Shingle Gate
Can a commercial shingle roof be coated?
Some can, when the coating maker approves its product for shingles and the shingles still lie flat and hold their granules. In Warren County that usually means strip centers, offices, and churches.
Curled, cracked, or bald shingles are too far gone, and the shingle warranty terms get checked first.
Hail Damage
Can a coated roof handle hail?
Small hail, yes. Large stones bruise shingles and dent metal with or without a coating.
After a storm, look for bruised shingles, cracked skylight panels, chipped coating, crushed gutters, and dented vent caps. Bare spots and cracks need sealing before water reaches the deck.
Local Buildings
Which Bowling Green buildings see the most coating work?
Industrial and distribution buildings with wide steel roofs lead the list. GM has built the Corvette at Bowling Green Assembly since 1981, and the Kentucky Transpark adds plants near I-65 Exit 30.
Shingled offices and churches nearby often share a property with metal shops and canopies.
Ventilation
Does coating change how a shingle roof breathes?
It changes how the roof sheds water and moves vapor, which is why the coating maker sets slope and ventilation requirements.
Ridge vents, box vents, and soffit paths stay open during coating, and attic ventilation gets checked before any product is chosen.
Warranty
Will a coating affect our shingle warranty?
It can. Some shingle makers void coverage once a coating goes on, so the warranty paperwork gets read before the job is priced.
If coverage still has years left, keeping the shingles uncoated and repairing flashings is often the better plan.
Flashing Repairs
Why is flashing repaired before shingles get coated?
Step flashing along walls, counter flashing, and boots around vents leak before the shingle field does. Coating over a failed flashing only hides where the water gets in.
Those pieces get rebuilt or resealed during the repair step, then the coating ties into them. That keeps water out at the walls, chimneys, and pipes where shingle roofs usually fail.
Cost Drivers
What drives the cost of coating a commercial shingle roof?
Roof size, the number of repairs, and the flashing work drive most of it. Lifted tabs, nail pops, and soft decking each add labor before any coating goes on.
Steep pitches and tall eaves add safety gear and lift time. Shingles with heavy granule loss rarely reach the coating stage, so that cost is weighed against a replacement estimate.