Silicone systems
Suitable silicone products can resist ponding water and UV exposure. Substrate compatibility, preparation and the specific system requirements still matter.
A roof can have a weathered surface while much of its assembly remains serviceable. In that situation, a compatible coating system may deserve comparison with replacement. The preparation and repairs are part of the project, not something the coating can skip.
Wet insulation, structural defects and unresolved leaks need investigation. Some isolated defects can be repaired before restoration; widespread deterioration may make a replacement more appropriate. An attractive new surface can’t fix an unsuitable base.

A suitable investigation helps establish wet areas and the scope of material that needs removal or repair.
The membrane, earlier coatings and contaminants influence which products and preparation methods are appropriate.
A test on the prepared substrate can help establish whether the proposed system bonds as required.
Failed details need repair and compatible treatment before the field coating is applied.
Standing water influences system selection and may point to drainage work. Ponding resistance does not remove the need to examine the cause.
The existing roof, proposed treatment and jurisdiction determine the applicable requirements. Do not assume every coating is the same as adding another roof covering.
Suitable silicone products can resist ponding water and UV exposure. Substrate compatibility, preparation and the specific system requirements still matter.
Acrylic coatings can provide a reflective surface and a useful restoration option on suitable roofs. Drainage and curing conditions need attention in the specification.
GAF’s coatings overview compares these categories. Select a complete system for the actual roof rather than assuming one chemistry fits every project.
Address the identified wet or damaged areas and the details that are not performing.
Use methods suited to the existing roof and proposed product. The substrate needs to meet the system’s condition and moisture requirements.
Complete the specified repairs, reinforcement and primer where required.
Coverage, thickness and curing conditions must follow the product and assembly requirements.
Confirm the project checks, maintenance needs and the actual coverage offered with the specified application.
It may form part of an appropriate repair and restoration system, but the cause needs to be addressed. Coating a surface without resolving a failed detail can leave the problem in place. See flat roof repair.
No. The extent, cause and condition of the assembly matter. Isolated wet areas may be removed and repaired as part of a suitable restoration; more extensive problems may change the recommendation.
Eligibility depends on the product, existing roof, application and program requirements, including contractor qualifications where applicable. Confirm the named program before committing. This website does not promise a particular manufacturer certification or guarantee.
It can reduce removal and material work when the existing roof is suitable. Extensive preparation or concealed repairs can change that comparison. Price both options against what they address and what they leave in place.
Arlington Roofsmith
Tell us about the existing roof and the problems you’re trying to solve. Our commercial roofers can assess the condition and discuss whether a coating is a useful option.
(817) 650-1526