Q & A Archives

Q & A: What Are “Organic” Shingles?

What Are “organic” Shingles?

I received a question concerning organic shingles. Ray from Cincinnati asked, “are organic shingles truly organic?” Here’s my answer:

All shingles are constructed using asphalt as the surface waterproofing material, so, no roofing shingles are not actually organic. The term “Organic” refers to the reinforcement backing. There are three general types of shingles: polyester, fiber glass, and organic. The term “organic shingles” has to do with the backing material of the shingle; the material that the granules are affixed to.

Almost all shingles with a granule surface use asphalt as the waterproofing material. While the surface may be made of asphalt, there are different kinds of materials use for reinforcement. The first types of backing is a felt reinforcement called “organic” because it is made from paper or wood chip products.

The second type of backing is called inorganic, or, more commonly known as “fiber glass shingles”. In the norther ares of the United States organic shingles are the most popular, while south of the snow belt you will find that fiber glass shingles are the most popular. In truth, both organic and fiber glass types of shingles will hold up just as well in either climate.

What to replace your shake roof? This video provides an overview of the entire installation process and gives you, the homeowner, a look at CertainTeed’s shake shingles.

Roofing Hand-Nail vs Gun Nail

Roofing Hand-Nail vs Gun Nail

One hot-topic in the roofing industry is whether hand-nailing is better than using air guns. Either way one goes, the quality of the roof depends solely on the craftsman. A bad roofing crew will screw it up regardless of what they use. But, overall hand-nailing provides for a better roof installation. It’s much easier to get sloppy with an airgun than with a hammer.

Using a hammer provides for better control and feel. That’s my personal opinion, having started roofing prior to air-guns, I’m rather fond of old-fashioned hand nailing. Here’s some articles that talk about hand nailing roof shingles vs gun nailing. Be sure to leave a comment and let us know what you think:

Roof Repairs – Learn How To Install Shingles,Shingle Roof Repair

Want to learn the best way to install shingles? Keep reading and discover the best methods, practices, and tips for developing the skills to be a pro-roofer!

Back in the day, one of the signs of a quality roofer was how fast he could hand nail shingles. A roofer took pride in the amount of squares he could install in a day. If you could put down 15 squares in a day, you were good. If you could install 20 squares, you were a master.

Hand Nail Shingle RoofWith the arrival of roofing coil nailers hand nailing became a thing of the past. Many new roofers can’t hand nail at all and have become what I call gun spoiled. While coil nailers can be fast, this does not necessarily mean that you get a quality roof. In fact, poor nailing can lead to leaks and shingles blowing off too easily.

I still hand nail to this day, and often get work specifically because of this. Today there are not many roofers left that will hand nail shingles.

In this video the roofer is going fast, but is probably failing to fasten the shingles properly. One other thing to notice is how this roofer is running the shingles straight up the roof rather than stair stepping.

This not only slows down installation, but causes a channel that could leak years down the road. That’s why this “raking” method voids the warranty on many shingle brands. If you are having a new roof installed, be sure that your roofing contractor stair steps your shingles, and slows down enough to put the nails in correctly.

via Roof Repairs – Learn How To Install Shingles,Shingle Roof Repair.

Hand Nail Vs Gun Nail – Roofing – Contractor Talk

Which do you prefer and why?

If I couldn’t use a nail gun I think I would be a siding installer. I guess I’ve been spoilded by pnumatic tools and could never imagine hand nailing.

My father nailed for 15 years before he started stapeling. He said at first he could hand nail faster than staple. He claimed 3 squares an hour was not a problem with hand nails. His best ever stapeling was 9 squares one bundle in an hour and 5 minutes. He now uses a nail gun after 15 plus years of using a staple gun.

Some builders and homeowners demanded nails rather than staples. I stapled for around 7 years before switching to nails in the last 2 years.

IF the pressure is set right and the nails/staples are placed right there are both very efective to hold down the shingles.

For a couple years my brother nailed and I stapled on the same roof, we did at least 100 roofs and had perhaps 2 or 3 shingles that blew off. Most were within a couple weeks of install due to not sealing.

Recently my father and brother had a roof that had several shingles blow off. This time my brother was stapeling and my father was nailing on the same back piece of roof. Every stapled shingle stayed in place which were a little off on the staple placement while all the blown off shingles were nailed to perfection.

What happened is you got a few lousy roofers that should be working at McDonalds or something that tried to staple down roofs. I’ve seen and heard that some would skip the undernail shingle (while running up the roof off two lines) on the entire roof. Now when you start talking about each shingle having three nails versus four and your going to have blow offs. People started thinking it was due to the staples and not the installers and hence the bad rap to staples.

I will never staple again due to being licesensed and bonded and all doing more and more residential tear offs it looks better to most people to nail. Actually my one brother now has boughten his first nail gun and plans to nail. Well that leaves one of my uncles (the other uncle nails) and my oldest brother that still staple.

Hand nailing would be better I guess but to time consuming for me being owner operator on all jobs. I

It must be really tough to hand nail in the winter with gloves on?

via Hand Nail Vs Gun Nail – Roofing – Contractor Talk.

Roofing: Hand Nail vs Nail Guns and Decking Issues, wind damage, Amelia

QUESTION: We’ve always been told hand nailing is better. Our contractor quoted hand nailing, but then used nail guns claiming, the decking was improperly fastened and that the coil nails shot at 8 nails per shingle would correct it, otherwise our roof would not look level with some raised spots where the decking pieces meet. This sounds like BS to me. IS it?

ANSWER: Whoops!

Sounds to me like his crew screwed up the work order, and now he is trying to sling some s*^& to cover himself……why do i say that?

Because 6 nails per tab is ALOT, the standard is 4…8 is ridiculous…8 per tab would mean he shot 3 boxes of nails to do your job!

8 is easy to prove too!…get a flat bar or metal scraper and in the morning before the sun is up full, simply raise up a tab by gently using the flat bar to see the nail heads and count them!

Finally…if the wood decking is up..how is an 1 1/4 ” roof nail going to draw it down?? it takes an 8d hitting into the rafter / joyce to draw a deck tight…what would all the roof nails do, to draw down a deck over air??? They are not nearly long enough, or biting intoanythibng..so iot is a silly answer on his part!

Try this..looK in the attic, if there are 8 nails pr tab..the attic woULd will be FILLED with nail shanks…not just a little, not just some…i mean a TON!!!! look how little shows…how is that supposed to help draw down a loose deck???

via Roofing: Hand Nail vs Nail Guns and Decking Issues, wind damage, Amelia.

 

What is BeST product for coating old TIN Roof?

House is 100yrs old; not original roof, but old tin in decent shape. I pulled loose nails [replaced w/washeredscrews], flashed chimneys, patched holes, and recoated with Black Jack fibered aluminum roof coating over 15 yrs ago; It’s time to re-do! Since it did a good job last time, I’ve looked for same, but cannot find the same product/BlackJack 5167. Our local Lowe’s has “Silver Dollar” fibered aluminum roof coating, but how do I know if it’s good enuf? [/5gal]. Plus, the roof is leaking!!! and when I get up there canNoT find anything that looks suspiciously like the culprit. Have been in the attic, tho not while it’s raining…[the only true test time]; still, all indications are that the leak comes from the ridge cap or close to it. But up on the roof, it looks solid in this area. Any suggestions? If you know of a site that rates or reviews roof coatings [other than selling them], I would appreciate being apprised of same. Again, what’s the best fibered aluminum coating?
What about “elastomeric” products? [They're white.]
TO: “it’s my trade” guy – what “white” product do you suggest? Do you not suggest the petroleum-based fibered aluminum coating?

Thanks everyone ~ appreciate your replys!

My Answer:

Elastomeric would be the way to go on your old tin roof. I have a full how-to roof coating post here that gives some details on why this product is the best to use on flat, as well as tin roofs. The Silver Dollar roof coating has a tendency to crack over time, whereas the cool coating will last much longer. Mule Hide roof coating is the best.

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