Product Description
SR682 Hi-Performance Premium Fire Rated Joint Sealant
SR682 Silicone Sealant is a gun-grade, highly flexible, one component, fire rated silicone sealant. Excellent adhesion for most building materials, Including glass, metal, masonry, brick, concrete, marble, granite, wood, etc. The fire resistance performance reaches the highest grade A3 of GB 23864, and the flame retardant performance reaches the highest level of V-0 of GB/T 2408.
FEATURES & BENEFITS:
• Fire resistance tested up to 3 hours in accordance with GB 23864
• Halogen-free, does not emit toxic gases when burning
• One part and easy to use, good extrudability and thixotropy at 4 °C ~ 40 °C
• No sag and no collapse
• Excellent primer-free adhesion to most porous and non-porous substrates
• Joint movement capability ±25%
•Excellent weatherability, virtually unaffected by sunlight, rain, snow, ozone and extreme temperatures
• Reliable durability, the cured sealant maintains elasticity at temperatures between -50 °C and 150 °C without hardening, cracking and chipping
APPLICATION:
• Provide fire protection systems where expansion joints or penetration seals are required in curtain walling, building facades or partition walls.
• Fire-proof sealing for various types of door and window assembly and door and window installation.
• Sealing of expansion joints and pipe and cable penetrations in fire rated public or residential constructions.
• Fireproof and flame-retardant seal for indoor partition wall and interior decoration.
• Many other architectural and industrial uses.
TECHNICAL SPECIFICATIONS AND STANDARDS:
SR682 Silicone Sealant meets or exceeds the requirements of:
• ISO 11600 F, G 25LM
• GB/T 24267 Grade 25
• GB 23864 A3
• GB/T 2408 V-0
QUALITY ASSURANCE:
• SR682 Silicone Sealant has passed ISO9001/ISO14001 management system certification, and strictly in accordance with ISO9001 quality system requirements for production and control of product quality.
COLOR:
• Black, white, gray or other colors required by the customers.
PACKAGING INFORMATION:
• SR682 Silicone Sealant is supplied in 300 ml disposable plastic cartridges and 200L drum bulk packaging.
USABLE LIFE AND STORAGE:
• When stored at or below 27°C in the original unopened containers, it has a usable life of 12 months from the date of production.
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