HBC Professional Sealing Box

The HBC Professional Sealing Box is the optimal solution for sealing all connections or repairs around the building. No primer or pre-treatment required. Adheres to almost all substrates. The HBC Professional Sealing Box is the optimal solution for sealing all connections or repairs around your building. Without primer and pre-treatment, the liquid plastic sealant adheres to almost all substrates. This allows you to effectively address leaks with minimal effort for the long term. "Simple - Safe - Sealed" even on damp substrates, free from isocyanates, hazardous substances, and solvents. Applicable, for example, for chimneys, skylights, roof ventilators, cracks, drains, balconies, door connections, and much more on various substrates such as wood, metal, screed, concrete, or glass.