Age
Granule Loss in the Gutters
- You See
- Piles of dark grit in gutters and at downspout outlets.
- What It Means
- The shingles are wearing. A shingle-rated coating slows granule loss when the mat underneath is still whole.
Shingle Roof Coating
Bloomington Shingle Roof Coating Contractor
Can Your Asphalt Shingle Section Be Coated Instead of Reshingled?
As a Bloomington shingle roof coating contractor, we coat asphalt shingle sections on offices, clinics, churches, and shops once loose tabs and flashings are fixed.
- Shingles Checked Tab By Tab
- Flashings Fixed First
- Straight Reshingle Calls
Roof Fit
Is Shingle Roof Coating Right for Your Bloomington Building?
Bloomington shingle roof coating fits shingles that are flat, attached, and mostly whole. These checks decide between coating and reshingling.
| Check | Good Fit For Coating | Reshingle Instead |
|---|---|---|
| Shingle Shape | Flat tabs lying tight | Curled or cupped tabs |
| Attachment | Tabs sealed down | Many loose or missing tabs |
| Granules | Some loss, mat still covered | Bare mat showing in patches |
| Deck | Firm underfoot | Soft or spongy spots |
| Flashings | Repairable at walls and vents | Rotted wood behind the flashing |
Roof Conditions
Bloomington Shingle Roof Coating Problems We Look For
These four conditions decide most shingle jobs we price.
Wind
Lifted Tabs at Edges
- You See
- Tabs flapping or missing along eaves and rakes after a storm.
- What It Means
- Loose tabs are sealed down or replaced before any coating, since coating will not hold a loose tab in place.
Leaks
Stains Near Walls and Vents
- You See
- Ceiling stains where the roof meets a wall or a vent pipe.
- What It Means
- Flashing at walls and pipes fails before the shingles do. It gets repaired or replaced first.
Sun
Brittle, Faded Shingles
- You See
- Shingles that crack when bent and look gray on the sunny side.
- What It Means
- Sun-dried shingles near the end of their life are a reshingle call. Coating is for shingles that still flex.
Drainage
Debris in Valleys
- You See
- Leaves and grit packed into the valleys between roof planes.
- What It Means
- Valleys carry the most water. They get cleared and checked for worn shingles before coating, since a clogged valley pushes water under the tabs.
Age
Cracked Vent Boots
- You See
- Split rubber collars around plumbing vents on the shingle section.
- What It Means
- Boots crack years before the shingles fail. New boots go in before coating so the field and the penetrations wear together.
Coating Options
Commercial Roof Coating Options for Bloomington
Shingle coating is one of five systems we apply around Bloomington.
Commercial Metal Roof Coating
Steel roofs on the same property, restored with rust primer, sealed laps, and coating.
Silicone Roof Coating
Low-slope sections behind a shingled front, coated with silicone where water sits.
Acrylic Roof Coating
Sloped metal sections that drain fast, coated with acrylic in two colors.
Spray Foam Roofing
Flat roofs that need insulation, sprayed with foam and topcoated.
Shingle Roof Coating
Asphalt shingle sections that are flat and attached, coated with a product made for shingles.
Coat Or Replace
Benefits of Coating Your Roof
Coating buys time on shingles that are still in good shape. Reshingling is the call once they curl or crack.
| What Changes | Coating The Roof | Replacing The Roof |
|---|---|---|
| Existing Shingles | Cleaned and kept | Torn off to the deck |
| Price Range | About $2.50 to $4 per sq ft | About $5 to $8 per sq ft |
| Disruption | Little noise or debris | Tear-off noise and dumpsters |
| Granule Loss | Slowed by the coating | Reset with new shingles |
| Condition Needed | Flat, attached, mostly whole | Any condition |
| Flashings | Repaired and sealed into the coating | Replaced along with the shingles |
Grit Piling Up in the Gutters?
Granules in the gutters mean the shingles are wearing. Book a roof check and we will tell you whether coating or reshingling makes sense.
Get A Free EstimateHow The Work Runs
Shingle Roof Coating Steps on Bloomington Commercial Buildings
The inspection decides whether the job goes ahead, so it gets the most time.
- 1
Inspect Your Roof
We check tabs, granules, and the deck underfoot, then look at flashings at walls and vents. You get a straight answer on coating versus reshingling.
- 2
Repair Shingles And Flashing
Loose tabs are sealed, missing ones replaced, and flashings at walls and pipes repaired or replaced.
- 3
Clean The Shingles
A low-pressure wash removes dirt and loose granules while leaving the shingle surface intact.
- 4
Apply The Coating
Coating approved for asphalt shingles goes on at the specified rate, worked into the granules.
- 5
Walk The Finished Roof
Coverage at edges, valleys, and vents is checked, and we walk the roof with you before leaving.
Related Services
Other Coating Work for Bloomington Properties
Metal and low-slope roofs on the same property take other systems.
Commercial Metal Roof Coating
Steel buildings behind the office get rust treatment and sealed laps before coating.
Silicone Roof Coating
Flat wings that pond take silicone over reinforced seams.
Acrylic Roof Coating
Sloped metal that drains fast takes a two-coat acrylic.
Spray Foam Roofing
Roofs that need insulation take spray foam with a topcoat.
Service Questions
Shingle Roof Coating Answers for Bloomington Buildings
Cost, fit, and product questions on commercial shingle sections.
What does shingle roof coating cost on a Bloomington commercial building?
About $2.50 to $4 per sq ft
Shingle coating falls inside our coating range of about $2.50 to $4.00 per square foot, priced after an inspection. Roof size, pitch, access, cleaning, shingle and flashing repairs, and the number of coats move the price within that range.
Can shingle roof coating on commercial buildings work in Bloomington?
Yes, on flat, attached shingles
Offices, churches, clinics, and small retail buildings in Bloomington often have shingled sections. A coating made for asphalt shingles slows granule loss and seals small gaps when the shingles are flat and attached. Damaged shingles and flashings are fixed first.
Shingle roof coating vs reshingling: which fits a Bloomington office?
Shingle condition decides
Flat, attached, mostly intact shingles fit coating, which keeps the building in service with little disruption. Widespread curling, cracking, missing tabs, or a soft deck point to reshingling, which avoids coating over trouble that keeps leaking. We check the shingles and deck before recommending either.
What is the best coating for asphalt shingles on Bloomington roofs?
A shingle-rated product
Choose a coating the maker approves for asphalt shingles, usually an acrylic or silicone made to let shingles breathe and grip the granules. The shingles must be clean and dry, and loose ones fastened or replaced. Coatings made only for metal or flat membranes stay off shingles.
Will coating fix a leak at a wall or vent?
Only with flashing repair
Leaks at walls and vent pipes almost always come from the flashing, so the flashing gets repaired or replaced first. The coating then covers the field of shingles around it. Coating over a failed flashing leaves the leak in place.
How much time does a coating add to commercial shingles?
Some, within limits
A coating slows granule loss and sun damage on shingles that still flex, which buys time before reshingling. The amount turns on shingle age, coating thickness, and slope, so we give our read after the inspection rather than a fixed number.
Do shingle coatings change how the roof looks?
Yes, usually lighter
Most shingle-rated coatings dry to a uniform color that hides patchy granule loss, and lighter colors reflect more sun. The granule texture still shows through. We show color options before the job so the coated section matches the rest of the building.
Hire a Bloomington Shingle Roof Coating Contractor
Send us a photo of the shingle section and the gutters. We tell you whether coating fits and price it.