SILMATE 1998
SILICONE WEATHERPROOFING SEALANT(CLASS 50)
APPLICABLE STANDARDS
ASTM C920 Type S, Grade NS, Class 50, Use NT, M, G, A
ISO11600 F&G-25LM
JC/T882-2001 I 25LM
GB/T14683-2017-I-Gw-50LM
EN15651-1/2:2012
PACKAGING AND COLOR INFORMATION
CARTRIDGE: 300ML
SAUSAGE: 590ML
COLOR: Black, White, Gray, Dark Gray, Clear, Bronze or any customized color
Regular Color
DESCRIPTION
One-part, high movement capability (±50%) neutral curing silicone sealant specially developed and tested for weatherproof sealing in curtain wall joints, especially in high-rise & supertall curtain wall joints, big-sized glass or metal panel curtain wall joints, complicated construction curtain wall joints and situations with high seal requirement. The material is supplied as a paste, which cures into a durable, formed-in-place silicone rubber joint sealant upon exposure to atmospheric moisture.
APPLICATION
Weatherproof sealing in high-rise & supertall curtain wall joints; Weatherproof sealing in big-sized glass or metal panel curtain wall joint; Weatherproof sealing in complicated construction curtain wall joints; Weather-proof sealing in situations with high seal requirement.
TYPICAL PROPERTIES
SHELF LIFE AND STORAGE
When stored at or below 27℃(86°F) in the original unopened containers, this product has a usable life of 12 months from the date of manufacture. Refer to product packaging for "Use By" date.
LIMITATIONS
Do not use for structural glazing. Not recommended for building materials that bleed oils, plasticizers, or solvents-materials such as impregnated wood, oil-based caulks, green or partially vulcanized rubber gaskets or tapes. Not recommended for use in totally confined spaces as the sealant requires atmospheric moisture for cure. Not recommended for continuous water immersion applications. Not recommended for use on frost-laden or wet surfaces. Not recommended for places where painting of the sealant is required, as the paint film may crack and peel. Do not apply at temperatures below 4℃ or above 40℃.