Tremco Illbruck LD410 is a high-performance, water-based acrylic sealant designed for sealing low, medium, and high-pressure ductwork joints. Perfect for preventing air pressure loss, LD410 meets Class C to HVCA standard DW 144 and is ideal for confined spaces.

🔸 Air-Tight Sealing: Prevents air leakage in all pressure levels of ductwork.
🔸 Safe & Easy Application: Water-based formula suited for confined spaces.
🔸 Compliant: Meets Class C air leakage requirements.