Why it is different
A rental roof ages without anyone watching it
On a home you live in, a roof tells you when it is failing: granules in the gutters, a shingle lifting at the ridge, a stain on a ceiling. On a rental, nobody walks the roof between tenancies, the tenant has no reason to report a surface problem that has not reached the ceiling yet, and the owner only hears about it once water is inside the building.
Asphalt shingles lose their flexibility from the top down. Sun, heat and the daily expansion of the surface dry the mat out long before the roof leaks, which is exactly the window a nano treatment works in. A roof that is still sound but has stopped shedding water the way it used to is the roof worth treating.
Scheduling
One visit, no tear-off, no tenant disruption
The treatment is applied in a single visit of about two hours. There is no tear-off, so there is no dumpster in the driveway, no debris landing in the garden, no nail in a tenant’s tyre, and no night without a roof over the unit. Access to the roof is all the visit needs, which is why owners usually book it in the gap between tenancies or alongside a turnover clean.
- One assessment, then one application day, then a written warranty.
- No dumpster, no tear-off noise and no surface debris around the building.
- The same treatment decisions apply to a duplex, a portfolio of doors or a single rental house.
Qualifying
Condition decides, not the year it was built
A roof is scored on its condition at the assessment: granule loss, surface texture, flexibility, the state of the deck and any existing leak. Age is context, not the test. Shingles that are still sound can be treated; a roof already failing, with soft decking or active water entry, is a repair or replacement job and we say so instead of selling a treatment.
Where a roof qualifies, the score also decides single or dual application. The two-coat Fortify Elite treatment on a roof scored good carries up to 20 years of coverage, and the published warranty table states the years and the material allowance for every zone, so an owner can read the numbers before a booking is made.
Records
What the owner keeps afterwards
Every treated roof leaves with a written warranty naming the property and the coverage that applies to it. That document is what an owner hands to an insurer, a property manager or a buyer at the point the roof comes up in conversation, and it is why the treatment is worth recording rather than treating as routine maintenance.
We work in Alabama, Georgia and North Carolina. Request a free assessment for the address and we confirm coverage for that city before anything is booked; the service area page lists where we work. To see the sequence of a treatment day, read how it works.


