Gardner A3 Siliconized Acrylic Caulk White

Gardner A3 Siliconized Acrylic Caulk White is a general-purpose siliconized acrylic latex caulk designed for interior and exterior sealing applications.

This white paintable caulk is suitable for sealing areas with minimal movement and can be used on wood, brick, concrete, plaster, masonry, metal, and drywall. It provides a reliable seal around doors, paneling, windows, woodwork, baseboards, and other common household surfaces.

Gardner A3 meets ASTM C834 and includes a 35-year limited guarantee when used as directed.

Key Features

• Siliconized acrylic latex caulk
• Interior and exterior use
• General-purpose sealing performance
• Paintable when dry
• Meets ASTM C834
• Reliable seal for household seams and joints
• 35-year limited guarantee

Recommended Uses

• Doors, windows, and paneling
• Woodwork, baseboards, and trim
• Wood, brick, concrete, plaster, masonry, metal, and drywall

Product Details

• Brand: Gardner
• Product Type: Siliconized Acrylic Caulk
• Size: 10 fl oz / 296 mL
• Color: White
• Coverage: Approximately 55 linear feet per 3/16″ bead
• Application Temperature: Above 40°F
• Dry Time: Paintable when dry, generally 6–8 hours
• Clean-Up: Wet cloth, soap, and water before product dries

Application Notes

• Apply only to clean, dry surfaces.
• Cut nozzle to desired bead size and apply with a caulk gun.
• Smooth sealant with a wet finger, sponge, or brush.
• Do not apply if rain or freezing conditions are expected within 24 hours.
• Not intended for marine use or surfaces submerged in water.

Technical Product Sheet