Titebond UA 920 is a urethane acrylic elastomeric formula that does it all. It has excellent adhesion and flexibility, making it the professional's ideal choice for all interior and exterior construction, home remodeling and repair projects. It is mildew resistant, non-yellowing and reduces dirt pickup.
UA 920 forms an airtight, water resistant seal on most common building materials, including concrete, fiber cement, metal, wood and vinyl siding and trim. It offers a quick grab, is easy to tool and finish and remains permanently flexible.
Complies with the following requirements:
- ASTM C920 Grade NS Class 25 and ASTM C834 Type OP for white and colors (Type C for Clear) Grade -18°C
- Federal specification TT-S-00230C Type II Class A
- No failures when tested in accordance with ASTM C1382 when used per ASTM C920 Class 25
- AAMA 808.3