Products / Sikalastic-641 Lo-VOC
Sikalastic-641 Lo-VOC
Class A fireSikalastic-641 Lo-VOC is a cold-applied, single-component, aliphatic, low-VOC, moisture-triggered polyurethane resin used as the embedment, saturating and top coat resin of the Sikalastic-641 Lo-VOC roofing system, reinforced with fiberglass mat or polyester fleece. It ships in 5 gal (19 L) pails. Its data sheet lists Miami-Dade, UL 790 Class A, ASTM E108, ASTM C836, FM Approval Standard 4470 for Class 1 roof covers, CRRC and ICC-ES ESR-4509, and reports an SRI of 108 for white.
Manufacturer
Material
Product line
Sikalastic
Fire rating
Class A
Solar reflectance index
108Warranty
1
Standards met
Miami-Dade CountyUL 790ASTM E108ASTM C836FM 4470CRRCICC-ES ESR-4509
Status
active
Spec sheet
Related
Related guides
Sources
- usa.sika.com verified 2026-10-15
- usa.sika.com verified 2026-10-15