Case of 12 - AU-1 Hybrid Commercial Construction Sealant 10.1 oz

AU-1 Hybrid is a premium-grade, hybrid construction sealant for interior and exterior construction applications. This caulk is designed for versatility and long-term performance, AU-1 Hybrid delivers outstanding adhesion, flexibility, and weather resistance across a wide range of substrates and climates.  AU-1 Hybrid can be applied in extreme weather, below freezing, and in wet environments.

Key Features

• Fast cure – water-ready and paintable in 1 hour

• Excellent adhesion – sticks to Kynar®, aluminum, vinyl, concrete, and more

• Flexible performance – 50% joint movement

• Interior & exterior use – even in extreme weather

• Cold-weather friendly – applies down to 21°F

• No primer needed for most surfaces

• Low-VOC & 100% solids – compliant in all 50 states

• ASTM C920, Class 25 certified

Applications

• Control and expansion joints

• Tilt-wall and precast concrete

• EIFS and stucco systems

• Aluminum, vinyl, and wood siding

• Window and door frames

• Flashing and general building envelope sealing

Product Specifications

• ASTM C920 Type S, Grade NS, Class 25

• ASTM C-834 -18ºC   

• Meets Fed Spec TT-S-00230C

• Meets Physical Requirements of AAMA 808.3, 805.2, 803.3 (Type I), 802.3 (Type II).