Flexseal NS901
One component neutral cure high modulus elastomeric silicone weatherproof sealant with mould resistance (Formerly known as Aylaseal 901)
Flexseal NS901 is a one-part neutral cure, high modulus, non-sag, elastomeric joint sealant which can be used internally and externally.
Flexseal NS901 cures on exposure to atmosphere to form a firm but flexible rubber.
Flexseal NS901 does not need primer when applied on non porous surfaces including solid concrete, aluminum or glass. Based on full cure, Flexseal NS901 can be used under submerged conditions.
- Single component ready for use.
- 25% movement accommodation factor.
- UV resistant.
- Excellent sagging and weathering characteristics.
- Excellent mould resistance.
- Excellent adhesion to most building substrates.
- Available in a range of colours.
Recommended for sealing expansion and construction joints, internally and externally. It is used for sealing joints in buildings and industrial structures for:
- Joints between concrete, wood, metals and anodized aluminum.
- Floors joints.
- Wall joints.
- Wall to floor and wall to ceiling joints.
- Precast panels.
- Curtain walls.
- In contact with water or submerged conditions.
- External applications that require enduring changing weather conditions.
Flexseal NS901 is available in 280 ml cartridges and 600 ml sausages.
Flexseal NS901 has a shelf life of 9 months from date of manufacture if stored in a dry and shaded place away from humidity at a temperature between 5 - 35⁰C in original unopened packaging.
- Flexseal NS901 complies with ISO 11600 F-25HM specifications. ASTM C920, Type S, Grade NS, Class 25, Use T, NT, I, M, G, A and O.
