Clips and Fasteners
Clips that let panels move with temperature, or screws installed to the correct depth with sound washers.

Metal roofing is a long-term choice that comes in more forms than most people expect: standing seam, exposed-fastener panels and stone-coated steel, each with different looks, costs and details. Peak To Peak Roofing in Denver installs residential metal roofing and helps you compare panel types, finishes and accessories so the roof fits the house and how long you plan to stay.
Metal is not one product. The difference between a panel that lasts fifty years and one that leaks in fifteen is usually where the fasteners go and how thick the steel is.
| Panel type | How it fastens | Common steel gauge | Hail and snow behavior | Best fit |
|---|---|---|---|---|
| Standing seam | Concealed clips. No fasteners penetrate the weather surface. | 24 or 26 gauge (24 is thicker) | Sheds snow well. Can show cosmetic denting from large hail, though function is usually unaffected. | Long term residential and architectural commercial roofs. |
| Exposed fastener, also called R panel or Ag panel | Screws driven through the panel face into washers. | 26 or 29 gauge | Sheds snow well. Washers degrade over time and become the leak point. | Barns, shops and budget conscious low slope to steep slope applications. |
| Stone coated steel | Interlocking panels on battens or direct to deck. | 26 gauge with stone chip surface | The stone layer hides minor denting. Many products carry a UL 2218 Class 4 impact rating. | Homes where hail cosmetics matter and a tile or shake look is wanted. |
| Corrugated | Exposed fasteners through the ribs or valleys. | 26 or 29 gauge | Lightweight, dents more readily than heavier gauge panels. | Utility structures and accessory buildings. |
| Aluminum standing seam | Concealed clips, same as steel standing seam. | 0.032 or 0.040 in thickness | Will not rust, but is softer than steel and dents more easily under hail. | Coastal or high corrosion settings. Less common inland in Colorado. |
Gauge numbers run backward: a lower number means thicker metal, so 24 gauge is heavier than 29 gauge. Minimum slopes follow International Residential Code R905.10 for metal roof panels, generally one half unit in 12 for standing seam with sealed laps and three units in 12 for lapped, nonsoldered seam panels. Impact ratings reference UL 2218. Confirm specific ratings on the manufacturer product data sheet for the panel selected.
"Metal roof" covers several very different systems. These are the ones most often used on homes. Each type has a different price point, look and maintenance routine, so the right one depends on the house and how long you plan to stay.
Panel type drives appearance, cost and maintenance more than any other choice.

Homeowners choose metal for long service life, lighter weight than tile, snow shedding and reflective finishes, although metal costs more up front than shingles. These are the reasons owners decide it is worth it. The trade-off is cost. Metal makes the most sense for owners who plan to stay long enough to benefit from its life span.
Peak to Peak holds an A+ rating with the Better Business Bureau, is an Owens Corning Platinum Preferred Contractor, and has a 4.9-star average across 427 Google reviews.

Metal roof performance depends on thermal movement at clips and fasteners, compatible underlayment, fitted flashing and snow retention. Most metal roof problems come from the details, not the panels. These are the parts to ask about. These details are also where installation experience shows. Good panels can still leak if the trim and flashing are rushed.
Clips that let panels move with temperature, or screws installed to the correct depth with sound washers.
A high-temperature underlayment suited to metal, since panels can get much hotter than shingles.
Ridge, eave, rake and wall trim formed to fit, where most leaks on metal roofs start.
Placed above doors, walkways and lower roofs where sliding snow could cause damage or injury.
Two metal roofs that look alike can perform very differently depending on thickness, coating and the coverage behind them. Compare these alongside the product data sheet for the exact panel being quoted.
Field guidance informed by the roofing standards and service approach of JJ Hedden, owner of Peak to Peak Roofing & Exteriors. About JJ
| The question homeowners ask | How the options compare | Why it matters | |
|---|---|---|---|
| How thick should the metal panels be? | Gauge is the thickness measure, and a lower number means thicker metal, which resists denting and the wavy look called oil canning better than thin panels. | Thicker panels cost more but hold up better to hail and to foot traffic during maintenance. | Ask JJ which gauge is quoted on your estimate and why it fits your roof. |
| Should I choose coated steel or aluminum? | Coated steel is the most common residential choice and stands up to hail better, while aluminum resists corrosion but dents more easily. | Metal type changes hail tolerance as much as price does, so the two are not interchangeable choices. | Discuss steel and aluminum trade-offs with JJ for your exposure and budget. |
| Will the color fade in high-altitude sun? | High-performance PVDF finishes hold color and resist chalking longer than basic paint systems, which is the difference that shows first on a south-facing slope. | At Denver's altitude a weaker finish can look worn years before the panel itself fails. | Ask JJ for the finish warranty terms on each color option before you pick. |
| Will hail dent it, and will the insurer treat the dents as damage? | Some panel assemblies carry impact ratings tested to UL 2218, but even rated panels can take cosmetic dents from large hail. | Insurers often treat cosmetic dents differently from functional damage, so a rating alone does not settle a claim. | Ask JJ for the test standard behind any rating, then confirm cosmetic coverage with your insurer. |
| What covers the roof if something goes wrong later? | Panel, paint and installation coverage are usually three separate warranties with different terms and different transfer rules. | Knowing who covers what avoids a gap if a problem appears years after install. | Ask JJ to walk through each warranty and whether it transfers when you sell. |
Moving from shingles to metal changes a few things beyond the look of the house. Many owners say the biggest adjustment is snow sliding off all at once, which is why snow guard placement matters.
Keeping a few spare panels and trim pieces after installation makes future repairs easier, since colors and profiles change over time.

Peak To Peak Roofing serves homeowners throughout Denver and surrounding areas, providing metal roofing repair, replacement, and insurance claim support directly at their properties. The service area covers Denver, Aurora, Littleton, and Castle Pines, accessible via I-25, I-70, and C-470, and serving communities including Cherry Creek, Highlands, Central Park, and Greenwood Village. Technicians respond quickly to requests throughout the area, offering convenient scheduling that works around customers' availability in Denver and beyond.
Peak To Peak Roofing offers flexible scheduling throughout Denver and surrounding areas, with prompt response times and appointments arranged directly at your property.

JJ Hedden
Founder & Owner
Meet The Owner
JJ Hedden founded Peak to Peak Roofing & Exteriors so Front Range property owners would have a roofer who is still reachable after the truck pulls away. He came up through inspections, claims and installations, so the standards our crews work to are the ones he set on roofs himself.
Metal is unforgiving, so he sets the details before a panel is ordered: panel profile, fastener pattern, expansion, and the flashing and pitch transitions that decide whether a Front Range metal roof stays tight for decades.
BBB Accredited, A+ rating
Peak to Peak Roofing and Exteriors, LLC has been BBB Accredited since January 2010.
View the BBB business profileColorado Roofing Association member
Listed as a contractor member, with JJ Hedden named as owner.
View the CRA member listingLiability and workers' comp on file
General liability and workers' compensation are two separate policies. Ask for a current certificate of insurance before work starts.
See coverage dates on the CRA listingLocal contractor licensing
Colorado has no statewide roofing license. Licensing and permits are set by each city or county, so ask which applies to your address.
Standing seam, exposed fastener, and metal accent roofing engineered for hail, wind uplift, and decades of Front Range sun.




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