Drainage
Flat Roof Holding Water
- You See
- Standing water on a storage roof days after rain.
- What It Means
- Little or no slope; tapered insulation or retrofit framing fixes it.
Greencastle Commercial Roofing Contractor
Membrane And Metal Roofs For Storage, Plant, And Church Buildings
As a Greencastle commercial roofing contractor, we install metal and membrane roofs on storage, plant, office, and church buildings, matching each system to the roof slope.
Greencastle Commercial Roofing Matched To Roof Slope
Greencastle commercial roofing covers buildings that run from dead flat to steep, and slope is the first thing that picks the system.
Low-slope roofs take TPO or EPDM over tapered insulation, so water still reaches the drains. Pitched roofs take standing-seam or exposed-fastener metal panels that shed rain and snow.
Some flat roofs on storage and plant buildings are better converted to metal with retrofit framing. An engineer confirms the structure carries framing, panels, and snow before that plan goes ahead.
- Slope measured on every roof plane
- Metal for pitched and converted roofs
- Engineer load check before retrofit framing
Commercial Roofing Problems On Greencastle Buildings
Mixed-slope buildings in town show these six conditions most.
Age
Loose Screws On Metal Roofs
- You See
- Rust rings and backed-out fasteners on exposed-fastener panels.
- What It Means
- Washers have hardened; a new metal roof or panel swap ends the leaks.
Transitions
Leaks Where Pitched Meets Flat
- You See
- Stains along the line where two roof sections join.
- What It Means
- Flashing at the slope change has failed and needs a new detail.
Snow
Ice At The Eaves Of Church Roofs
- You See
- Icicles and drips at entrances in winter.
- What It Means
- Snow sliding and refreezing; snow guards and eave flashing control it.
Corrosion
Rust At Metal Panel Laps
- You See
- Orange streaks running from end laps on older metal roofs.
- What It Means
- Water trapped in laps has eaten the coating; rusted panels get replaced.
Masonry
Church Parapets Letting Water In
- You See
- Stains high on interior walls after storms.
- What It Means
- Coping joints and wall flashing have opened; both get rebuilt.
Commercial Roofing Results For Greencastle Storage Buildings
Matching the system to the slope fixes the leaks that come from a mismatch.
Failure Mode
Membrane On A Roof That Never Drains
Ponding wears seams on low roofs with no slope.
What The New Roof Does
Tapered board under a membrane, or retrofit framing under metal panels, gives the roof a path for water to the drains or eaves.
Failure Mode
Worn Exposed Fasteners
Hundreds of screws each become a leak point over time.
What The New Roof Does
Standing-seam panels with hidden clips cut the number of holes in the roof down to a few at trim and flashing.
Failure Mode
Failed Slope Transitions
Joints between flat and pitched sections leak first.
What The New Roof Does
New transition flashing ties the two systems together.
Failure Mode
Snow Sliding Onto Entrances
Metal roofs dump snow over doors and walkways.
What The New Roof Does
Snow guards set over each entrance hold snow until it melts.
Commercial Roofing Systems For Greencastle Properties
Slope and use pick one of these four for each roof plane.
Commercial Metal Roofing
Standing-seam panels for pitched roofs and flat roofs converted to slope, with snow guards over doors and walkways.
TPO Roofing
Welded white sheets for large low-slope plant and storage roofs, laid over tapered board where water sits.
EPDM Roofing
Rubber for low church and office roofs with walls and steps, taped at every lap and flashed up each wall.
Industrial Roofing
Plant roofs with exhaust and heavy units get matched membrane, raised curbs, and pads on maintenance routes.
Leak In A Greencastle Building?
Leaking Now?
Tell us where the water shows and whether that roof is flat or pitched, and we will start there.
Call UsChoosing Metal Or Membrane?
Send the address, and we will measure slope and recommend a system in writing.
Get A Free EstimateHow Commercial Roofing Projects Run In Greencastle
Each roof plane gets measured before a system is chosen.
Inspection Sheet
Slope And System Checklist
- Slope of each roof plane
- Metal panels and fasteners
- Water on flat sections
- Structure for added load
- Eaves over entrances
Measure Every Plane
Each section is measured for slope and checked for standing water, rust at laps, loose screws, or failed flashing at walls.
Match The System
Low planes get TPO or EPDM over tapered board; pitched planes or conversions get metal panels.
Confirm Structure
Retrofit framing and heavier panels wait on an engineer review of loads and snow.
Install And Tie In
Systems go on plane by plane, with transition flashing joining metal and membrane where the roof changes pitch, sealed before each section closes.
Towns We Roof From Greencastle
These towns are in our area as well. For anywhere else, call us or send us a message.
Town 1 of 4
Brownsburg
Flex buildings and warehouses roofed bay by bay.
Brownsburg commercial roofing →Town 4 of 4
Mooresville
Plant roofs replaced in sections over production.
Mooresville commercial roofing →Commercial Roofing Questions From Greencastle
What Greencastle building owners ask about metal and membrane roofs.
Systems
Do you install metal and membrane roofs in Greencastle?
We install commercial metal roofs and TPO or EPDM membranes on buildings in town, from plant and storage buildings to offices and churches, matching the system to slope, structure, and use, with an engineer checking loads for any retrofit framing.
How is matching a roof system to roof slope decided?
Low-slope planes need a membrane that tolerates water sitting briefly, usually over tapered board. Pitched planes shed water and suit metal panels. Flat roofs that never drain can go either way: tapered insulation under a membrane, or retrofit framing under metal. We measure each plane before recommending.
Building Types
What goes into a storage building roof replacement?
Storage roofs are often large and simple, so metal panels or welded TPO cover them quickly with few seams. Cores and a structure check come first, then the system is picked by slope. Stored goods get covered inside before a section opens, and doors stay usable for trucks and forklifts.
How is office and church roofing different?
Offices and churches have more walls, steps, parapets, and entrances, so wall flashing and snow control at the eaves get more attention than on plain storage roofs. Work is timed around office hours and services, and rooms below are covered inside while the roof above them is open.
Snow
Do Greencastle metal roofs need snow guards?
Over entrances, walkways, parking, and lower roofs they usually do, since snow slides off metal in sheets. Guards hold it on the panels until it melts in place. The new roof plan marks every spot where sliding snow could land, and guards are set there before winter.
Hire A Greencastle Commercial Roofing Contractor
Call or send the address, and we will measure every plane and recommend a system in writing.