!
When it comes to durability, you simply cannot beat metal sheathing. It stands up well to all sorts of extreme weather conditions, such as rain, hail, and snow, making it suitable for almost all climates. Adding metal decking during your roof replacement can help you save on energy costs, as well, as it is a great insulator.
That being said, if you are replacing your entire roof system with metal sheeting, you will be looking at a significantly higher cost than you would find with either sheet of plank decking.
3 SIGNS YOU NEED TO REPLACE YOUR ROOF DECKING
Not sure whether it’s time to replace your roof deck or if you should wait for a while? Here are some signs that it is time to schedule your roof decking replacement.
1.) Leaking Roof
If you have been noticing roof leaks, it’s important that you contact a roofing professional ASAP. Leaks are a sure sign that your roof deck has been damaged and can lead to bigger, more expensive problems down the road if not dealt with promptly.
2.) Rotten Decking
Doing some routine roof repairs and notice that a part of your roof feels spongy? It’s time to invest in a new roof. A spongy roof is a telltale sign that your decking is in need of speedy replacement.

3.) Uneven Roof
If you are struggling with things such as ice dams or pooling water, it may be that your roof deck was improperly installed. Without an even roof, you will have trouble getting proper drainage and might be facing some serious water damage problems.
HOW MUCH DOES IT COST TO REPLACE ROOF DECKING?
So, you’re ready to start the roof replacement process. But how much should you budget for?
In general, homeowners who are replacing roof decking can expect to spend anywhere between $7000-$12,000 on a new roof deck. This number will change depending on the size of your home and the type of roofing materials that you choose to purchase.
CONTACT A ROOFING CONTRACTOR
Ready to get started? When it comes to installing new roof decking, you can count on the team at MARS Roofing to take care of your home. Contact us today to set up your free roof inspection and get started.