Alto Flex – Lead Sealant
Alternative Roofing and Flashing Sealant that ensures a flexible waterproof joint that avoids cracking and lack of adhesion associated with the use of mortar.
Specifically designed for use with Alto Lead aluminium flashing and other soft metals such as lead.
Tough, resilient with fast skinning properties, Alto Flex is suitable for domestic and industrial roofs, conservatories, air conditioning units and ducting systems.
|Solubility in Water||Insoluble|
|Tooling Time||5-10 minutes|
|Skinning Time||15-20 minutes|
|Rate of Cure||2-3 mm / day|
|Joint Movement Capability||25% by ISO methods|
|Minimum Joint Width||6mm|
|Maximum Joint Width||40mm|
|Application Temp||5 °C to 30°C|
|Service Temp||-50 °C to + 120°C|
|Storage Conditions (cool & dry)||Between 1 °C & 25°C|
|Shelf Life||12 months (+5
°C to 25°C)
|25 year life expectancy|
|Conforms to ISO 1600-F-25LM|