Products / Sikalastic-644 Lo-VOC
Sikalastic-644 Lo-VOC
Class A fireSikalastic-644 Lo-VOC is a cold-applied, low-odor, alkali-resistant, aliphatic, single-component, moisture- triggered polyurethane resin used with fiberglass mat or polyester fleece to form a seamless membrane and flashing system, typically under a separate wearing course and UV resistant without one. It ships in 5 gal (19 L) pails. Its data sheet lists Miami-Dade, Florida Building Code, UL 790 Class A, ASTM D6083 and CRRC, and reports an SRI of 110 for white.
Manufacturer
Material
Product line
Sikalastic
Fire rating
Class A
Solar reflectance index
110Warranty
1
Standards met
Miami-Dade CountyFlorida Building CodeUL 790ASTM D6083CRRC
Status
active
Spec sheet
Related
Related guides
Sources
- usa.sika.com verified 2026-10-15
- usa.sika.com verified 2026-10-15