Schluter PRIMER-U Universal Primer 1 gal

Primer-U is a ready-to-use solvent-free 100% acrylic water based primer. It is used to enhance adhesion when applying Schluter thin-set mortars or Ditra-Heat-PS and Ditra-Heat-Duo-PS peel and stick membranes to difficult-to-bond-to surfaces. Application is simple with a roller or brush and dries in 15-60 minutes. Primer-U is ideal for interior substrates such as gypsum underlayment concrete existing tile flooring adhesive residue plywood and OSB.

• Ideal for use with Schluter SET ALL-SET and FAST-SET thin-set mortars and Schluter underlayments such as Schluter-DITRA and DITRA-HEAT
• Ready-to-use single-coat application with roller or broom
• One-component solvent-free water-based acrylic formulation
• Freeze/thaw stable