Applied across the roof, absorbed into the shingle
Spray On Roof Coating for Asphalt Shingle Roofs
Watching a crew work from the driveway, you see a wand moving across the roof and an even spray reaching the shingles. What matters happens after that liquid lands. Our spray on roof coating for asphalt shingles replenishes oils instead of adding another covering.
LA Roof Rejuvenation by Dura-Foam serves Los Angeles, Orange, Riverside and Ventura counties. Start with a free inspection, not an assumption that every roof should be sprayed.
- 43years in business
- 1983restoring roofs since
- 20,000+roofs
- Freeroof inspection
- 6-Yearwarranty from Dura-Foam
What is a spray on roof coating?
Our spray on roof coating is a liquid treatment applied across asphalt shingles so it can soak in and replace oils lost through weathering, restoring flexibility rather than leaving a surface film.
The phrase describes what you watch the crew doing. A roof spray coating goes through application equipment, reaches the exposed shingles and begins penetrating the asphalt. The application is the delivery step; absorption is the purpose.
Homeowners sometimes request roof sealant spray after seeing a similar visit next door. We first explain what will actually be delivered. Spraying our treatment does not seal an opening or create another weatherproof covering. For the broader terminology, read our explanation of roof coating.
How is a spray on roof coating applied to asphalt shingles?
We inspect the asphalt shingles, complete any agreed repairs, wash the roof, confirm suitable application conditions, spray the treatment evenly and check the completed coverage.
Preparation starts before the wand comes out. The crew needs an access route and an understanding of which slopes are included. We identify vulnerable areas and discuss protection around the work area before spraying roof coating.
After washing, the crew follows the treatment requirements for roof condition and application weather. Equipment is used to distribute the liquid evenly rather than dumping it in isolated patches. The aim is consistent coverage of eligible shingles, not a thick buildup.
During spray on roofing work, moving methodically matters more than moving quickly. The operator follows the roof shape and checks coverage around changes in slope and roof features. A final inspection checks the agreed work, and you should keep the written scope with your roof records.
Does a spray on roof coating soak in or sit on top?
Our spray on roof coating soaks into the asphalt shingle rather than sitting on top as a film, replenishing oils that help the shingle flex.
Sun and weather gradually dry the asphalt. A drying shingle becomes brittle, then may curl, crack and shed granules. Applying the penetrating liquid addresses that loss of flexibility within material that still has useful life. It does not glue missing granules back into place or rebuild a broken shingle.
Nothing is added on top of the roof as a new roofing layer. When someone asks for roof spray sealant or a sprayable roof coating, we explain this distinction before application. A surface sealer and an absorbed treatment can arrive through similar equipment while doing different jobs.
The comparison below separates the work you would actually authorize. Lifespan depends on the roof and the specified system; a warranty is not a promise that every existing roof will last an identical number of years.
| Approach | Effect on the shingle | Duration | Disruption |
|---|---|---|---|
| Our penetrating spray treatment | Replenishes oils within eligible existing shingles; no surface film. | Six-year warranty from Dura-Foam; roof condition affects performance. | Inspection, washing and application, plus agreed repairs; existing shingles remain. |
| Surface sealer or film coating | Forms a covering over the surface rather than our oil-replenishing treatment. | Depends on the specified system, compatibility and maintenance; no universal duration. | Preparation and application; drying and access requirements depend on the system. |
| Full replacement | Removes worn shingles and installs new asphalt shingles; underlying defects can be addressed. | Depends on the selected shingles, installation, ventilation and maintenance. | Removal, debris handling and installation create more activity around the home. |
Which roofs can take a spray on roof coating?
Asphalt shingle roofs can take our spray on roof coating when the roof remains structurally sound and the shingles retain enough integrity to benefit from restored flexibility.
At the inspection, we look beyond the age printed on an old receipt. Shingle condition, existing damage, leak history and the supporting roof all matter. A roof treatment spray cannot compensate for an unsound foundation underneath the shingles.
We explain what qualifies and photograph concerns rather than treating a whole roof simply because the equipment can reach it. A spray on roof sealer for shingles is not an appropriate substitute when substantial deterioration calls for replacement. If the roof is past saving, we tell you at the free inspection before you spend anything.
How long does a spray on roof coating last?
Our spray on roof coating carries a six-year warranty from Dura-Foam, while its useful performance depends on the original roof condition, exposure and ongoing care.
We distinguish the written warranty from a prediction about the entire roof. Ask what the agreement covers, what maintenance is expected and how to report a concern. Keep the inspection findings and application record together.
After a spray on roof treatment, continue watching the roof from the ground and arrange inspections when something changes. New storm damage is not the same as ordinary aging. Do not interpret roof sealer spray as permission to ignore a displaced shingle, a new stain indoors or debris collecting around roof details.
Can you spray a roof that still needs repairs?
We can treat a repairable asphalt shingle roof after the necessary repairs are addressed, but spraying alone will not correct failed flashings, skylights or damaged shingles.
Our inspection separates shingle dryness from physical defects. You can choose rejuvenation on its own for a suitable roof or rejuvenation with repairs when those repairs are needed. The written scope should make that choice clear before scheduling.
Calling the application spray on roofing material does not make it a replacement shingle or a flashing repair. We identify those tasks separately so you know what happens before the spray roof coating stage begins.
What does a spray on roof coating not do?
A spray on roof coating does not waterproof an open flashing, replace a missing shingle, rebuild damaged roof structure or rescue a roof that is past saving.
Before applying spray coating for roofs, we explain these limits plainly. A spray on roof sealant request may really be a request to stop a leak, so the inspection must identify the cause rather than promise that a liquid will solve everything.
Compare spray on roof coatings by the documented work and suitability, not by how fresh a roof looks afterward. Our spray-on roof coating service rests on 43 years in business, over 20,000 roofs and California License 435836.
FAQs
Does someone need to be home during the appointment?
Confirm attendance requirements when scheduling, because access and authorization needs vary. Arrange a reachable contact and discuss locked gates before the crew arrives.
How loud will the equipment be?
Expect equipment and crew noise, with the level depending on the washing and application setup. Tell us about sleeping children or work calls so scheduling can be discussed.
Will the crew need my driveway?
Driveway access depends on the equipment and safe access plan for your property. Confirm parking and hose routes beforehand rather than moving vehicles after work starts.
What happens if rain is forecast that day?
Application may need rescheduling if rain would prevent suitable treatment conditions. Confirm the plan with the crew before preparing the property for the appointment.
When can I walk on the treated roof?
Stay off the roof until the applicator confirms the surface is ready, and leave roof access to qualified professionals. Ask for the applicable drying and access instructions before work begins.
Will treatment change the shingle color?
Treatment is not a color-change service, although washing and wetting can affect appearance. Discuss expectations and any existing discoloration at the inspection.
Should I obtain HOA approval first?
Check your HOA requirements before scheduling, because approval rules differ. Ask what documentation they require and provide the proposed scope rather than describing the work as a replacement.
What if my roof has two shingle layers?
Two layers require an individual assessment of the installation and underlying condition before treatment is considered. Mention the layers when booking and share any installation records you have.
Find out whether your asphalt shingles qualify. Book your free inspection with LA Roof Rejuvenation by Dura-Foam.