SUPERIOR FABRIC STRENGTH: BEEST SeamSecure is crafted from 100% stitch-bonded polyester, a top-tier material renowned in the roofing industry for unbeatable strength and durability. Do the job right and increase the longevity of your project. MULTI-USE LEAK PREVENTER: The 4 inch wide roll is ideal for bridging gaps, sealing cracks, fortifying joints, and reinforcing seams, vents, and skylights, SeamSecure truly is a multi-project membrane for all your waterproofing projects, ensuring with certainty you will be leak-free. CONTRACTOR GRADE REPAIR - Fortify your project for the long haul with SeamSecure, just like a professional contractor. Apply a heavy layer of BEEST coating, embed SeamSecure into the coating, and apply more coating on top. The result is an impenetrable waterproofing system. COMPATIBLE COATING: Seamlessly pair with a range of BEEST coatings including Waterproof Sealant, Foundation Sealant, RV Roof Sealants to waterproof your roof, planter boxes, shower stalls, gutters, trailers, and more. MADE IN THE USA BY AMERICAN FAMILY-OWNED COMPANY: BEEST is a USA-based company located in Carlisle, Pennsylvania. 100% satisfaction guarantee and excellent USA customer service members. BEEST continues to work hard to deliver top-quality sealants and bonders for your projects! Tired of incessant leaks and subpar repair solutions? Dive into a world where strength meets versatility with BEEST RV SeamSecure. Crafted from the unparalleled stitch-bonded polyester – a champion in the roofing industry – this product promises unbeatable durability and resilience. Whether it's bridging gaps, sealing cracks, or reinforcing joints, our sealer stands as a beacon for all roofing challenges. Protect your shower, roofs, seams, joints, skylights from leaks and water damage with our BEEST RV SeamSecure that acts like a shower waterproofing membrane. Made with high-quality materials like stitch bonded polyester, this waterproof membrane is designed to provide maximum protection. Whether you're installing a new shower or renovating an existing one, our waterproof membrane is the perfect solution. It's also great for deck waterproofing, foundation waterproofing, and as a tile backer board for go board. Don't let water ruin your shower - choose our waterproofing membrane for long-lasting, reliable protection.