TrowelGradeB-400® - a high viscosity bituminous emulsion enhanced with
elastomeric polymers to provide excellent waterproofing properties for sealant and caulking applications TrowelGrade B-400xlar® seals are flexible, have excellent adhesion and are resistant to
chemical and UV degradation. The high viscosity and elastic properties of TrowelGrade B-400® makes it ideal to seal small cracks, and reinforce horizontal to vertical transitions.