Union corrugating 4 5 in x 10 ft white aluminum drip edge.
Roof seam 90 degree profile.
Single lock 90 degree seams and double lock 180 degree seams.
Sentinel profile bars are extruded pliable pvc bars designed to provide pvc membrane with the appearance of a standing seam metal roof.
Because mechanical panels are securely seamed together it is critical to use expansion clips to accompany the metal s natural expansion and contraction.
Single lock refers to one fold of the seam or 90 degrees.
Each profile is 1 2 inches 31 cm in height 1 3 inches in.
A damaged panel can be replaced with minimal effort.
In this position you can slip the clamp on the seam and tighten the set screws.
507 products in flashings.
Single lock standing seam profile 90 degree seam standing seam panels are assembled by forming single folds.
180 degree seams also called double locks mean the metal seam is folded and crimped twice.
Unlike double lock profiles single locked systems are easier to install.
Metal should not be re bent once it has been formed nor should it be folded back on itself.
Single lock 90 degree seam quick facts.
There are two different versions of mechanical seams.
While single lock profiles won t perform as well as a double lock single lock still performs well in milder environments.
Roof pitches contact fabral for other suitable profiles.
With an opportunity to choose from three distinct maxima profiles.
They are available in white copper and silver.
Maxima maxima 1 5 and maxima adv mcelroy s maxima family of products represents the industry s broadest selection of vertical leg standing seam systems.
Rene thanks for the question and your interest in metal roofing.
I am familiar with the profile that you mentioned.
If a sheet must be bent a gentle 90 degree bend is the maximum recommended.
For pricing and availability.
Bending and bowing aluminum roofing and siding sheets are rollformed from hard ened tempered metal for maximum strength.
Check out this great deal on the dis 70591 di roof seamers 70591 90 degree hand crimper today.
For wind uplift loads i believe that the 180 seam would be significantly stronger.
For gravity type loadings snow or live loads i believe the 90 degree seam would be slightly stronger.
90 degree seams also called single locks mean there is only fold in the metal seam.