Sealers / For professional use

A-3400

Water-based Acrylic Grout Coat and Sealer

Acrylic
Digital mockup of A-3400 in a white five-gallon plastic pail with a wrapped CST label
A-3400 · 5 gal
Digital mockup of A-3400 in a white one-gallon plastic pail with a wrapped CST label
A-3400 · 1 gal

Images may include CST-supplied project photos and digital packaging visualizations. Refer to current product labels, technical data sheets and safety data sheets for product use and handling information.

Overview

Product overview.

A one-component, water-based acrylic grout coat and sealer.

Application & mixing

Obtain the current TDS and SDS before use. Confirm the ratio basis, complete component set, surface preparation, mixing method and application conditions with CST. This product summary is not an installation instruction or safety data sheet.

Available versions & finishes

  • 1K

Confirm the complete kit, component pairing and package size before ordering.

Systems using this product

System compatibility and the component schedule are confirmed through project-specific technical consultation.

Technical documents

Sign in with a CST-approved account to download technical documents. Request the current SDS for each component and any additional application documents before use.

Request current documents

Related materials

Other products in this family.