Description Crafted with elastomeric SBS-modified bitumen and a durable tri-laminated woven polyethylene facer, this membrane includes a siliconized release liner for easy application. It meets CSA A440.4-07 requirements for door and window installations and provides UV resistance for up to 90 days, ensuring dependable performance during construction exposure. Ideal For: Provides a durable, weather-tight seal for windows, doors, and roof details, protecting against air and water infiltration. Specifications: Code Thickness Roll Dimensions 17730 40 Mils 4" x 50 Ft. 17731 40 Mils 6" x 50 Ft. 17732 40 Mils 9" x 50 Ft. 17733 40 Mils 12" x 50 Ft. 17734 40 Mils 18" x 50 Ft. .product-dimensions-table { width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; margin: 20px 0; border: 1px solid #ddd; } .product-dimensions-table th, .product-dimensions-table td { border: 1px solid #ddd; padding: 12px 15px; text-align: left; } .product-dimensions-table thead { background-color: #f7f7f7; } .product-dimensions-table th { font-size: 16px; font-weight: bold; color: #222; } .product-dimensions-table td { font-size: 14px; color: #555; } .product-dimensions-table tr:nth-child(even) { background-color: #fafafa; } .product-dimensions-table tr:hover { background-color: #f1f1f1; }