Silicone roof restoration

Restore the roof you have—when the roof is a good candidate.

A silicone system can be a smart way to protect a compatible low-slope roof without an unnecessary tear-off. We inspect the roof assembly, prepare the surface, rebuild vulnerable details and coat the system that actually fits the property.

  • Dry, sound roof first
  • Detail work before coating
  • 1.5 or 3 gal/sq systems
Silicone mastic detail applied along the perimeter edge of a low-slope roof
Detail work comes first. Edges, pipes, laps and openings are addressed before the field coating goes down.
Compatible roof systemsMetal, modified bitumen, BUR, foam and other eligible low-slope roofs Prep that fits the sitePressure washing when practical; wire-brush and blower preparation where needed Thicker restoration optionZenith commonly recommends 3 gallons per square when the system calls for it Real coating workProject photos from Zenith restoration jobs—not stock imagery

Start with condition

Silicone is a restoration system—not something to cover problems with.

Before we recommend a coating, we look at the roof surface, adhesion, moisture concerns, edges and the details that carry water. The decision begins with what is already on the roof.

01

Identify the existing roof

We determine whether the roof is metal, torch-down, built-up, foam, tar-and-gravel or another compatible low-slope assembly. The surface and condition guide the restoration plan.

02

Check the edges and transitions

Drip edges, parapets, pipes, scuppers, open laps, corners and penetrations need attention before a coating can perform as intended.

03

Be honest about suitability

A coating can be a great fit on a dry, sound roof. If the substrate is failing, moisture is widespread or the roof is not compatible, we explain the better path instead.

The Zenith process

Clean it. Detail it. Then coat it.

The field coating is the visible part of the job. The prep and transition work are what give the system a proper surface to bond to.

  1. 01

    Inspect & map repairs

    We identify lifting areas, holes, failed seams, vulnerable edges and the roof details that need to be corrected before coating.

  2. 02

    Prepare the roof

    Pressure washing is preferred when conditions allow because it provides the cleanest surface. Where water and cleanup constraints make that impractical, we use appropriate wire-brush and blower preparation.

  3. 03

    Rebuild the details

    We use compatible caulking or silicone mastic at nail holes, edges, scuppers, pipes, corners, open laps and other transition points, then allow the detail work to cure.

  4. 04

    Apply the system

    Once the roof is ready, we apply the selected silicone coating at the specified coverage rate and complete cleanup of the work area.

A coating system has a build

Choose coverage for the roof and the result you need.

We discuss the coating build with you instead of treating every roof the same. The right system depends on the roof condition, application requirements and the durability goal for the property.

Talk Through Your Options
Standard coverage

1.5 gallons per square

A lighter silicone build can suit the right roof and scope when it meets the selected system requirements.

Warranty availability, including 10- and 20-year system options, depends on the manufacturer, roof condition, preparation and installation requirements for the individual project.

Real Zenith field work

From prep and perimeter details to a clean, reflective finish.

These photos show the kind of low-slope roofs we evaluate and restore—from patio and sunroom covers to larger roofs with solar and multiple roof planes.

Completed white silicone roof restoration across several low-slope roof areas
Completed Zenith silicone restoration project.

Restore or re-roof?

A coating can save tear-off—but only if the roof beneath it is worth restoring.

Silicone is popular for patio covers and sunrooms, metal and aluminum coverings, and commercial roofs with pipes, solar equipment or many penetrations. It can reduce disruption and avoid the expense of a full tear-off when the existing roof is eligible.

We do not treat it as a shortcut. If the roof is wet, unsound or no longer a responsible restoration candidate, we will explain why and recommend the next best option.

Questions property owners ask

Silicone coating FAQs

What types of roofs can be coated with silicone?

Silicone can be considered over many dry, sound and compatible low-slope systems, including certain metal, modified-bitumen, built-up and foam roofs. We inspect the existing roof before making a recommendation.

Do you pressure wash every roof before coating?

Pressure washing is preferred when site conditions allow because it gives the coating a cleaner surface. It creates more water and cleanup, so we also consider runoff, walls, landscaping and the property’s access before choosing the preparation approach.

What do you repair before applying silicone?

We address the roof details that commonly need attention: lifting edges, nail holes, pipes, scuppers, corners, open laps, backouts and other transitions. Compatible caulking or silicone mastic is used as appropriate before the coating application.

Is 3 gallons per square always better than 1.5?

Not every project needs the same coating build. Zenith often leans toward a 3-gallon-per-square system for a thicker, longer-lasting restoration when the roof and selected system call for it. The final recommendation follows the evaluation.

Can silicone coating avoid a re-roof?

It can, when the roof is a good restoration candidate. A coating is not a solution for every roof; widespread moisture, a failed substrate or unsuitable conditions can make re-roofing the more responsible choice.

Request a coating evaluation

Let’s see whether silicone is the right fit for this roof.

Tell us the roof type, age, known leaks, recent repairs and access considerations. Photos help us understand the roof before the visit.

We will evaluate the roof condition, details and restoration options before recommending a coating system.

A practical next step

Get a clear answer about your roof—not a one-size-fits-all coating pitch.

Request an Evaluation