Leaving the shingles free to blow off the roof during the next wind storm.
Exposed fastener roofing house vs asphalt.
Exposed fastener roofs are less expensive than standing seam systems.
Water leaks from rain slowly make way under the metal panels.
The benefits of exposed fastener ef cost.
One key to getting the most life from your metal roof is the type of fastener you use to keep your roof in place.
Fastener problems exposed fastener systems put the integrity of your roofing structure in the hands of the fastener and the gasket which is the thin piece of material located between the head of the fastener and the metal panel this can lead to many issues such as.
Kynar 500 or hylar 5000 for the system being installed as well as your home s.
Exposed fastener panels are the most economical option and are typically installed over solid decking or existing shingle and furring strips for.
Is an exposed fastener roof installed on 1x strapping going to last.
The reason is simple roofing nails have an oversized head which gives them much greater holding power than a regular nail or screw.
Exposed fastener panels are often in standard lengths resulting in horizontal overlaps as panels are stacked vertically up the roof.
Mcelroy metal residential metal roofing offers homeowners a wide variety of style and options to meet most any budget and style of home.
Any other type of fastener would tear through the shingles as they are applied.
Should you use exposed or hidden fasteners.
This generally means that less roofing material is needed overall.
Metal is a good choice for a roof in that it can stand up well to damage from the weather.
This is also called a fasten down roof because the screws are fastened right through the metal panels into the roof sheathing.
Concealed fasteners hide the connection points while keeping the roof safely in place.
4 august 2015 by vanessa lord.
The critics of this roof say that during the freeze thaw cycle the metal panels move and corrode around the screws where the water can enter.
Although installers may attach exposed fasteners tightly to the roof tiny gaps between the panels and fasteners slowly grow over the years.
Homeowners can select from both exposed fastener and concealed fastener panel systems.
Fastener withdrawal the expanding and contracting of the metal roof over time is inevitable.
On asphalt shingles you want to use roofing nails.
If you opt for a less costly option such as corrugated or ribbed steel roof your cost will likely fall within 5 50 to 7 50 per square foot or 550 to 750 per square installed depending on the metal thickness gauges for steel or mils for aluminum and the quality of paint finish polyester or acrylic vs.
Lower cost comes from the fact that these roofs are manufactured with thinner gauge and wider dimensioned panels reducing material handling aspects of installation.
Also true standing seam is manufactured in custom continuous length panels to avoid horizontal seams along the roof.
Ignoring aesthetics is there any reason to prefer a standing seam roof.
