The James Hardie Joint Sealant 300ml Cartridge (Product code: 305534) is a versatile, paintable, exterior-grade polyurethane joint sealant. This product is designed to provide a durable and flexible seal for a variety of applications, ensuring long-lasting performance in outdoor environments.

It is important to note that the James Hardie Joint Sealant is not recommended for use in fire applications. This sealant is ideal for general-purpose use, offering excellent adhesion and weather resistance, making it a reliable choice for your sealing needs.

Features

• General purpose, paintable, exterior grade
• Not recommended for fire applications
• Durable and flexible polyurethane joint sealant