BOYSEN®® Aquaseal™ B‑99

BOYSEN®® Aquaseal™ B‑99 is a silicone-based protective sealer designed to impart maximum water repellancy to a wide variety of aboveground masonry and stone surfaces. It also minimizes unsightly efflorescence and enhances the appearance of natural stone.

Technical Data

Principal Uses

It functions as a clear, penetrating sealer on porous substrates that repels water and moisture for brick, concrete, rubble, and sandblast finish.

Dry Time

Touch: 1 hour
Recoat: 2 hours

Density
(±0.05 kg/L)

0.80 kg/L

Thinning
Solvent

Use as supplied.

Clean-up
Solvent

BOYSEN®® Paint Thinner B‑0340

Packaging

4-Liters

Application

By brush (do not spray)

Effective Coverage per 4-Liters

8 sq. m.
*Depending on surface texture and porosity

PAINTING SCHEDULE

BOYSEN®® Aquaseal™ B‑99 should be applied liberally to saturate the surface.

SURFACE PREPARATION

Allow new concrete to dry for 14-28 days under normal weather conditions before painting. Surface to be painted should be clean and dry, free from oil, grease, dust, dirt, contaminants, and all loose grit and mortar. If neutralizing, treat surface with a solution of 1 part BOYSEN®® Masonry Neutralizer B‑44 diluted in 16 parts water, applying liberally by brush or roller. Let dry overnight before rinsing with water to remove white crystals that form on the surface. Let dry before painting. However, if the concrete has been cured for more than 28 days, there is no need for neutralizer.
BOYSEN®® Aquaseal™ can only be applied on bare substrate.
For MSDS requests, please email technical@boysen.com.ph