What Are Asphalt Shingles Made Of?

Author Alan Stokes

Posted Dec 24, 2022

Reads 44

Library with lights

Asphalt shingles are a type of roofing material that have been around for decades, and they’re popular thanks to their affordability and durability. But what exactly are asphalt shingles made out of?

At its core, an asphalt shingle is made up of an organic felt sheet combined with asphalt. The felt sheet is typically composed of recycled paper products, like wood fibers or cellulose from ground-up newspaper. This paper base is then saturated with hot asphalt, which provides strength and waterproofing. To finish it off, the entire surface is coated in granules made from ceramic or crushed stone materials that help protect against sun damage and give the shingle a pleasing aesthetic.

Colorful granules aside, other key ingredients in your average asphalt shingle include mineral stabilizers like talc or limestone for increased performance under temperatures—apart from just improving its looks. There are also adhesives like atactic polypropylene (APP) which help keep the layers together while defending against moisture shrinkage. Fiberglass strands can also be added as necessary to provide additional stability when exposed to extreme weather conditions such as high winds and hail storms; though some manufacturers only feature this material on certain grades of their product lines.

In summary, when you look at what goes into making one roofing unit: an assortment of papers saturated in hot asphalt plus binders to keep it all together — topped off by protective granules — you begin to understand why so many households opt for these types of shingles year after year!

What materials are used to make asphalt shingles?

Asphalt shingles are one of the most popular roofing materials used in residential construction. They are easy to install, have great durability, and come in a variety of colors and styles. So what materials are used to make asphalt shingles?

To start, asphalt is a key ingredient for making asphalt shingles. This material is formed from crude oil, but it is formulated with other chemicals to make it weather-resistant. It’s also reinforced by fiberglass matting or organic felt (also referred to as tar paper or sheathing paper). The fiberglass or felt help protectagainst wind and rain that could potentially damage your home’s exterior, while the asphalt provides waterproof protection and a resistant base for the shingle surface.

The color you see on top of an asphalt shingle comes from crushed limestone that's embedded into their top layer. This acts as protection against UV rays while adding color to the roof - eventually fading over time due to normal wear and tear from sunshine exposure.

The bottom layer of an asphalt shingle consists mainly of heavy mineral granules composed mostly of mica and ceramic coated minerals like silica sandor ground slate aggregate - these minerals aid in reflecting away solar energy which can help reduce cooling costs during hot summer months by re-directing heat back into space versus absorbing it in your attic continually raising temperatures within your home when it's sunny outside throughout the year!

Update: In recent years manufactures have added copper granules as an additional element added on top but underneath traditional mineral granules mentioned above due their demonstrating anti algae capability under certain climates where moss/algae growth tends run rampant on frequently damp roofs♣♣♣♣.

How are asphalt shingles constructed?

Asphalt shingles are one of the most widely used roofing materials in North America due to their affordability, durability, and variety of options. They can be composed of either organic or fiberglass base mat that is covered in asphalt and mineral granules for protection against weather elements such as rain, wind, and UV radiation.

Organic asphalt shingles typically consist of a layer of paper or felt saturated with asphalt formulated with specially engineered surface granules. The organic paper underlayment provides the strength and pliability needed to support the roof structure while providing a water barrier from below. The top surface layers contain protective mineral particles which add color, visual appeal, and also helps shield surfaces from UV radiation.

Fiberglass-based shingles are made using organically reinforced mats formed by weaving strands coated with asphalt into durable three-dimensional grids. This single layer construction makes them lighter than traditional organic shingle types without sacrificing any level of performance strength or durability against wind uplift numbers specified for installation standards nationwide. Fiberglass based masts also offer some limited fire retardant capabilities as well depending on brand type utilized during manufacture process along with additional sunlight reflective rating options to reduce building temperatures helping promote energy efficiency strategies within certain climates throughout North American locations today.

The overall construct may vary slightly depending on product grade levels but all augmented models include both an adhesive sealant strip along line each leading edge (the lower overlapping portion) which secures releasable grip lock once railed elements are engaged in place during installation process allowing secure hold down without worry down lift issue over time naturally resulting due excessive weather forces exerted at elevated heights above ground levels subject ongoing environmental conditions found surrounding terrain areas tracked around every home built utilizing this form protective covering technology present day residential housing construct market platforms trending strongly across our countries regions over recent years past since origin back end 1800's still remain a viable option available now compared too so many alternative solutions sought out today when constructing these project structures managed across North America today still continue rising popularity world wide stage offering choices able provide weather resistances attributes expected installed immediately resulting come away pleased having made selection enjoyed service these products deliver it's consumers living local located sites experienced reliable quality choice professional product fit comfortable budgeted pricing restraints always desired homeowners everywhere search buy install ultimately choose live with matters most themselves private property properties owned maintained who considered main factor use determinations final buying decisions remain satisfied years after original purchase was made restful easy let go years service looking forward lasting grin everyone benefiting skilled knowledge correctly blended properly build jobs handled higher end production sourced materials feature need few renovations updates rounds required adding updates additional components betterments increased usefulness improved customizations desired improvements easily add changing times occur seasonally anew keeping ahead pace ever possible current future trends sector influence long run practices industry adopted wholesale relative payment considerations installed cost effective sense shared collaborations benefitting homeowners regionally globally compared available offerings market price point at affordable rate general consensus take hold real added value housing investments become reality sooner people expected would requiring less investment benefit overall getting cost savings benefits same equatable level seen using traditional methods low upfront prep expenses resources needed implementation quicker turnarounds easier upkeep associated etcetera arising naturally added associated attributed benefits understanding role sharing expertise incorporated onward creating practically unimaginable results issues ago previously deemed impossible accomplishment thing past still thought needed reconsideration taken achieved already reevaluated tried proven tested best bought sold loved established eventually becoming commonplace accepted norm stand leading indicate off success praised looked integrated smoothly connected demonstrated seamlessly linearly operated engaging panels assembled multiple pieces component parts wired working order synchronize row connected parallelly producing superb output potential yesterdays efforts build peak competency harvest constructive productive yields present day applications taught researched figured worked upon substituted developed improved built others before effort successfully implemented result pleasing.

What is the manufacturing process of asphalt shingles?

The manufacturing process of asphalt shingles is a complex operation that starts with the preparation of the base ingredients and ends with the production and delivery of a quality roofing material. The individual steps in this process include compounding, mixing, molding/forming, curing/cooling, packaging/shipment and installation.

The first step in producing asphalt shingle products is compounding. In this step, the raw materials that make up an asphalt shingle - including organic felt or fiberglass mat base, asphalt cement and mineral granules - are blended to specific proportions according to product type. A special silicone polymer additive is sometimes included in high-end products for additional weatherproof protection.

Once all of the components have been blended together, next comes mixing which takes place inside large industrial mixers which combine all ingredients thoroughly at high temperatures (usually between 220-300 degrees Fahrenheit). This helps ensure a consistent product from batch to batch as well as enables optimal adhesion when it’s time for installation on a roof surface.

After sufficiently mixing components together to form an asphalt mixture compound, molders then pour the compound into various forms or molds in order to give it shape prior to curing or cooling phase which will take place shortly after forming takes place via heat lamps stationed throughout factories trained employees monitor temperatures closey during this phase as improper cooling temperatures can cause problems such as softening or discoloration down line consequences upon end user performance expectations.

Following proper curing conditions set forth by company's overall quailty policy standards workers then box units into prelabeled shrink wrapped packages containing multyiple individual units (depending on manufactures specifications) before final shipment and delivery off site plant locations these boxes are marked with basic related information like production date lot numbers bin identification if applicable etc so customers know exactly what they receiving.

Lastly, once these packages arrive on job sites experienced crews resurface contractors go over each unit carefully inspect entiresurface looking any possible defects before installing new materials onto rooftops totalling up entire job completion prodedure whole process requres great attention detail highest quailty standard assurance comeinto play at every stage thus making manufacturing process so crucial success you hoping achieve results yours end users satisfaction.

How long do asphalt shingles typically last?

Asphalt shingles are one of the most popular roofing materials on the market, offering strong protection and an attractive look. But with all their benefits, you may be wondering about their longevity. So just how long do asphalt shingles typically last?

The answer to this question depends on a variety of factors, from the quality of the install to the environment it is in. Generally speaking, good-quality asphalt shingles can last for 15 to 30 years depending on these factors. This is because quality shingles have a dense core that provides added strength and resistance to wind damage and wear; however, this also makes them prone to discoloration from UV rays if they are not properly treated or installed with extra protection such as baffling or reflective strips.

When installing asphalt shingle roofs in areas with extreme weather conditions like high heat and cold temperatures or lots of precipitation, make sure you choose a product that is designed for your climate zone so it can handle those conditions better over time due to its specialized design features such as material thicknesses and surface granules ratios. Regular maintenance such as routine cleaning can also add years onto your roof’s lifespan by mitigating moss build-up or algae growth caused by moisture retention – both of which can contribute to faster deterioration. You may want to consider professionally applying sealant every 5-10 years in order protect against any further damage from wear & tear over time as well.

Make sure that whenever you invest in an asphalt roof know investments come at great prices which offer great rewards! Asphalt roofs when properly maintained should last more than two decades without needing major repairs meaning their initial cost will be worthwhile proven overtime through reduced energy bills (due thermal efficiency)& long term savings on repair costs!

How durable is an asphalt shingle roof?

If you’re considering asphalt shingles as the roofing option for your home, you should know that they are known to be one of the most durable, long-lasting roofing options. Asphalt shingle roofs typically last between 15 and 30 years, depending on the climate and weather conditions in which they’re installed. The quality of installation also affects a roof's lifespan—roofs installed improperly or with subpar materials won’t last nearly as long as those installed using quality materials and proper technique.

Asphalt shingle roofs are able to withstand anything Mother Nature throws their way, from heavy snowfall to intense heat waves, and they resist damage from just about all types of extreme weather, including hail storms. Another plus is that these roofs are less expensive than many other roofing options such as metal or slate. Of course this comes with a caveat; if you don’t purchase a higher-end asphalt shingle product your warranty may not be quite so good compared to other types of higher priced roofs. Regardless however you should still get at least a ten year warranty on any new asphalt shingle roof installation provided it was properly put together by an experienced contractor.

To help ensure maximum durability from your investment in an asphalt shingle roof make sure it is maintained regularly by cleaning off any mossy areas and checking for loose nails; inspecting for water damage; removing overhanging tree branches; replacing broken or cracked tiles/shingles immediately etc.. Taking care of small problems now will help prevent bigger ones down the line leading to an extended lifespan for the entire system. In sum renting asphalt rood can definitely prove durable given right conditions and regular maintenance monitored and taken care off in due time!

What is the expected lifespan of asphalt shingles?

The expected lifespan of asphalt shingles depends on a variety of factors – from the quality and type of shingle to the climate and weather conditions in an area. Generally, asphalt roofing made from fiberglass or organic felt is estimated to have a life expectancy of between 15 and 30 years. Whenever asphalt shingles are installed, their predicted life span is stated clearly by the manufacturer.

When considering a new roof replacement with asphalt shingles, it’s important to keep in mind that some qualities affect lifespan more than others - such as materials used, local climate conditions/ region they are installed within, seasonal variations in precipitation or UV exposure levels can all take their toll on how long they last. Asphalt shingles which incorporate heavier weight manufacturing processes tend to last longer because they add greater wind resistance strength due to higher levels of reinforcement bonding agents incorporated into them during the production process. Additionally, those incorporating greater-grade granules which protect against long-term UV exposure can further enhance longevity; limited warranties up to 50-years are possible with these types specified product grades (check availability before purchase).

Overall for project costs planning purposes; if no other specific information about warranty lengths nor grade styles available - 15-30 years will be most common when having your recommended project spec as budget guidance going forward.

Alan Stokes

Alan Stokes

Writer at CGAA

View Alan's Profile

Alan Stokes is an experienced article author, with a variety of published works in both print and online media. He has a Bachelor's degree in Business Administration and has gained numerous awards for his articles over the years. Alan started his writing career as a freelance writer before joining a larger publishing house.

View Alan's Profile