Gardner A5 Siliconized Acrylic Sealant White

Gardner A5 Siliconized Acrylic Sealant White is a better-quality siliconized acrylic latex sealant designed for interior and exterior multipurpose sealing applications.

This elastomeric sealant is suitable for areas that may experience slight movement and will be painted over. It can be applied to wood, metal, brick, concrete, plaster, masonry, drywall, glass, and tile.

Gardner A5 is ideal for sealing seams around doors, windows, woodwork, baseboards, countertops, and other household surfaces where a flexible painted seal is required.

Key Features

• Siliconized acrylic latex sealant
• Interior and exterior use
• Multipurpose sealing performance
• Elastomeric formula for slight movement
• Paintable when dry
• Exceeds ASTM C834
• 45-year limited guarantee

Recommended Uses

• Doors, windows, and woodwork
• Baseboards, countertops, and trim
• Wood, metal, brick, concrete, plaster, masonry, drywall, glass, and tile

Product Details

• Brand: Gardner
• Product Type: Siliconized Acrylic Sealant
• 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.
• Hold nozzle at a 45° angle and push sealant into the gap.
• Use backing material when sealing larger cracks.
• 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

Frequently Asked Questions

What is the difference between Gardner A3 and A5?

A3 is a general-purpose caulk that meets ASTM C834, while A5 is a better-quality elastomeric sealant that exceeds ASTM C834. For detailed specs, check the product TDS or contact ProChem Supply at (864) 763-9111.

Can you use Gardner A5 around countertops?

Yes. A5 is described as ideal for seams around doors, windows, countertops and trim.