Custom architectural sheet metal fabrication our craftsmen are copper and zinc specialists.
Single lock standing seam metal roof.
The single lock is an eye catching system even over large expanses of roofing.
Standing seam single lock metal roof panels.
15 reardon road medford ma 02155 tel.
Sheffield metals is a leader in the distribution of coated and bare metal products as well as engineered standing seam metal roof ssmr wall systems.
We specialize in providing painted galvalume and aluminum for the architecturally driven metal panel industry.
The locking system on a mechanically seamed roof simply describes how the panels are installed.
Panels can be curved both horizontally and vertically.
The single lock standing seam is a popular choice in visible areas of metal roofing where the roof pitch is greater e g.
Copper steel aluminum zinc freedom gray roofinox and more.
Many modern building designs now incorporate the single lock standing seam system.
The single lock standing seam can be installed vertically horizontally or diagonally in wall cladding applications.
Single lock and double lock.
Single lock refers to one fold of the seam or 90 degrees.
It can be curved with or without plank ribs for special accents as well as over entrances and walkways.
Low slope to steep slope we offer retrofit assemblies that are easy to erect and are a great way to convert worn out flat roofs into functional and highly attractive steep slope roofs.
We need to replace the roof on our log home and are thinking about having a standing seam metal roof installed.
Because mechanical panels are securely seamed together it is critical to use expansion clips to accompany the metal s natural expansion and contraction.
Seams can also be mitred into roofing pans for a seamless flashing less design.
Single lock v double lock standing seam systems.
We have a 12 12 pick roof.
A single lock system is easier to install and is best suited for milder climates.
A single lock refers to the seams of the panel being folded once 90 degrees.
Unlike lap seam or other exposed fastener panels that can be purchased.
Sheffield metals has the ability to meet a wide array of needs with more than.
We have been told that there are 2 types of locking systems for the panels.
180 degree seams also called double locks mean the metal seam is folded and crimped twice.
The panel system is installed with either an expansion or fixed clip.
These systems feature a symmetrical 238t standing seam panel and are proven to last two to four times longer than single ply recover.
90 degree seams also called single locks mean there is only fold in the metal seam.
1 field lok has passed industry performance tests in accordance with ul 580 class 90.
1 field lok panel with 1 high seam is a non structural mechanically seamed single locked or double locked roof panel.
Single lock 90 degree seam quick facts.
