Product Data Sheet

Sikaflex®-201US is a onecomponent, flexible, polyurethanebased, non-sag elastomeric sealant system capable of +/-25% joint movement. AAMA 808.3-92 approved for exterior perimeter sealing compounds. Meets ASTMC920 Type S, Grade NS, class 25. Federal specification TT-S-00230C is superseded by ASTM C920.

Product Benefits

• Excellent adhesion – bonds to a variety of substrates without primer.
• Highly elastic and durable.
• Non-staining, exceptional cut and tear resistance.
• May be painted. Pre-testing is essential.
• Good resistance to weathering and aging.
• NSF certified for drinking water and incidental food contact.

Areas of Application

• Sealing interior and exterior joints, seams and gaps in many applications including HVAC, metal buildings, tanks and grain bins, window perimeters and many other industrial applications.
• Sealing of exposed and concealed joints in aluminum, steel, coated metals, wood and other substrates.