The Different Types of Roofing
Roofing is the covering that protects a building from the elements. It can be made from many different materials.
Climate, architectural design, and budget influence roof shapes and styles. Some roofs require a steep pitch, while others, such as thatch, can be built at a low angle. Contact Arthur’s Roofing now!
As long as mankind has been on this planet, there has been a need for shelter from the elements. In the beginning, it was simple enough to huddle in a cave but, as humanity evolved and moved around, they needed something more permanent to provide protection and insulation. Hence, the emergence of roofing.
The earliest roofs were made from natural materials such as straw, leaves and branches. These were easy to come by and provided basic protection from the weather, but they were also flammable and required regular maintenance. The next major milestone came in 735 AD with the introduction of thatch roofs which were made from woven grasses, reeds and leaves. These were more durable and less flammable but still not as strong as a tile roof.
By the 19th century, tile roofs were being introduced with concrete tiles coming on the scene about 100 years later. Today, there are a wide variety of roofing materials that can be used to cover a building. Roofing has grown beyond simply protecting buildings and their inhabitants and now incorporates ways to save energy, reduce environmental impact and add beauty to the structure.
The evolution of the roof is a fascinating story that is a testament to mankind’s ingenuity and constant pursuit of innovation. The next time you walk under a beautiful, well-constructed roof, take a moment to appreciate the history behind it and all the men and women who have dedicated their lives to improving upon an ancient concept. Roofing is a true symbol of our civilization. And we wouldn’t have it any other way. For more information about the services that we offer, contact us today!
Materials
The right roofing material can make all the difference. It’s important to consider your budget and location because not all materials are ideal for every climate. In addition, some roofing materials require more maintenance than others, so it’s crucial to find the right balance between cost and longevity.
Roofing materials can be made of different types of metal, wood, ceramics, slate, and concrete. Each offers its own unique aesthetic and properties. For example, slate roofs offer unmatched beauty and longevity and are prized for their elegance and durability. They can last up to 100 years and are highly fire-resistant, reducing the risk of fires and other dangerous incidents.
Another popular roofing material is asphalt shingles, which are affordable and easy to install. They also come in a variety of colors and styles to suit your home’s style. However, they can deteriorate and crack over time, especially in warm or dry climates.
A more durable option is a concrete or clay tile roof, which provides an attractive Mediterranean look to your home. It’s also fire-resistant, water-proof, and durable. However, these roofs are heavier than shingle roofs and require extra framing to support their weight.
Rolled roofing is a simple and inexpensive solution for low-sloped residential roofs or outbuildings like sheds and workshops. It consists of long rolls of mineral- and asphalt-impregnated material topped with mineral granules and can be attached using the torch-down or nail-down method.
Another low-cost roofing material is rubber membrane, which consists of a black synthetic rubber glued to a flat or low-pitched roof deck. This roof can withstand most weather conditions but cannot withstand heavy foot traffic and needs to be periodically inspected for leaks.
Underlayment
In roofing, underlayment is the layer of protection underneath other materials. It is typically made of felt or synthetic material and it helps to prevent water damage. Most shingle manufacturers require that underlayment is used. This material protects the roof decking in case water gets under the shingles. It is commonly called tar paper, builder’s felt, or roofing felt. The more expensive types of underlayment are synthetic.
The underlayment of a roof is usually installed along the entire length of the sheathing. It is then covered with a membrane and vapor barrier to seal the sheathing from moisture and air. The membrane and vapor barrier are often made of woven polyethylene. It is very common to use this type of underlayment in new construction.
Underlayment is also used in flooring to provide additional support and protection for your floors. The most important function is to help to avoid damage to the hardwood floor by preventing moisture from entering from the subfloor. It can also act as a buffer between the subfloor and flooring, smoothing out imperfections. It can also enhance comfort by providing a cushion, dampening sound, and insulating the floor from changes in temperature.
Underlayment is available in a wide variety of materials and thicknesses. Some underlayments are flexible, like foam or cork, while others are more rigid, such as plywood and luan. For a durable, long-lasting underlayment, look for an acoustical underlayment that is made with recycled granulated rubber or high-density foam. This will last a lifetime and will provide excellent sound reduction. It can even help to quiet noisy footsteps and squeaks. Some underlayments are also able to provide mold resistance and moisture protection.
Flashing
One of the most critical barriers between your home and rain, roof flashing protects against leaks and moisture damage. Generally made from metal, such as aluminum, copper, or galvanized steel, roof flashing is installed at strategic junctures, such as chimneys, dormer windows, vent pipes, skylights, and valleys. This prevents water from entering these areas, and it also allows for some movement as the structure expands and contracts due to temperature changes.
Most commonly, flashing is shaped like shingles and is installed as one piece lapping another, but it can also be installed in a continuous strip that functions as a single surface. Long pieces of flashing often have built-in expansion joints to allow them to flex with the home as it expands and contracts during weather conditions.
Depending on the type of flashing used, it can be covered by shingles or other roofing materials, or it may be concealed within a wall. Hidden flashing is usually found under window or door thresholds, and it is used to waterproof points of interruption in a wall, such as doors, windows, and structural support.
Flashing is a vital component of any roof and must be kept in good condition to prevent moisture damage and other problems. It is important to schedule regular inspections and repair any damage immediately. This will help extend the lifespan of your roof and improve energy efficiency by keeping the home dry and secure. Regular inspections and prompt repairs can also help prevent costly water damage, mold, and other issues that affect the integrity of the structure. A roof that is in poor condition can quickly become a major problem for your home and its occupants.
Shapes and Styles
Roof shapes have evolved throughout history, reflecting cultural heritage, environmental adaptation, and architectural innovation. From the simple A-frame to the modern Skillion, each shape carries its own unique story.
Hip-and-valley: Commonly seen in Colonial structures and pre-20th century homes, this roof features numerous dips and peaks, adding drama to any building. It’s also an excellent option for areas with rainy or snowy climates, as its steep slopes allow water and ice to shed quickly.
Monitor: Similar to the Mansard style, this roof is divided into a shallow slope above a steeper one and may be flat or curved. Its long sides make it a good choice for clerestory windows, which boost natural lighting and air circulation in any home.
Skillion: With its curved peaks, this roof resembles the letter “A.” It is an ideal roofing solution for rainy or snowy regions and adds a modern touch to any home.