Waterproof Grey Fiber Reinforced Sealant Universal Leak Sealer for Roofs, Gutters, Joints & Cracks Fix Stop Strong Coating UniBase MS Made in EU (1 kg)

FIBER-REINFORCED LIQUID WATERPROOF SEALANT – UniBase MS Fiber combines flexible waterproof sealing with embedded glass fibers, offering extra strength for sealing roofs, gutters, joints, cracks, and outdoor structures. FAST-ACTING LEAK SEALER FOR ROOFS, GUTTERS & CRACKS – Specially formulated to stop leaks and seal surfaces quickly, even across small gaps and damaged areas, with excellent crack-bridging capabilities. STRONG WEATHER & UV RESISTANCE – Delivers long-lasting protection against rain, standing water, UV rays, and temperature fluctuations. Perfect for roofing, guttering, sheds, balconies, and outdoor sealing. EASY APPLICATION FOR PROFESSIONAL RESULTS – Smooth, semi-liquid texture allows easy brush or roller application. Bonds to concrete, metal, roofing felt, wood, plastic, and more — no primer needed. ADVANCED FIBER TECHNOLOGY – Manufactured in the EU to the highest quality standards. UniBase MS Fiber combines the flexibility of liquid sealants with the reinforced strength of glass fibers for professional-grade waterproofing.