A roof is one of the most important parts of any home, protecting it from the elements. But it only works when the roofing installation is done correctly.
Getting a new roof is noisy, messy work. It will cause a lot of dust and vibrations that can harm anything inside your home. This is why it’s a good idea to clear things out of the way before the project begins. This includes moving patio furniture, grills and other moveable landscaping elements. You can also take down any lawn ornaments that could be damaged by falling shingles or debris.
You should also trim overhanging trees. This will reduce the risk of wood splinters and material offcuts from interfering with the installation process. It’s also a good idea to cut back the grass near the house, so that it’s easier for workers to move around.
Next, you’ll want to take down any wall hangings. The vibrations from hammers and nail guns can knock decorations off the walls, so it’s best to be safe and take them down ahead of time. This will also protect things like paintings, mirrors and shelves.
Another step involves waterproofing the valleys. These are the areas where the slopes of the roof meet in a “V” shape. This will help to keep water out, especially during heavy rains. The roofers will use underlayment and felt paper for this purpose.
Finally, the ridge and other peak areas will be caulked with special products to prevent water from seeping in at these critical points. If there are any other issues that need to be addressed, your roofing company will inform you of them at this stage.
Once the prep is done, it’s time to prepare the area where the roofers will be working. This is an important step because it will help ensure that your roof gets a high-quality coating. The surface has to be free of dirt, grease, contaminants, tools and moisture. Otherwise, the coating won’t adhere to it properly. This can lead to a failed restoration job. For this reason, it’s a good idea to hire professional roofers for the job. They’ll have the necessary equipment and training to ensure a high-quality finish. They’ll also understand the building codes and laws of your area.
Materials
There are a wide variety of roofing materials available to meet the needs of different homes and climates. Some offer better protection and efficiency than others. The type of roofing materials you choose also affects the appearance and style of your home. When choosing roofing materials, consider the cost, durability, energy efficiency and environmental impact of each option.
Shingles
The most popular roofing material, shingles are available in a variety of styles and colors to complement any home. Asphalt shingles are the least expensive and provide good value, while clay, metal and slate last longer but are more costly. Check the condition of your shingles regularly for damage and wear. Buckling or flaking shingles indicate the need for replacement.
Other roofing materials
Slate and clay tiles provide a unique look for traditional or Mediterranean-style homes. These natural materials are fire-proof and fade-resistant, with lifespans of 50 to 100 years or more. They are heavier than shingle roofs, however, and require additional framing to support the weight.
Other roofing materials include rolled roofing, which is often used on budget-conscious new homes and repairs. It comes in large sheets that minimize the need for seams, which are prone to leaks. It is mechanically fastened to a covering board or insulation boards and then sealed with a hot-air gun. Rolled roofing typically lasts 10-15 years.
Tools for roofing installation
A roofer’s most basic tool is the ladder, which allows them to access and work on the roof. The ladder should be sturdy and equipped with safety features, such as locking mechanisms to prevent accidental falls. For larger jobs, a roofer may need to rent or buy a mobile scaffolding system, which offers more stability and safety than standard ladders.
Another essential tool is a chalk line reel. This device makes it easier for roofers to snap straight lines on the roof, such as when forming open valleys or aligning gutters. A metal measuring tape is a useful backup for establishing distances and angles. You can also purchase high-tech laser tools for measuring, but they aren’t as accurate as a chalk line over long distances.
Installation
The installation process begins when the roofing contractor lays the first row of shingles along the edge of the roof. Then, they continue laying rows up the roof’s surface, overlapping the previous row by 6 inches and nailing them down in a pattern with close nails near the edge and spread out nails farther up the row. This pattern is continued until the shingle reaches the roof’s ridge.
Once the shingles are in place, the roofing professional may add a drip edge flashing to protect the eaves and valleys of the roof, as well as ice and water sheathing to defend against leaky spots. They might also install roof vents to help remove heat, moisture, and airborne particulates from the attic and regulate the home’s temperature. This is an opportunity to improve the roof’s ventilation, which can help increase its lifespan and reduce energy costs.
Other types of roof penetrations include skylights, wood stove pipes, and chimneys. Depending on your needs, these areas might require new flashing to ensure a watertight seal and prevent leaks around the penetration. Roofers will also install kickout flashing at the base of chimneys and wood stove pipes to guide rainwater away from the structure. In addition, they might install gable vents and ridge vents to ventilate the hips and ridges of the roof.
Maintenance
In some cases, the best choice is to completely replace an existing roof rather than repair it. If the structure is experiencing extensive damage or deterioration, then a new roof may be the only option to protect it from further damage and ensure the safety of its inhabitants. A full roof replacement also provides a number of additional benefits that make it an attractive option for many property owners, such as reduced energy costs and improved insulation.
Regular inspections are a key part of roofing maintenance. They allow problems to be detected early and repaired before they become serious. Ideally, these inspections should be conducted on a routine basis, perhaps on a biannual schedule. In addition, it is important to inspect the roof following extreme weather events or other traumatic circumstances.
Routine maintenance procedures include clearing debris from the roof, cleaning the surface to remove dirt, algae, and moss, and repairing any identified damage or leaks. It is also important to clean the drains and gutters to prevent clogging and water pooling on the roof, and to check the condition of rooftop equipment such as HVAC units or solar panels for proper support and sealing. Additionally, it is important to inspect the stairs, walkways, platforms, and railings on a roof for damage and structural soundness.
Lastly, it is essential to inspect the trusses and beams on a roof for signs of stress such as cracking, rot, or rusting. These items can compromise the integrity of the structure, and a compromised roof can result in costly repairs or even structural damage to other parts of the building.