As a Scranton shingle roof coating contractor, we check shingle condition, flashing, and product compatibility before coating commercial shingle sections, and we say so when replacement fits better.
Scranton shingle roof coating has a narrow gate. These details show whether a shingle section can take coating, needs repairs, or needs replacing.
| Roof Detail | Coating Possible | Repair First | Replace Instead |
|---|---|---|---|
| Shingle Condition | Flat, flexible, mostly intact | A few missing tabs to replace | Brittle, curled, or cracking |
| Granules | Granules still covering the mat | Bare spots in small areas | Bare mat across the roof |
| Maker Guidance | Coating allowed for the product | Guidance unclear, needs a call | Coating not allowed |
| Flashing | Tight at walls and vents | Loose step or counterflashing | Rotted wall or deck at flashing |
| Deck And Attic | Dry deck, vented attic | Ventilation to correct | Soft or rotted decking |
Shingle sections on commercial buildings bring up the same questions. These are the conditions behind them.
Coating can only cover shingles that are still flat, flexible, and attached, on products whose maker allows it.
We inspect the shingles and check the maker guidance first, and coat only when both line up.
Older church and school roofs often mix aging shingles, steep sections, and tired flashing at walls and towers.
Access around entrances is planned, flashing is repaired, and steep or brittle areas are flagged for replacement rather than coating.
Some coatings trap moisture or fail on asphalt shingles that were never meant to be coated.
Product compatibility is confirmed in writing before any coating is proposed for an asphalt shingle roof.
Remaining life depends on the shingles, the flashing, and the deck under the coating.
We describe what affects lifespan for your roof and avoid promising a number of added years.
Shingle work on commercial buildings usually falls into one of these paths.
Flexible shingles on products whose maker allows coating are cleaned, repaired, and coated with a compatible product. Granule loss and flexibility are checked by hand.
Shingle mansards around flat roofs and entry canopies are reviewed as their own sections, separate from the main roof. Their flashing is checked along with the shingles.
Roofs that are not ready for coating may still need loose flashing and missing tabs fixed to stop leaks now. These repairs keep water out while coating is considered.
Brittle, curled, or bare shingles are a replacement job, and we say so plainly when the inspection shows it. Sections can be replaced in stages to fit a budget.
Where shingles and the maker guidance allow it, a coating can protect a still-flexible shingle section.
A compatible coating covers small cracks and exposed tab edges on shingles that are still flexible. Shingle edges along the eaves get the closest look.
Coated mansard sections can match a coated flat roof behind them in color and reflectivity. The color can be matched to nearby metal trim.
Coating work brings loose step flashing and counterflashing into the repair list. Loose flashing is often the real source of shingle-area leaks.
An inspection that rules coating out still tells you which sections need replacing first. Owners can budget replacement by section.
Call us to look at the shingle condition before deciding between coating, repair, or replacement.
Shingle coating has more checks up front than any other system we use.
We check flexibility, granule loss, cracks, flashing, and the deck from the attic side where we can reach it.
The shingle maker and coating maker guidance are checked for the actual products on the roof before anything is proposed.
Missing tabs are replaced and loose step or counterflashing is refastened and sealed.
Approved sections are cleaned and coated at the thickness the product specifies.
Buildings with shingle sections usually have other roofs that need their own system.
Metal additions and warehouse wings take the full metal repair and coating scope.
Scranton Commercial Metal Roof Coating
Flat roofs behind a mansard often take silicone where water sits after rain.
Scranton Silicone Roof Coating
Well-drained metal canopies and wings can get a bright acrylic finish.
Scranton Acrylic Roof Coating
Cold flat roofs that need insulation can take spray foam with a protective topcoat.
Scranton Spray Foam RoofingAnswers about coating commercial shingle roofs.
Shingle coating needs written compatibility and application guidance for the actual products on the roof. We inspect the shingles and flashing alongside that guidance, because a coating that works on metal or membrane says nothing about commercial asphalt shingles.
Without that guidance in hand, the shingle section stays off the coating list.
Start with shingle wear, attic ventilation, and flashing condition. We also plan access around entrances and confirm product support, since brittle or missing shingles point to replacement even where some areas still look intact.
Steep sections near the steeple or bell tower are reviewed separately for access.
Coating gives no promised extension on a deteriorating commercial shingle roof. We examine cracks, granule loss, and moisture beneath the shingles, and the condition of shingles, flashing, and deck decides what remains useful. What remains useful is written into the inspection report for the owner.
Coating plans out at about $2.50 to $4.00 per square foot and replacement at about $5 to $8, with flashing repair, tab replacement, steep access, and cleaning adding to the work. Steep roofs and limited access add labor to the shingle portion of a job.
Steep mansards and towers are evaluated on their own. Access, shingle condition, and maker guidance decide them, and many end up on the replacement list. Flat sections behind those faces can still be coated with the right system.
Call to have the shingles and flashing checked, or see a ballpark range for coating or replacement.
