BOSS 326 Hi-Temp Red RTV Silicone Sealant – 10.1 oz Cartridge

BOSS 326 Hi-Temp Red RTV Silicone Sealant is a professional-grade, one-component silicone adhesive and sealant designed for demanding high-temperature applications. It cures to a durable, flexible rubber and provides excellent resistance to temperature extremes, weather and harsh environments.

Ideal for HVAC/R service, equipment sealing, gasketing, bonding and other applications where components may be exposed to elevated temperatures.

Features:

• Service temperature range: -40°F to 500°F
• 10.1 oz standard caulk cartridge
• High-temperature red RTV silicone
• Excellent resistance to weather and temperature extremes
• Suitable for sealing, bonding and gasketing applications
• Will not shrink, sag, slump or run off
• ASTM C920 compliant
• NSF Standard 51
• UL Recognized
• Made in the USA

Manufacturer: BOSS by Soudal
Model: BOSS 326
Manufacturer Part #: 142228
Color: Red
Package: One 10.1 oz cartridge

Important: Always follow manufacturer application instructions and verify suitability for the intended application. This product should not be represented as a substitute for a listed firestop system unless specifically approved for that application.

BOSS states that the unopened cartridge has a 12-month shelf life from date of shipment when stored at or below 90°F.

Product Documents

• Technical Data Sheet (TDS)
• Safety Data Sheet (SDS)