Sikalastic RoofCoat products can be applied to a wide variety of substrates with the use of primers. Use the chart below to find the primers that best suit your project requirements.

 

Sikalastic®-501 Primer

Epoxy primer for modified bitumen and metal substrates
Sikalastic®-502 Primer

Two component Epoxy primer for concrete, metal & wood substrates
Sikalastic®-503 Primer

Two component Polyurethane primer for PVC & TPO substrates
Sikalastic®-504 Primer

Rinseable Primer for EPDM Rubber Membrane
Primer Selection Chart for Silicone Resins
SubstratePrimer
Modified bitumen ( bleed blocking of asphalt substrates)Sikalastic-501 Primer
Metal manually cleaned (rust inhibitor)Sikalastic-501 Primer
Acrylic elastomeric coatingsSikalastic-501 Primer
Polyurethane elastomeric coatingsSikalastic-501 Primer
ConcreteSikalastic-502 Primer
MetalSikalastic-502 Primer
WoodSikalastic-502 Primer
MasonrySikalastic-502 Primer
Polyurethane elastomeric surfacesSikalastic-502 Primer
PVCSikalastic-503 Primer
FPOSikalastic-503 Primer
EPDMSikalastic-503/504 Primer, Consult Sika Rep
HypalonSikalastic-503/504 Primer, Consult Sika Rep

Always test adhesion before application.