Step-by-step roof guide

Coating Solutions for TPO or PVC

TPO and PVC are single-ply membranes with different preparation requirements. Use TPO Primer only on qualified, weathered TPO. Acrylic Clear Base is the recommended primer path for PVC membranes. Confirm the exact membrane before choosing a coating path.

Surface
TPO / PVC
Coating choices
Acrylic + silicone
Check the roof
Condition · moisture · adhesion
Files included
Specifications · data · safety · drawings
TPO / PVC published coating system reference sheet
Field guide / published assemblyTPO / PVC
Step 2 · choose the coating type

Acrylic or silicone?

Choose an option to see its layers in order. Our team checks the roof, primer, coating thickness, and product amount before the project starts.

01 / Identify

Common roof concerns

  • Open heat-welded seams or aged repairs
  • Chalking, contamination, or incompatible prior coatings
  • Movement around curbs, drains, and terminations
02 / Prepare

Field preparation

  • Identify TPO versus PVC before selecting primer
  • Deep-clean until rinse water runs clear
  • Use TPO Primer only on qualified TPO; use Acrylic Clear Base for PVC and verify adhesion
03 / Verify

Release checkpoints

  • All seams pass a probe test
  • The primer matches the identified membrane
  • Representative adhesion tests are accepted
Step 3 · project tools

Estimate. Check the files. Send the project.

Use the calculator for a planning estimate, open the current technical files, then ask our team to confirm the final plan.

Estimate MaterialsCarry this roof into the calculatorTechnical DocumentsOpen system, product, safety, and drawing filesProject ReviewSend the selected roof to Gary, Phil, and sales
Project intake

Send this surface to our technical team.

The selected surface stays attached. Add every known concern, the project location, and every topic that needs an answer.

  1. SurfaceTPO / PVC
  2. Solution guideCoating Solutions for TPO or PVC
  3. Team receivesSales · Gary · Phil
Identified roof concerns

Select every condition that applies.

What do you need help with?

Select every topic the team should address.

Open the full project form instead
TPO / PVC project questions

Answers before the roof brief.

Use these answers for planning, then follow the current written specification for the project.

Can an existing TPO / PVC roof be coated?

A TPO / PVC roof may qualify when the assembly is identified, sound, dry, repairable, properly prepared, and proven compatible through project-specific testing. Wet or unsound areas must be addressed before coating.

What preparation does Coating Solutions for TPO or PVC require?

Preparation depends on the exact substrate and condition. Inspection, moisture review, cleaning, drying, repairs, detail work, and representative adhesion testing come before the final primer and coating sequence.

How is the material quantity calculated?

The estimator uses measured roof area, detail length, system family, planning term, and a waste or texture allowance. Actual ordering must follow current coverage rates, specified film build, surface profile, and field verification.

Which technical documents belong in the project file?

Start with the system specification, then include the current product data, safety data, applicable detail drawings, approvals, warranty requirements, and any written project-specific instructions.

When should the technical team review the roof?

Request a review whenever the substrate is uncertain, moisture or drainage is a concern, adhesion results vary, prior coatings are present, warranty coverage is planned, or field conditions differ from the published system.