Peace, mercy, and blessings of God be upon you, I have a bucket of waterproofing insulation of the type (PU Chem-B), produced by Bell Chem company, known for its quality. Specifications: • Type: High-quality hybrid polyurethane membrane. Usage: Waterproofing and protection for roofs and concrete. Weight: 20 kilograms. Color: Black. Condition: New (production date shown 2025/06/12). Industry: Saudi (high-quality national industry). The product is excellent for insulating against moisture and leaks. Note: The barrel was purchased for 300 SAR. Less than a third was used to insulate a bathroom floor, approximately 2 meters by 1.5 meters. Approximately two-thirds of the barrel remains. Selling price: 100 SAR.