Ask Danny | Ep. 2: Insider Answers on Metal Roofing


In Episode 2 of “Ask Danny,” metal roofing expert Todd Miller gives us some insider guidelines and information about installation, electrical power effectiveness and design choices.

Todd Miller, president of Isaiah Industries, has far more than 40 years of expertise in the metal roofing sector. (Image courtesy Todd Miller)

About Todd Miller

Todd Miller is president of Isaiah Industries, a producer of residential steel roofing.

With 40 many years of business practical experience, Todd has worked with home owners and contractors on initiatives around the globe.

In addition to roofing, he is generally sought just after for his know-how with condensation and ventilation.

Todd also has an instructional internet site at Request Todd Miller as perfectly as a podcast, “Development Disruption.”

Todd Miller poses for a photograph with Chelsea Lipford Wolf and Danny Lipford in Minimize Off, La.(3 Echoes Content material Studio)

Working with Todd in Louisiana

I met Todd even though shooting a Today’s Homeowner Tv set episode in Lower Off, La., in 2020. Hurricane Zeta experienced majorly broken David and Ruby LeBlanc’s roof, so we mounted a new metal roof for them. 

For David and Ruby’s metallic roof, we employed an aluminum merchandise termed rustic shingle.

They dwell on the Gulf Coastline, so aluminum is ideal for their surroundings since it resists corrosion. Additionally, the shingles interlock on all sides, supplying it potent wind resistance with an extra previous-globe shake seem.

Workers put in a new aluminum roof on David and Ruby LeBlanc’s home. (3 Echoes Information Studio)

A lot less than a year afterwards, their metallic roof was put to the examination throughout Hurricane Ida. 

“As I watched that storm monitor, I was perspiring bullets,” Todd suggests. “You generally believe in your item, you know it can do very well, but on the other hand, storms like that can be unpredictable. You can close up with a large amount of wind-blown debris that quite often can bring about hurt.”

Ida introduced on wind speeds of up to 200 miles for every hour and also ruined the neighbor’s garage. 

David and Ruby’s metal roof came by in shining shades. The only injury was a person detached hip cap on the aspect closest to their neighbor’s garage. 

“Their pretty old residence has endured problems and hardships from storms in the earlier, but you would by no means know it,” Todd claims. “They’re delightful individuals and established to safeguard this residence for the upcoming technology.”

Steel roofing can be mounted in excess of an current shingle roof. (3 Echoes Information Studio)

Do you have to remove all the existing shingles from the roof just before you set up a metallic roof?

Todd: When every single house is various, the quick respond to is no. If you only have a solitary layer of shingles, most creating codes allow for for a 2nd layer of roofing.

It is very popular for steel roofs, primarily shingled and corrugated metal, to be installed about an existing layer of shingles. Nevertheless, if you want a standing seam metallic roof, you’ll will need to have a sleek surface area for installation. If you never, you’ll finish up with oil canning, or ripples in the panels.

No make a difference what form of steel roof you want, normally have an attic inspection just before set up. Appear intently at the underside of the roof deck for indicators of rot, h2o infiltration and high dampness degrees that need to have to be dealt with.

Construction of a metal roof
Strapping can be put down to install a metallic roof, but it is not generally essential. (Getty Illustrations or photos)

Do you advocate a roofer set down strapping right before the roof goes on?

Todd: Generally I don’t. For most products and solutions, it’s not required. 

If you have correct attic air flow, there aren’t any fears from a condensation standpoint.

Strapping or batten can be utilised, but eventually it will make the roof more difficult to walk on, much more susceptible to wind uplift, and you may find by yourself acquiring to increase your gutters. This is why we usually encourage immediate-to-deck installation.

Even with direct-to-deck installation, if it is above the outdated singles, we will place a layer of underlayment about the current shingles.

Most instances, the building code needs it, but it also tends to make superior feeling. You really do not want the aged shingles’ abrasive top area rubbing against the back again of the metal panels.

How long does it take to put in a steel roof?

Todd: Of study course, each residence is diverse, but just one- to a few-day installations are not unheard of.

This is another terrific gain of metal roofing — minimal disruption to your program for the duration of installation. 

Modular metal solutions, or steel shingles, are turning into more well-liked. (3 Echoes Written content Studio)

Style Possibilities

What kinds of metal roofing are turning out to be much more popular?

Typically, corrugated and shiplap metallic roofs are the most popular, but that’s starting up to change.

Many householders associations and architectural overview boards won’t permit steel roofing. Additionally, it can be really hard for some home owners to picture a roof that is not asphalt shingles. 

But now, there are metallic roofing solutions that seem like a traditional roof. They’re named modular metallic merchandise, which are in essence metal shingles. 

They’re made from metal, aluminum and even copper. These panels are fashioned in a selection of strategies, and can seem like present asphalt shingles, wooden shake, superior-conclusion slate or barrel tile. 

With this type of steel roofing, you can get the look of a lot more conventional high-stop roofing with the longevity, energy performance and sustainability of metallic roofing.

MRA Metal roof on a home
Steel roofs with a cool coating deflect the sun’s infrared vitality to continue to keep your household cooler. (Metal Roofing Alliance)

Strength Effectiveness

Are darker steel roofs significantly less electrical power-efficient than lighter types?

Todd: Generally, when we converse about metal roofing’s power effectiveness, it is in terms of photo voltaic reflection. 

The a lot more photo voltaic electricity your roof absorbs, the hotter your residence will be. This effects in your air conditioner operating more durable to hold your residence interesting.

Ordinarily, lighter steel roofs mirror additional sunlight than darker ones. 

White the natural way has a large photo voltaic reflection of about 65 %, but you don’t automatically have to get a white roof to have an electricity-efficient roof. 

There are now awesome roof coatings with pigments that replicate infrared electrical power from the solar and keep the roof great.

With no this great roof coating, a darker roof only displays about 3-4 p.c of the sun’s infrared electricity. With these new pigments, the roof displays up to 25-30 per cent.

Stunning Portland, Oregon home with metal roof, seen from the backyard, with red lounging chairs on the grass.
Uncover a metallic roof merchandise that enhances your home’s architecture. (Steel Roofing Alliance)

Todd’s Tips

  • Opt for the product or service first. Ultimately, you’re going to reside with the seems of that merchandise for a long time. If you really do not like the search and it does not suit your household, you will not be content with it. The Steel Roofing Alliance has a visualizer to help you see how a steel roof will glimpse on your home.
  • When you decide on your products, locate an installer as a result of the manufacturer. They’ll know the product through and by way of.
  • Think very long-phrase. The upfront value of setting up steel roofing is more highly-priced than a regular roof, but you’ll preserve about time. Glimpse at it on a value-by-yr foundation.   If you intend to remain in your property for a number of yrs, you can see great payback around time with lessen utility bills and fewer repairs.  

Just when you feel you have seen it all, forget about about it — you haven’t observed anything nonetheless.

A long time back, a woman in upstate New York preferred a steel roof set up on a compact bungalow. She owned a relatively superior-stop magazine and web-site and desired to perform out a deal where by Todd would assistance her get a roof and, in switch, she would advertise Todd’s organization.

It appeared like a get-gain for Todd. As aspect of the offer, he despatched a crew from Ohio to install the roof — cost-free of cost.

4 decades later on, an upset lady referred to as Todd. She explained “You place a roof on my dwelling and I really don’t know why!”

Turns out, the woman who contacted Todd was not the proprietor. She was the renter.

“We put a roof on someone’s dwelling who didn’t know it and did not even want it!”

All’s nicely that finishes perfectly, she turned out to be delightful, and she and Todd grew to become fantastic close friends. 

“We however giggle about it,” Todd claims. 

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