Water-Based Vapor Barrier and Primer

Vapor Ban Primer W from Laticrete is a water-based, all-in-one vapor barrier and primer. According to Laticrete, the product offers a safer, faster, and more sustainable option without the required mixing of a two-part epoxy. The primer is moisture rated for 100% RH and an MVER up to 25 pounds per 1,000 square feet in 24 hours. The maker says the primer is hypoallergenic, low-odor, and low-VOC, making it ideal for installers sensitive to resin. The product’s water-based formula avoids environmental concerns with traditional epoxies. laticrete.com