Researching Shingle Roofing Installation for an older home in Westmoreland County Pennsylvania?
The people at The Roofing Company can explain what goes under, around and over the shingles, and tell you what each option involves
Call 412-858-8858 to set up a visit
What a Shingle Is Made Of, Layer by Layer
The heart of a shingle is a fiberglass mat, which gives it strength and keeps it flat, and the layers work together to shed water. Shingle Roofing Installation depends on how these parts perform after years of sun, ice and thaw, because lost granules mean a shorter life for the roof.
Choosing a Shingle Style: Pros and Trade-Offs
- Strip shingles of the three-tab kind have a single layer and an even pattern of tabs.
- Layered architectural shingles cast shadow lines that give the roof dimension.
- Upper-range shingle lines use extra material for a heavier, more sculpted look.
- Reinforced shingles are made with a tougher backing.
- Algae-fighting shingle lines are worth considering in a river valley with damp air.
Strip shingles are the simplest and lightest, while layered shingles have more body and a deeper look, and holding a sample in your hand helps. Shingle Roofing Installation comes in several grades, and the label alone does not tell you how a shingle is made, so ask how many layers the shingle has.
Ratings, Colors and Fine Print: a Short Guide
The wrapper shows the exposure, the weight and the color blend, so you can compare products on the same terms, and some wrappers mark the sealing and nailing zones. The performance of Shingle Roofing Installation depends on following the same steps the testing assumed, and shortcuts are where problems begin.
The Order of Work on a Shingle Roof: Seeing the Whole Job
- Firm decking that has been checked and repaired is checked before the first layer is laid.
- Drip edge on the lower and side edges is laid so each layer sheds water over the one below.
- A second layer of water protection across the slopes gives a backup layer under the shingles.
- A row of starter shingles under the first full course backs up the joints in the first full row.
- Pipe boots and vent flashing is woven in with the shingles, not stuck on afterward.
- Ridge caps at the peak complete the weather seal.
Courses are laid upward from the eave, and the joints between shingles are shifted in every row, and the pattern is checked on every slope. The sequence in Shingle Roofing Installation is not arbitrary, because each layer protects the one beneath, and each layer should be seen to protect the one under it.
The Nailing Pattern and Why It Counts: What to Look For
Shingles are nailed through a marked zone, and nails placed too high can miss the double layer and let the shingle slip, so nailing is the detail to ask about. Shingle Roofing Installation that skips the nailing details tends to show its weakness in the first strong wind, so ask what fasteners will be used.
The Details at Every Joint and Edge: the Detail Work
Ridge caps finish the peak, and they should be nailed securely and cut clean so wind cannot catch them, and the edges of the roof are given the same care as the middle. When you review Shingle Roofing Installation, look for specifics about valleys, ridge caps and flashing as well as the field shingles, and these are the first places leaks appear.
Winter Chill and Summer Heat on the Job: What Crews Watch
Crews sometimes hand-seal shingles with a dab of roofing cement when the weather will not do the job, and careful handling matters more when it is very cold. Different seasons call for different handling on Shingle Roofing Installation, and the crew should explain the adjustments, and a warm, dry day is ideal.
Intake, Exhaust and Insulation, Especially in Winter
Moist attic air condenses on cold roof boards, and the deck and the shingles suffer for it, and good airflow adds to the life of the covering. The care taken over Shingle Roofing Installation is wasted if the attic below runs hot and wet, and the roofer should say what will change.
Color, Style and the Look of the Street: Samples and Viewing
Color blends add depth to a roof, and a sample board in daylight shows how they will look, and the finished roof will look different from a flat sample. Pay attention to color and style when planning Shingle Roofing Installation, since you will see the result every day, and a roofer can suggest what suits your house.
Signs of a Rushed Roof: Tell-Tale Details
Shingles that look uneven in color from one slope to another may come from bundles that were not mixed, and a good crew will fix such problems promptly. Shingle Roofing Installation should leave straight rows, clean flashing, tidy valleys and a swept yard, and a reputable crew will welcome the feedback.
Removing, Hauling and Sweeping Up: What a Careful Crew Does
Some roofs are covered over instead, but a second layer adds weight, hides the deck and often shortens the life of the new shingles, and a magnet sweep at the end is a good habit. Shingle Roofing Installation on a house with old layers needs a plan for what comes off and where it goes, so ask how the debris is handled.
Questions to Ask Before You Choose Shingles, Item by Item
- Which shingle do you recommend for my roof slope, and why that choice over the others?
- What goes on the deck before the first shingle, and what happens if it rains while the deck is open?
- What nail length and type suit this roof, and are the edges nailed differently?
- What happens if the weather turns cold midway, and what is the plan for wind?
- How are the ridge caps secured, and why that approach?
- How does the airflow in the attic figure in the job, and why that choice?
A roofer who knows shingles can answer these questions without hesitating or hiding behind jargon, and look for specifics over general statements. Treat Shingle Roofing Installation as a set of choices, each of which should be written down, and a clear plan protects both sides.
Your Next Step Toward a New Shingle Roof, and We Will Visit
Choosing shingles is easier with real samples, honest advice and a roofer who explains the work as it goes; call The Roofing Company at 412-858-8858 and describe your plans, and we will explain the options without pressure.
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