Standing seam metal roofing
Standing Seam Metal Roofing for Dallas-Fort Worth Homes and Buildings
Standing seam metal roofing in Dallas starts with long panels that run from ridge to eave in one piece, joined by raised seams over hidden clips. Permanent Metal Roofing Systems forms those panels in Mesquite and on site with our mobile roll former, bends the trim in-house and installs every roof with our own crews.
- 20+ years of experience
- Lifetime limited warranty
- Free written estimates
Standing seam at a glance
- Best for Pitched homes, light commercial, low slopes and long runs
- Profiles Snap lock 1", 1.5", 1.75"; mechanical lock 1", 1.5", 2"
- Minimum slope 3/12 snap lock; 1/2:12 mechanical lock
- Metals 26, 24 and 22-gauge steel; .032" and .040" aluminum; copper and zinc
- Fasteners Concealed floating clips under the seams
- Warranty Lifetime Non-Prorated Limited Warranty on PMRS standing seam, transferable once; 40-year PVDF finish warranty
How does a standing seam roof keep water out?
It hides every fastener. Each panel has a raised leg along both edges, and neighboring legs lock into a seam that stands above the flat of the roof, so water runs down the pans without ever crossing a screw head.
Clips fasten to the deck and hook one panel leg, then the next panel covers them. Floating clips let each panel slide a little as it heats and cools, which matters in a region that sees roughly twenty 100-degree days in a typical summer.
That design is why standing seam outlasts most roofs on a Texas house. A well-installed metal roof here typically serves 40 to 70 years, while asphalt shingles worn down by DFW heat and hail often need replacing in under two decades.
Which standing seam system is right for your roof?
Roof pitch decides first, then looks and budget. We install two standing seam families, each in three seam heights, plus exposed-fastener and copper or zinc roofs for the jobs standing seam does not suit.
| System | Seam heights | Lowest pitch | Deck | Best for |
|---|---|---|---|---|
| Snap lock | 1″, 1.5″ and 1.75″ | 3/12 | Solid deck; the 1.75″ also spans open framing | Pitched homes, retail and light commercial roofs |
| Mechanical lock | 1″, 1.5″ and 2″ | 1/2:12 | Solid deck; the 2″ also spans open framing | Low slopes, long runs, high wind, copper and zinc |
Snap lock standing seam
Seam legs press together by hand over concealed clips. It is the faster, more economical standing seam for roofs pitched 3/12 or steeper, and the 1.75-inch size is our most requested.
Mechanical lock standing seam
A power seamer folds the legs to 90 or 180 degrees, so the panels can run as flat as 1/2:12 and stay locked on exposed sites. It is also the profile for copper and zinc.
Copper and zinc roofing
Unpainted copper and Rheinzink zinc on seamed panels, plus flat lock and diamond panels for turrets, bays and mansards.
Corrugated and PBR roofs
Exposed-fastener panels for shops, barns, barndominiums and porches when budget leads. Screws go through the panel face, so upkeep is higher.
Still deciding between standing seam and a shingle-style metal roof? Our standing seam vs. metal shingles guide compares looks, hail ratings and the roof shapes each one suits.
How do snap lock, mechanical lock and exposed-fastener panels compare?
Snap lock and mechanical lock are both concealed-fastener standing seam; exposed-fastener panels are a lower-cost class of roof with screws through the face. The table shows where each one fits.
| Feature | Snap lock | Mechanical lock | Exposed fastener |
|---|---|---|---|
| How panels join | Seam legs snap together by hand | A power seamer folds the legs to 90 or 180 degrees (45 also offered on the 2″) | Sheets overlap and screw through the face |
| Fasteners | Concealed clips | Concealed clips | Exposed screws with rubber washers |
| Minimum slope | 3/12 | 1/2:12 | Varies by profile, often 3/12 for corrugated |
| Materials | 26, 24 and 22-gauge steel; .032″ and .040″ aluminum | Steel and aluminum, plus 16 oz copper and Rheinzink zinc (20 oz copper on the 2″) | Painted or bare steel |
| Extra warranty option | None | Optional third-party weather-tightness warranty the owner can purchase, when seamed to specification | None |
| Thermal movement | Floating clips | Floating clips; heavy-duty interlock clip on the 2″ | Screw holes can wear and enlarge on long runs |
| Upkeep | Very low | Very low | Screws and washers usually need work between the tenth and fifteenth year |
| Relative cost | Lowest standing seam option | Higher, because seaming adds labor | Lowest up front |
| Best for | Pitched homes and light commercial | Low slopes, long runs, high wind, copper and zinc | Shops, barns, barndominiums and porches |
For the full side-by-side, read snap lock vs. mechanical lock standing seam before you decide.
What does Dallas-Fort Worth weather ask of a standing seam roof?
Hail, heat and wind set the specification here. No state records more major hail events than Texas, which has held that spot for over ten years, and North Texas summers then bake every roof for months.
Hail and Class 4 ratings
Gauge is the first defense. A 24-gauge panel carries about 28 percent more steel thickness than 26-gauge, which is why it is our usual residential spec. Large hail can still dent any metal, so plan on cosmetic marks after a severe storm. Texas carriers tie their biggest impact-resistance credits to UL 2218 Class 4 roofs, and each company sets its own discount; our Class 4 metal roofing page explains which assemblies carry that rating.
Heat, UV and finishes
A dark roof in July runs far hotter than the air above it, so we specify high-temperature underlayment rated for that heat. Panels are finished in PVDF (Kynar 500 type), which holds color and resists chalking far better than SMP when the UV index climbs to 9 or 10.
HOAs and low-slope porches
Texas Property Code 202.011 narrows when an HOA may refuse roofing that resists wind and hail or saves energy and still fits the neighborhood. The statute is written around shingles, so we support standing seam requests with product data, color samples and drawings for the architectural committee. Many DFW homes also have porches and additions too flat for shingles, and a mechanical lock panel rated to 1/2:12 can cover them in the main roof’s color.
For how many decades each metal system tends to last here, and what wears one out early, read how long a metal roof lasts in Texas.
What sets the cost of a standing seam roof?
Standing seam costs more up front than shingles and less over the life of the house. Your price comes in a free, written, itemized estimate after we measure. The biggest cost drivers:
- How big and how steep the roof is, and how many hips, valleys and penetrations it has
- Snap lock or mechanical lock, and the seam height
- Metal and thickness: 24 or 26-gauge steel, aluminum, copper or zinc
- The finish you choose, whether a standard PVDF color or a specialty film
- How many old layers come off, plus any rotten decking we uncover
- Steep pitches that need extra safety setup
Each line of the estimate shows panels, trim, underlayment, removal and labor, so nothing is hidden. Our metal roof cost guide walks through each factor.
Why hire a crew that forms its own panels?
Because one team controls the whole roof. We form panels to the exact length of each run, in our Mesquite shop or on site with the mobile roll former, so most residential slopes go on without end laps. Trim, flashing and custom parts are bent on computerized equipment, so every piece matches the next.
That control helps prevent crazing, cracking and oil canning, and it keeps the schedule in our hands instead of a supplier’s. Two jobs from our files show the range: a home with roughly 10,000 square feet of double-locked 1.5-inch mechanical lock in .032 aluminum, with main panels 100 feet long, and a retail building in 1.5-inch snap lock with a matte black Tedlar finish.
- Our own installation crews, roofing Dallas-Fort Worth since 2006
- Fully insured, with an office that picks up the phone and calls back the same business day
- Panels formed to length and trim bent in-house for every roof
- A Lifetime Non-Prorated Limited Warranty on every PMRS standing seam roof, covering material and labor, transferable once and excluding acts of God; see the warranties page for the full terms
Which colors and finishes can you choose?
Most homeowners pick a PVDF color from our metal roof color chart, and the coil coater backs those standard PVDF (Kynar 500 type) colors with a 40-year finish warranty. Light and cool-pigment colors reflect more summer sun and help keep the attic cooler.
Tap a color for its finish and the gauges it comes in.
Screen colors are a guide. Ask for real chips before you choose; our standard PVDF colors carry a 40-year finish warranty from the coil coater.
Tedlar film and crinkle texture are available for buildings that need extra chemical resistance or less glare. Copper and Rheinzink zinc need no paint at all; they weather to a natural patina and are formed on the mechanical lock profiles.
Standing Seam Roofs Our Crews Have Installed
Black standing seam from recent jobs: accent roofs on new homes, a hip seen from above, wall flashing below a row of windows and a snow guard rail. More jobs are on the projects page.
Standing seam questions from DFW homeowners
Is a standing seam metal roof worth it in Dallas?
For owners who plan to stay put, usually. Expect to pay two to three times what architectural shingles cost at the start. In return, metal can last 40 to 70 years on a Texas house, against less than two decades for many shingle roofs here.
What is the difference between snap lock and mechanical lock?
Snap lock seams press together by hand and suit roofs pitched 3/12 or steeper. Mechanical lock seams are folded shut by a power seamer, so they can go down to 1/2:12 and hold up better on exposed, high-wind sites.
How flat can a standing seam roof be?
Our mechanical lock panels go as low as 1/2:12, with high-temperature underlayment called for at 3/12 and under, while snap lock needs at least 3/12. Roofs flatter than that usually call for a membrane system rather than metal panels.
Will hail dent a standing seam roof?
Very large hail can dent any metal roof, especially thinner gauges and soft metals like copper. Heavier 24-gauge steel resists better, and dents are usually cosmetic rather than leaks. Before you buy, ask your agent whether your policy excludes cosmetic damage.
What gauge should I choose for a house in DFW?
We usually recommend 24-gauge Galvalume steel, which stands up better than 26-gauge to hail and foot traffic. Aluminum in .032″ or .040″ is the option when weight or corrosion matters most.
Will a standing seam roof be noisy when it rains?
Not over solid decking and underlayment, and every house we roof gets both. The deck and the attic insulation absorb most of the drumming people remember from open barn roofs.
What warranty comes with a PMRS standing seam roof?
Our Lifetime Non-Prorated Limited Warranty covers material and labor. It is transferable one time when the home sells. Damage from acts of God, including hail, tornadoes, fire or flood, is excluded and handled through insurance. Standard PVDF colors add a 40-year finish warranty from the coil coater. Terms are on the warranties page.
Get Your Free Metal Roof Estimate
Tell us about your roof. Our Mesquite office calls back the same business day to set up a free measurement and an itemized written estimate.
Prefer to talk now? Call (469) 466-2421.
Get a standing seam quote from the people who form the panels
Send your address or some photos and we will suggest a profile, gauge and finish, measure the roof, then put an itemized number in writing.