Shopping Cart

Your cart is empty.

Your cart is empty.

Joint Sealant, 10 oz Tube for Indoor/Outdoor Use, Superior Flexibility and Adhesion for Home Repair and DIY Projects, Low VOC Polyurethane

5.0 Write Review
Free shipping on orders over $29.99

$16.07

$ 6 .99 $6.99

In Stock

About this item

  • Easy to Apply: HYDRO-BLOK 10 oz. Joint sealant tube comes in a convenient packaging that can be easily applied with a standard glue gun. It ensures even distribution on all surfaces, providing your repairs and DIY projects with quick results
  • Excellent Performance: HYDRO-BLOK joint sealants are specially designed for shower system components. This seam sealer can effectively block water penetration, ensuring long-lasting performance in bathrooms, showers, and other humid environments
  • High Endurance: HYDRO-BLOK seam sealer has excellent durability and can maintain its performance under extreme temperature and climate conditions. Whether it is indoors or outdoors, it can offer long-term reliability for your project
  • Low Volatile Organic Compounds: Our seam sealer uses a low VOC formula, which is safe and environmentally responsible. It will not affect indoor air quality, making it suitable for home and DIY use, giving you added peace of mind when using it
  • Long-Term Use Guarantee: HYDRO-BLOK sealant comes with a performance warranty of up to 20 years, ensuring that users receive long-lasting sealing reliability during use. If you encounter any issues, our dedicated team will provide you with prompt and dependable service at any time


HYDRO-BLOK 10 oz. joint sealant tube is a high-performance, low-VOC polyurethane sealant designed for use with HYDRO-BLOK shower systems. It offers smooth, easy application for both professionals and DIYers, ensuring precise sealing on various surfaces. This sealant provides excellent water resistance, forming a strong, flexible barrier that cures within 24 hours, expediting project completion and guaranteeing long-lasting reliability. HYDRO-BLOK Joint Sealant is a great choice for shower installation or renovation.