Education


Curving Metal With A Shrinker

Curving Metal With A Shrinker

All architectural metal roofers should have a working knowledge of shrinking and stretching panels. Being able to work on radius framing will increase your overall effectiveness as a roofer and the jobs you feel comfortable bidding.  The method and tools described...
Will Metal Roofing Replace Shingles?

Will Metal Roofing Replace Shingles?

Karis Roofing is a 90 year old roofing company located here in Philadelphia. It’s fair to say that they have seen a thing or two (cue Farmer’s jingle). Here is a message written by Guy Karis shared in his Trade News about the outlook of Metal Roofing. The...
Soldering Technique – Stitching

Soldering Technique – Stitching

youtube https://www.youtube.com/watch?v=6G2W2jGzvxg Soldering Step by Step Direction 1) Properly clean all surfaces of dirt, dust or residue that may be built up on the material being soldered. Using a wire brush is sometimes needed to strip any oxidized layers from...
A Guide To Locking Standing Seam Panels

A Guide To Locking Standing Seam Panels

Feature image submitted by Igor Akhmatov of IG Great Exteriors How do I choose the right hand seamer for standing seam metal roofing? Ask These Questions Q. What is my mechanically locked profile height and width? A: Your first stage hand seamer needs to be able to...
Locking A Standing Seam Panel

Locking A Standing Seam Panel

Standing seam projects require an understanding of how panels lock together. Snap-Lock panels are a more simplified means of standing seam and this post will focus on mechanically locked panels. We will take a closer look at a few ways to achieve a double lock...
Soldering Tools of the Trade

Soldering Tools of the Trade

Brand New Soldering Tips Available at Stortz Tools Masc Long Life Tips – The Masc Long life soldering tips provide an alternative for any iron that uses a “rodded” tip.  It will fit in the Perkeo, Aero, Sievert ESK1-10, and Express 330 Soldering...
What You Think About Slate

What You Think About Slate

We created a post that explained how companies marketing synthetic material were naming their product “slate” and how this was not accurate and untrue. This post generated some lively responses that will mostly go unnoticed unless dug up from the comment...
How To Avoid Scratching Your Standing Seam Panels

How To Avoid Scratching Your Standing Seam Panels

Stop Stress Caused by Unsightly Scratches Homeowners can be tough to convince that marks and scratches come with the territory of hand closing panels and fabricating roof systems. No one imagines their newly purchased roof’s seams or eaves looking scratched and worn....
5 More Standing Seam Tools to Do Kick Ass Work

5 More Standing Seam Tools to Do Kick Ass Work

Part 1 Note: You can click on the title of each product to go directly to that product page. This feature image is provided by Peter Steetz of Calgary, Canada. Peter does superb sheet metal work in Canada and you can see some of his work on his website. Masc Nibbler ...
Attn: Slate Roofers – Please Read

Attn: Slate Roofers – Please Read

Please share, comment, and respond if you feel the same way as this post. The industry needs to come together as a whole and the more people who read and comment, the louder the voice. What is Slate? The Slate industry is being picked apart by bigger companies with...
International Roofing Expo 2017

International Roofing Expo 2017

Here is the IRE link if you would like to register. Also, the floor plan of exhibiting companies. John Stortz & Son will not be paying for a booth this year. The costs of exhibiting do not meet the payoff especially when considering the foot traffic is down, while...
Choosing the Power Seamer Best For You

Choosing the Power Seamer Best For You

If mechanically locked standing seam is your line of work, and you have panels on top of panels to lock day after day, you need a power seamer. Hand locking will only take you so far and even though the cost of a power seamer may cause some sticker shock, it’s a...
Introduction to Slate Snow Guards

Introduction to Slate Snow Guards

Snow Guards Protect People Entry ways, walkways, driveways Parking Spaces Gutters Vent Pipes Roof Mounted Signs Skylights Expensive Landscaping Emergency Exits How Many Snow Guards Will I Need? Determined by: Roof slope, rafter length, climate, roofing material,...
Snow Retention Systems: Why, Where and How to Install

Snow Retention Systems: Why, Where and How to Install

This is a post written by Tim Underhill of the National Slate Association In areas where heavy snow is common, a metal snow pan is built into the roof. Snow-retention, for obvious reasons, is regionally influenced. The overall picture is, historically at least, a lot...
What solder should you use for your job?

What solder should you use for your job?

  Whether you have been soldering for quite some time or you’re a complete novice, having a basic understanding of the types of solder commonly used for roofing is important to make sure you achieve your best installation every time. NOTE:  This blog can serve as...
Draco Tool Videos

Draco Tool Videos

Draco is a tool manufacturer in Germany that began in 1951. They produce a wide range of sheet metal cutting shears, bending / crimping hand tools, and larger pan formers and brakes. I was sent a disc with many product videos that I felt were educational and I wanted...
Stortz Logo by Orion Jenkins

Stortz Logo by Orion Jenkins

Orion Jenkins, from Jenkins Slate Masters, put in a great deal of effort to create the Stortz logo out of slate and copper. This extremely cool time-lapse video shows the process. I welcome anyone who is interested in ornamental slate and sheet metal to contact Orion...
Ornamental Slate Art

Ornamental Slate Art

If you enjoy ornamental slate work, you should follow Hans Peter-Koennecke on Facebook. He is the head of the Master Roofers school in Cologne, Germany and posts tremendous pictures of awesome roofs and slate art. I’m blown away by the detail of these pieces and...
Answers to Frequently Asked Questions

Answers to Frequently Asked Questions

This post will outline a few questions that we get asked on a fairly regular basis. My Express soldering iron is not running as hot, or gas flow seems weak, as it once did, what’s wrong? Most likely, the gas nozzle is clogged. After many months or years of...
Improve Your Metal Roofing Skills

Improve Your Metal Roofing Skills

Metal Roof to Wall Transition – Using an angle bisector to create a “dogs ear” or “bread pan” fold to an exact roof pitch has advantages. No soldered or sealant joint to weaken or leak over time Determining and bending at the correct...
Roofing Soldering Iron Buying Guide 2015

Roofing Soldering Iron Buying Guide 2015

Whether you are a home owner looking to solder half round copper gutters or a roofing contractor who solders flat lock every day, you’ll want the right soldering iron for the job.  This post will outline some thoughts to consider with regard to the 3 main types...
8 Roofing Materials & How to Solder Them

8 Roofing Materials & How to Solder Them

Soldering has been common practice in the metal roofing trade to ensure water tight joints and to strengthen seams. While some purists may frown upon using solder to mend together two pieces of metal, there is one thing for sure…the practice of soldering isn’t going...
Teach Me How To Roof

Teach Me How To Roof

I googled “how do I become a roofing contractor” and this was the advice of the first option:   Instructions Know how to roof.     I laughed.  I started looking around for trade schools that focused on roofing and, although there were a few,...
Does My Soldering Iron Need a Quick Connect?

Does My Soldering Iron Need a Quick Connect?

We field calls from roofers looking to replace the hose of their soldering iron and when they receive it, the fittings don’t connect correctly.  How does this happen? It’s important to understand that many irons that are shipped in the United States have...
Slate Roofing Contractors Association Conference 2015

Slate Roofing Contractors Association Conference 2015

Are you aware that there is an organization dedicated to slate roofing contractors?   The SRCA is a non-profit organization that aims to promote slate roofing as a trade.  This year is the 10 year anniversary of the group and a conference is being held at Joe Jenkins...
Prevent Metal Roof Corrosion

Prevent Metal Roof Corrosion

Not all metals get along! Metal roof corrosion happens. This idea may be foreign to us guys who don’t recall chemistry class in school, but it is necessary to understand similar vs. dissimilar metals when roofing.  Anytime you are selecting metals that are in...

Does She Survive?

That’s Dan Bilzerain throwing a naked girl off of a roof. Clip here. She ended up breaking her foot and unsuccessfully trying to sue. Why did I post this? The average attention span of a human being is down to 8 seconds. Capturing a person’s attention has...

Ornamental Slate Work

I sent a message to Hans Peter Koennecke asking if I could display pictures from his Master Roofer’s School held in Cologne, Germany.  A group of skilled craftsmen gather and produce slate art which is incredible due to the detail and time involved. More...

Sale on Box Joint Pliers!

Lap vs Box Joint Hand tongs come in two styles, lap and box joint.  The picture below outlines the difference in appearance.   Why would you prefer one over the other? A lap joint overlaps itself and then is riveted together.  This is a very secure means of...

Choosing a First and Second Stage Seamer

First and foremost, the width of your hand seamer must fit over the width of your profile! If your seam stands 2″ high, there’s a good chance that the width across is not going to be 1/2″ and you are going to need a wider seamer. A common female...

Crescent Eaves Detail

Every roof is a chance to express yourself.  A chance to show that you care what the future looks like… A lot of the architectural metal roof installations we work with are built to last well through at least one generation.  Hell, if done right, copper can last...

A Cut Above – Snips Buying Guide

Are you tired of throwing away and re-purchasing snips every few months?  Buy the right pair of snips to begin with and you’ll see more value over the long term. Understanding the factors such as cut, hardness, and blade type will make cutting metal easier,...

A Look at Qwik Slate

Most of Europe uses a hook system, where each slate hangs on a hook, to install roofing slate.  In the US, the most traditional method is using two nails to secure each slate to the decking.  Many people will scoff at the idea of breaking away from...

Soldering Technique – Stitching

This is Mike of Sheet Metal Workers Local 19 with ACG Roofing of Warminster, PA.  He has been a sheet metal worker for over 30 years and is working on a job in Philadelphia, Pa.  He is soldering the seams of a copper box gutter on this hospital.  He is using is an...
8 Soldering Tips You Should Know

8 Soldering Tips You Should Know

Soldering, with regards to roofing, is the process of joining two pieces of metal together using solder to create a leak proof seam. When you get started soldering, it may seem difficult to fill the joints properly while maintaining a degree of professionalism.  Gobs...

Soldering Iron Guide

The Express Self Igniting Propane Iron has been our best-selling iron over the years for a number of reasons. The 3 main types of roofing soldering irons are propane, acetylene, and electric. Propane is a more commonplace and stable gas than acetylene and thus less...