Installation animation courtesy of Englert, who manufactures the S2500 profile. Steel Master installs it.
What it is
Most standing seam on a house is snap-lock. You set the panel, push it down, and the seam clicks together. Fast, clean, and plenty for a normal roof.
A mechanical seam is different. The panel goes down open, then a seaming machine runs the length of the roof and folds the seam shut under pressure. What you end up with is a joint that is physically crimped rather than clipped, and it holds where a snap-lock would eventually let go.
The S2500 seams at 45, 90 or 180 degrees depending on what the roof needs. It carries a heavy-duty interlock clip that lets the panel move with temperature instead of fighting it, which is what stops the oil canning and fastener fatigue you see on long runs. Englert has been building this profile for decades and it is one of the most thoroughly tested systems in the trade.
Specification
- Profile2 inch structural standing seam
- SeamMechanically seamed on site, 45, 90 or 180 degrees
- FastenerConcealed heavy-duty interlock clip
- Coverage12 to 18 inches
- Gauge22 and 24 gauge steel
- Minimum pitchHalf inch in twelve
- SubstrateSolid deck, open purlins, or metal deck over rigid insulation
- FinishSherwin-Williams Weather XL SMP (Kynar 500 on 24g upgrade)
- Paint warranty40 years, manufacturer
- Best forLow slope, high wind exposure, long runs, buildings meant to last
When this is the right panel
The pitch is shallow. Half an inch in twelve is about as low as a standing seam roof goes. A snap-lock panel on that pitch is asking for a leak. A mechanical seam is not.
The building is exposed. Open ground, lakefront, anything catching wind off a field. A crimped seam does not care.
The runs are long. The interlock clip lets a long panel expand and contract without buckling or working its fasteners loose.
You want it done once. This is the panel for a building somebody intends to still own in forty years.
When it is not
A straightforward house on a normal pitch. Masterlok 100 at $5.70 a square foot gives you the same look for less, and we will tell you so rather than sell you up.
A barn or a shop where cost drives the decision. Masterrib starts at $4.50 and does the job.
An open frame commercial building. If there is no deck and you want the cheapest structural answer, look at Ultradeck Trapezoidal first.
The rest of what we run
Masterlok Lifetime 100
Our most popular low-profile standing seam panel. Fasteners hide under the seam so nothing penetrates the weather surface. Available with or without striations.
See the panel →Standing seam · low slopeMasterlok Lifetime 175
The taller Masterlok profile. Does not require a solid substrate, which makes it the right answer on low slopes and open framing.
See the panel →Exposed fastener · best valueMasterrib Lifetime Panel
The budget-friendly option and the one behind our starting price. Screws through the panel face, fastest to install, best value per square on large simple planes.
See the panel →Stamped metal shingleMetal Shingles
Stamped steel shingles that read like slate or shake from the street. The right answer for historic homes, HOA neighborhoods and roofs where the plane needs to look traditional.
See the panel →Steel sidingBattenlok Siding
Steel siding that transforms the look of a house and adds real insulating value. Resists warping, cracking and fading, and pairs with any roof panel we run.
See the panel →Commercial · economicalPBR Commercial
Our economical commercial option. Wide coverage, exposed fastener, built for shops, warehouses and agricultural buildings where square footage rules the budget.
See the panel →Textured finishStone Coated Steel
Steel panels finished with a bonded stone granule surface. The texture of a traditional roof over a steel substrate.
See the panel →New build and retrofitBarndominium Roofing
Post frame homes and shop-houses, whether we are roofing a new build or replacing what went on the first time.
See the panel →