There are two main reasons.
Which union covers standing seam roof installation.
In concealed fastener metal roofing systems the screws are completely concealed and protected by the steel roof surface giving the panels very clean aesthetically pleasing lines.
Unlike steel and aluminum shingles standing seam panels should not be installed over the existing asphalt shingles.
If you have chimneys skylights dormers and or valleys on your roof we recommend you leave this task to a seasoned professional installer because it s really easy to make costly mistakes when installing metal flashing and other details.
The 1 rib design gives the standing seam system slightly better wind uplift performance although both standing seam system designs do an outstanding job in severe weather.
Metal roofing it s a general term that covers a broad scope of roofing options products and choices.
When someone references metal roofing he or she could be talking about shingles or tiles made of metal an exposed fastener roofing system that is common for agriculture buildings or maybe even a standing seam metal roofing system.
This means that the minimum roof slope required for panels is 3 inches of rise per foot.
We cover all the basics of metal roof installation.
Installation of panels roof panels we require at least a 3 12 pitch for standing seam panels to ensure proper water drainage.
The video features union s advantage lok ii standing seam roofing panel which is.
Step by step instruction on how to install a standing seam metal roof.
For do it yourself enthusiasts for your first installation we recommend installing standing seam on a simple gable roof with minimum roof penetrations.
Without a doubt a standing seam roof is quite difficult and technically challenging system to install especially if you have no prior training or experience installing metal roofing but there is also a simpler to install system called metal shingles which looks much like the conventional shingles except that it is far more durable energy efficient and longer lasting.
The standing seam metal roofing system also exhibits the very best in weather resistance and durability since the metal roof fastener systems are not exposed to the outside elements.
First of all if you install a standing seam metal roof over asphalt shingles there will be a so called telegraphing effect where shingles can punch horizontal lines in standing seam panels.
This video shows how to install endwall flashing with standing seam panels.
Advantage lok ii standing seam roof system features shorter 1 high ribs as compared to our original advantage lok standing seam system.