Products / Sika Reactivation Primer
Sika Reactivation Primer
Sika Reactivation Primer is a single-component, solvent-borne polyurethane primer for reactivating existing Sikalastic RoofPro and RoofCoat membranes before overcoating, repairing or modifying them, including Sikalastic-621 TC, -624 WP and -646 Lo-VOC once the recoat window has passed. It ships in 1 gal (3.7 L) pails, with a coverage of 250 ft2/gal and a VOC content of 385 g/L.
Sources
- usa.sika.com verified 2026-10-15
- usa.sika.com verified 2026-10-15