Fort Lauderdale homeowners often want to know exactly what happens during a roof cleaning visit and what's actually being applied to the roof. Here's the full process, step by step.
Our Process, Step by Step
Inspection — roofing material, current condition, and staining type (black streaking, moss, lichen, or general grime).
Surrounding-area protection — plants, landscaping, and outdoor surfaces near the drip line are protected or pre-rinsed to limit runoff exposure.
Soft wash application — a low-pressure cleaning solution formulated to break down algae, moss, and lichen at the root, applied evenly with extra attention to shaded, heavily stained sections.
Dwell time — the solution sits so it can fully break down organic growth before rinsing — part of why soft wash lasts longer than a straight pressure rinse.
Low-pressure rinse — removes solution and loosened algae/moss/debris without the force that damages shingle granules or cracks tile.
Gutter & drain clearing — roof-and-gutter cleaning follows the rinse; for flat/low-slope sections, a roof drain cleaning pass clears drains and scuppers.
Final inspection — a walk-through confirms the roof is fully rinsed, gutters/drains are clear, and landscaping shows no lasting effect.
Safe for the Landscaping Around Your Roofline
Before any solution goes on the roof, plants and landscaping near the drip line are protected or pre-rinsed, and the final walkthrough confirms no lasting effect — a standard part of every visit, which matters on Fort Lauderdale's densely planted canal properties.
What Fort Lauderdale, Florida Customers Say About Hank Robotics
"I recently had the pleasure of experiencing Hank Robotics' innovation firsthand, and I'm blown away. It's rare to see a company not only meet but exceed all expectations, but Hank Robotics does just that."
"They handled a job for me and it came out crisp. I'd recommend any time or day!"
"Never seen this kind of speed and precision — my office building is sparkling from the outside, and the Hank team saved me lots of cost. Highly recommend this type of tech cleaning."
Frequently Asked Questions
What's in the cleaning solution used on roofs?
The solution is formulated specifically to break down algae, moss, and lichen without damaging common roofing materials like shingle, tile, and metal. Specific product details are available on request.
Is the process safe for landscaping around the roofline?
Yes — protective steps are taken around plants and landscaping near the drip line as part of the standard process.
How long does dwell time typically take?
Dwell time varies based on the severity of algae or moss buildup, and is judged during the inspection and application steps rather than fixed to a single number.

